./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.14.cil.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_c88f05c2-d4af-4643-8f02-d0736a8a9fe5/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c88f05c2-d4af-4643-8f02-d0736a8a9fe5/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_c88f05c2-d4af-4643-8f02-d0736a8a9fe5/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c88f05c2-d4af-4643-8f02-d0736a8a9fe5/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.14.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c88f05c2-d4af-4643-8f02-d0736a8a9fe5/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_c88f05c2-d4af-4643-8f02-d0736a8a9fe5/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 5519dfe0be74dafaa274c71ed936f0e7133f32a3aa7e45c032b5d5b905afa484 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:41:30,149 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:41:30,151 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:41:30,188 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:41:30,189 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:41:30,191 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:41:30,193 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:41:30,196 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:41:30,199 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:41:30,200 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:41:30,202 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:41:30,204 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:41:30,205 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:41:30,206 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:41:30,209 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:41:30,211 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:41:30,213 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:41:30,216 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:41:30,219 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:41:30,222 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:41:30,225 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:41:30,236 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:41:30,242 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:41:30,243 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:41:30,252 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:41:30,252 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:41:30,253 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:41:30,254 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:41:30,255 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:41:30,263 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:41:30,263 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:41:30,265 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:41:30,268 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:41:30,270 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:41:30,272 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:41:30,272 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:41:30,273 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:41:30,274 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:41:30,274 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:41:30,278 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:41:30,280 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:41:30,281 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c88f05c2-d4af-4643-8f02-d0736a8a9fe5/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:41:30,330 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:41:30,331 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:41:30,333 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:41:30,333 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:41:30,335 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:41:30,335 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:41:30,336 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:41:30,336 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:41:30,337 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:41:30,337 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:41:30,338 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:41:30,339 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:41:30,339 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:41:30,339 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:41:30,340 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:41:30,340 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:41:30,341 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:41:30,341 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:41:30,341 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:41:30,342 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:41:30,342 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:41:30,342 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:41:30,343 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:41:30,343 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:41:30,343 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:41:30,344 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:41:30,344 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:41:30,344 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:41:30,345 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_c88f05c2-d4af-4643-8f02-d0736a8a9fe5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c88f05c2-d4af-4643-8f02-d0736a8a9fe5/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5519dfe0be74dafaa274c71ed936f0e7133f32a3aa7e45c032b5d5b905afa484 [2021-11-23 01:41:30,747 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:41:30,776 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:41:30,779 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:41:30,781 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:41:30,782 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:41:30,784 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c88f05c2-d4af-4643-8f02-d0736a8a9fe5/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.14.cil.c [2021-11-23 01:41:30,875 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c88f05c2-d4af-4643-8f02-d0736a8a9fe5/bin/ukojak-LBtLqBUTdQ/data/304891816/4d1bd1a1e64e4848b2119a4739cf2159/FLAG0f96124d9 [2021-11-23 01:41:31,560 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:41:31,561 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c88f05c2-d4af-4643-8f02-d0736a8a9fe5/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.14.cil.c [2021-11-23 01:41:31,587 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c88f05c2-d4af-4643-8f02-d0736a8a9fe5/bin/ukojak-LBtLqBUTdQ/data/304891816/4d1bd1a1e64e4848b2119a4739cf2159/FLAG0f96124d9 [2021-11-23 01:41:31,805 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c88f05c2-d4af-4643-8f02-d0736a8a9fe5/bin/ukojak-LBtLqBUTdQ/data/304891816/4d1bd1a1e64e4848b2119a4739cf2159 [2021-11-23 01:41:31,809 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:41:31,811 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:41:31,819 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:41:31,819 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:41:31,823 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:41:31,824 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:41:31" (1/1) ... [2021-11-23 01:41:31,827 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72c8d1a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:31, skipping insertion in model container [2021-11-23 01:41:31,827 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:41:31" (1/1) ... [2021-11-23 01:41:31,835 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:41:31,940 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:41:32,158 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_c88f05c2-d4af-4643-8f02-d0736a8a9fe5/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.14.cil.c[911,924] [2021-11-23 01:41:32,232 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_c88f05c2-d4af-4643-8f02-d0736a8a9fe5/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.14.cil.c[8416,8429] [2021-11-23 01:41:32,413 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:41:32,430 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:41:32,448 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_c88f05c2-d4af-4643-8f02-d0736a8a9fe5/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.14.cil.c[911,924] [2021-11-23 01:41:32,491 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_c88f05c2-d4af-4643-8f02-d0736a8a9fe5/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.14.cil.c[8416,8429] [2021-11-23 01:41:32,606 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:41:32,647 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:41:32,661 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:32 WrapperNode [2021-11-23 01:41:32,661 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:41:32,664 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:41:32,664 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:41:32,665 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:41:32,675 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:32" (1/1) ... [2021-11-23 01:41:32,732 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:32" (1/1) ... [2021-11-23 01:41:32,828 INFO L137 Inliner]: procedures = 79, calls = 98, calls flagged for inlining = 47, calls inlined = 47, statements flattened = 1081 [2021-11-23 01:41:32,829 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:41:32,830 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:41:32,830 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:41:32,830 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:41:32,842 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:32" (1/1) ... [2021-11-23 01:41:32,842 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:32" (1/1) ... [2021-11-23 01:41:32,847 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:32" (1/1) ... [2021-11-23 01:41:32,848 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:32" (1/1) ... [2021-11-23 01:41:32,871 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:32" (1/1) ... [2021-11-23 01:41:32,893 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:32" (1/1) ... [2021-11-23 01:41:32,898 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:32" (1/1) ... [2021-11-23 01:41:32,908 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:41:32,929 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:41:32,929 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:41:32,929 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:41:32,931 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:32" (1/1) ... [2021-11-23 01:41:32,940 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:41:32,957 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c88f05c2-d4af-4643-8f02-d0736a8a9fe5/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:41:32,980 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c88f05c2-d4af-4643-8f02-d0736a8a9fe5/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:41:32,994 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c88f05c2-d4af-4643-8f02-d0736a8a9fe5/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:41:33,038 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:41:33,042 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-23 01:41:33,042 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-23 01:41:33,042 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2021-11-23 01:41:33,042 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2021-11-23 01:41:33,043 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2021-11-23 01:41:33,043 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2021-11-23 01:41:33,043 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2021-11-23 01:41:33,043 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2021-11-23 01:41:33,043 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events1 [2021-11-23 01:41:33,044 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events1 [2021-11-23 01:41:33,044 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2021-11-23 01:41:33,045 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2021-11-23 01:41:33,045 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2021-11-23 01:41:33,045 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2021-11-23 01:41:33,046 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads1 [2021-11-23 01:41:33,046 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads1 [2021-11-23 01:41:33,046 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2021-11-23 01:41:33,046 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2021-11-23 01:41:33,046 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels1 [2021-11-23 01:41:33,047 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels1 [2021-11-23 01:41:33,047 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2021-11-23 01:41:33,047 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2021-11-23 01:41:33,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:41:33,047 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2021-11-23 01:41:33,048 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2021-11-23 01:41:33,048 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events1 [2021-11-23 01:41:33,048 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events1 [2021-11-23 01:41:33,048 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:41:33,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:41:33,049 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2021-11-23 01:41:33,049 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2021-11-23 01:41:33,049 INFO L130 BoogieDeclarations]: Found specification of procedure error2 [2021-11-23 01:41:33,049 INFO L138 BoogieDeclarations]: Found implementation of procedure error2 [2021-11-23 01:41:33,307 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:41:33,309 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:41:34,412 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##56: assume !(1 == ~q_free~0); [2021-11-23 01:41:34,413 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##55: assume 1 == ~q_free~0;~c_dr_st~0 := 2;~c_dr_pc~0 := 2;~a_t~0 := do_read_c_~a~0#1; [2021-11-23 01:41:34,547 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:41:35,167 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:41:35,167 INFO L301 CfgBuilder]: Removed 19 assume(true) statements. [2021-11-23 01:41:35,173 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:41:35 BoogieIcfgContainer [2021-11-23 01:41:35,173 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:41:35,176 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:41:35,176 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:41:35,189 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:41:35,190 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:41:35" (1/1) ... [2021-11-23 01:41:35,206 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:41:35,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:35,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 273 states and 415 transitions. [2021-11-23 01:41:35,308 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 415 transitions. [2021-11-23 01:41:35,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:35,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:35,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:35,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:35,641 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 01:41:35,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:35,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 278 states and 420 transitions. [2021-11-23 01:41:35,832 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 420 transitions. [2021-11-23 01:41:35,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:41:35,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:35,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:35,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:36,010 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 01:41:36,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:36,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 284 states and 428 transitions. [2021-11-23 01:41:36,139 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 428 transitions. [2021-11-23 01:41:36,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:41:36,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:36,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:36,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:36,283 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 01:41:36,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:36,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 290 states and 439 transitions. [2021-11-23 01:41:36,501 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 439 transitions. [2021-11-23 01:41:36,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:41:36,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:36,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:36,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:36,724 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 01:41:37,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:37,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 296 states and 450 transitions. [2021-11-23 01:41:37,896 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 450 transitions. [2021-11-23 01:41:37,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:41:37,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:37,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:37,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:38,016 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 01:41:38,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:38,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 306 states and 469 transitions. [2021-11-23 01:41:38,210 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 469 transitions. [2021-11-23 01:41:38,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:41:38,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:38,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:38,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:38,253 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 01:41:38,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:38,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 309 states and 475 transitions. [2021-11-23 01:41:38,274 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 475 transitions. [2021-11-23 01:41:38,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:41:38,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:38,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:38,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:38,340 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 01:41:38,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:38,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 317 states and 488 transitions. [2021-11-23 01:41:38,598 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 488 transitions. [2021-11-23 01:41:38,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:41:38,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:38,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:38,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:38,941 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:41:41,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:41,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 330 states and 515 transitions. [2021-11-23 01:41:41,453 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 515 transitions. [2021-11-23 01:41:41,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:41:41,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:41,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:41,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:41,605 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:41:42,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:42,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 328 states and 506 transitions. [2021-11-23 01:41:42,129 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 506 transitions. [2021-11-23 01:41:42,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:41:42,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:42,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:42,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:42,219 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:41:42,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:42,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 330 states and 510 transitions. [2021-11-23 01:41:42,684 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 510 transitions. [2021-11-23 01:41:42,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:41:42,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:42,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:42,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:42,794 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:41:42,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:42,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 332 states and 513 transitions. [2021-11-23 01:41:42,825 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 513 transitions. [2021-11-23 01:41:42,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:41:42,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:42,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:42,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:42,901 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:41:42,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:42,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 335 states and 518 transitions. [2021-11-23 01:41:42,934 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 518 transitions. [2021-11-23 01:41:42,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:41:42,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:42,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:42,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:43,016 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:41:43,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:43,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 342 states and 531 transitions. [2021-11-23 01:41:43,464 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 531 transitions. [2021-11-23 01:41:43,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:41:43,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:43,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:43,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:43,502 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:41:43,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:43,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 347 states and 538 transitions. [2021-11-23 01:41:43,641 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 538 transitions. [2021-11-23 01:41:43,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:41:43,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:43,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:43,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:43,678 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:41:43,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:43,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 349 states and 541 transitions. [2021-11-23 01:41:43,836 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 541 transitions. [2021-11-23 01:41:43,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:41:43,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:43,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:43,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:43,902 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:41:44,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:44,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 354 states and 549 transitions. [2021-11-23 01:41:44,174 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 549 transitions. [2021-11-23 01:41:44,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:41:44,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:44,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:44,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:44,242 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:41:44,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:44,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 357 states and 555 transitions. [2021-11-23 01:41:44,265 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 555 transitions. [2021-11-23 01:41:44,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:41:44,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:44,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:44,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:44,301 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:41:45,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:45,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 366 states and 571 transitions. [2021-11-23 01:41:45,046 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 571 transitions. [2021-11-23 01:41:45,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:41:45,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:45,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:45,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:45,086 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:41:45,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:45,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 366 states and 569 transitions. [2021-11-23 01:41:45,109 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 569 transitions. [2021-11-23 01:41:45,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:41:45,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:45,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:45,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:45,146 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:41:45,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:45,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 366 states and 568 transitions. [2021-11-23 01:41:45,166 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 568 transitions. [2021-11-23 01:41:45,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:41:45,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:45,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:45,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:45,211 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:41:45,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:45,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 367 states and 571 transitions. [2021-11-23 01:41:45,238 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 571 transitions. [2021-11-23 01:41:45,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:41:45,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:45,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:45,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:45,310 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:41:45,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:45,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 372 states and 578 transitions. [2021-11-23 01:41:45,453 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 578 transitions. [2021-11-23 01:41:45,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:41:45,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:45,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:45,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:45,741 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:45,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:45,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 410 states and 652 transitions. [2021-11-23 01:41:45,933 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 652 transitions. [2021-11-23 01:41:45,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:41:45,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:45,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:45,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:46,000 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 01:41:46,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:46,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 411 states and 652 transitions. [2021-11-23 01:41:46,018 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 652 transitions. [2021-11-23 01:41:46,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:41:46,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:46,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:46,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:46,099 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 01:41:46,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:46,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 412 states and 652 transitions. [2021-11-23 01:41:46,116 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 652 transitions. [2021-11-23 01:41:46,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:41:46,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:46,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:46,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:46,183 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 01:41:46,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:46,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 413 states and 652 transitions. [2021-11-23 01:41:46,219 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 652 transitions. [2021-11-23 01:41:46,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:41:46,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:46,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:46,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:46,332 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 01:41:46,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:46,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 414 states and 652 transitions. [2021-11-23 01:41:46,353 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 652 transitions. [2021-11-23 01:41:46,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:41:46,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:46,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:46,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:46,444 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 01:41:46,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:46,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 415 states and 652 transitions. [2021-11-23 01:41:46,468 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 652 transitions. [2021-11-23 01:41:46,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:41:46,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:46,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:46,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:46,528 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 01:41:46,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:46,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 416 states and 652 transitions. [2021-11-23 01:41:46,546 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 652 transitions. [2021-11-23 01:41:46,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:41:46,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:46,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:46,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:46,613 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 01:41:46,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:46,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 417 states and 652 transitions. [2021-11-23 01:41:46,630 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 652 transitions. [2021-11-23 01:41:46,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:41:46,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:46,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:46,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:46,691 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 01:41:46,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:46,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 418 states and 652 transitions. [2021-11-23 01:41:46,708 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 652 transitions. [2021-11-23 01:41:46,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:41:46,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:46,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:46,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:46,764 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 01:41:46,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:46,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 419 states and 652 transitions. [2021-11-23 01:41:46,780 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 652 transitions. [2021-11-23 01:41:46,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:41:46,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:46,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:46,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:46,848 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 01:41:46,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:46,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 420 states and 652 transitions. [2021-11-23 01:41:46,865 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 652 transitions. [2021-11-23 01:41:46,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:41:46,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:46,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:46,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:46,951 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 01:41:46,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:46,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 421 states and 652 transitions. [2021-11-23 01:41:46,969 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 652 transitions. [2021-11-23 01:41:46,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:41:46,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:46,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:46,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:47,187 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 01:41:47,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:47,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 457 states and 727 transitions. [2021-11-23 01:41:47,792 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 727 transitions. [2021-11-23 01:41:47,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:41:47,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:47,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:47,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:47,837 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 01:41:47,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:47,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 458 states and 727 transitions. [2021-11-23 01:41:47,853 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 727 transitions. [2021-11-23 01:41:47,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:41:47,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:47,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:47,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:47,920 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 01:41:47,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:47,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 459 states and 727 transitions. [2021-11-23 01:41:47,936 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 727 transitions. [2021-11-23 01:41:47,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:41:47,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:47,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:47,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:47,985 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 01:41:48,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:48,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 460 states and 727 transitions. [2021-11-23 01:41:48,025 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 727 transitions. [2021-11-23 01:41:48,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:41:48,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:48,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:48,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:48,075 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:48,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:48,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 461 states and 727 transitions. [2021-11-23 01:41:48,091 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 727 transitions. [2021-11-23 01:41:48,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:41:48,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:48,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:48,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:48,134 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 01:41:48,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:48,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 462 states and 727 transitions. [2021-11-23 01:41:48,150 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 727 transitions. [2021-11-23 01:41:48,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:41:48,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:48,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:48,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:48,201 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 01:41:48,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:48,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 463 states and 727 transitions. [2021-11-23 01:41:48,217 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 727 transitions. [2021-11-23 01:41:48,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:41:48,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:48,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:48,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:48,266 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 01:41:48,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:48,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 464 states and 727 transitions. [2021-11-23 01:41:48,283 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 727 transitions. [2021-11-23 01:41:48,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:41:48,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:48,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:48,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:48,333 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 01:41:48,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:48,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 465 states and 727 transitions. [2021-11-23 01:41:48,348 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 727 transitions. [2021-11-23 01:41:48,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:41:48,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:48,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:48,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:48,392 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 01:41:48,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:48,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 466 states and 727 transitions. [2021-11-23 01:41:48,408 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 727 transitions. [2021-11-23 01:41:48,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:41:48,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:48,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:48,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:48,614 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 01:41:49,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:49,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 496 states and 790 transitions. [2021-11-23 01:41:49,213 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 790 transitions. [2021-11-23 01:41:49,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:41:49,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:49,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:49,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:49,259 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 01:41:49,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:49,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 497 states and 790 transitions. [2021-11-23 01:41:49,275 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 790 transitions. [2021-11-23 01:41:49,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:41:49,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:49,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:49,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:49,321 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 01:41:49,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:49,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 498 states and 790 transitions. [2021-11-23 01:41:49,337 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 790 transitions. [2021-11-23 01:41:49,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:41:49,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:49,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:49,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:49,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:49,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:49,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 499 states and 790 transitions. [2021-11-23 01:41:49,410 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 790 transitions. [2021-11-23 01:41:49,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:41:49,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:49,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:49,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:49,478 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 01:41:49,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:49,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 500 states and 790 transitions. [2021-11-23 01:41:49,495 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 790 transitions. [2021-11-23 01:41:49,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:41:49,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:49,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:49,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:49,569 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 01:41:49,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:49,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 501 states and 790 transitions. [2021-11-23 01:41:49,594 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 790 transitions. [2021-11-23 01:41:49,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:41:49,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:49,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:49,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:49,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:49,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:49,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 502 states and 790 transitions. [2021-11-23 01:41:49,666 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 790 transitions. [2021-11-23 01:41:49,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:41:49,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:49,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:49,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:49,716 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 01:41:49,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:49,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 503 states and 790 transitions. [2021-11-23 01:41:49,731 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 790 transitions. [2021-11-23 01:41:49,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:41:49,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:49,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:49,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:49,780 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 01:41:49,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:49,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 504 states and 790 transitions. [2021-11-23 01:41:49,806 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 790 transitions. [2021-11-23 01:41:49,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:41:49,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:49,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:49,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:50,008 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 01:41:50,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:50,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 531 states and 847 transitions. [2021-11-23 01:41:50,608 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 847 transitions. [2021-11-23 01:41:50,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:41:50,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:50,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:50,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:50,671 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 01:41:50,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:50,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 532 states and 847 transitions. [2021-11-23 01:41:50,686 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 847 transitions. [2021-11-23 01:41:50,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:41:50,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:50,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:50,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:50,733 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:50,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:50,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 533 states and 847 transitions. [2021-11-23 01:41:50,749 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 847 transitions. [2021-11-23 01:41:50,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:41:50,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:50,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:50,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:50,798 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 01:41:50,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:50,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 534 states and 847 transitions. [2021-11-23 01:41:50,813 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 847 transitions. [2021-11-23 01:41:50,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:41:50,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:50,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:50,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:50,860 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 01:41:50,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:50,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 535 states and 847 transitions. [2021-11-23 01:41:50,876 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 847 transitions. [2021-11-23 01:41:50,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:41:50,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:50,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:50,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:50,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:50,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:50,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 536 states and 847 transitions. [2021-11-23 01:41:50,943 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 847 transitions. [2021-11-23 01:41:50,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:41:50,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:50,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:50,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:50,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:51,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:51,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 537 states and 847 transitions. [2021-11-23 01:41:51,013 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 847 transitions. [2021-11-23 01:41:51,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:41:51,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:51,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:51,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:51,227 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 01:41:51,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:51,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 558 states and 892 transitions. [2021-11-23 01:41:51,924 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 892 transitions. [2021-11-23 01:41:51,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:41:51,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:51,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:51,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:51,971 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 01:41:51,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:51,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 559 states and 892 transitions. [2021-11-23 01:41:51,986 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 892 transitions. [2021-11-23 01:41:51,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:41:51,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:51,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:52,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:52,031 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 01:41:52,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:52,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 560 states and 892 transitions. [2021-11-23 01:41:52,045 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 892 transitions. [2021-11-23 01:41:52,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:41:52,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:52,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:52,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:52,099 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 01:41:52,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:52,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 561 states and 892 transitions. [2021-11-23 01:41:52,114 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 892 transitions. [2021-11-23 01:41:52,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:41:52,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:52,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:52,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:52,164 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 01:41:52,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:52,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 562 states and 892 transitions. [2021-11-23 01:41:52,188 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 892 transitions. [2021-11-23 01:41:52,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:41:52,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:52,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:52,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:52,398 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 01:41:53,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:53,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 577 states and 925 transitions. [2021-11-23 01:41:53,088 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 925 transitions. [2021-11-23 01:41:53,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:41:53,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:53,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:53,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:53,139 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 01:41:53,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:53,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 578 states and 925 transitions. [2021-11-23 01:41:53,153 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 925 transitions. [2021-11-23 01:41:53,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:41:53,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:53,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:53,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:53,204 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 01:41:53,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:53,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 579 states and 925 transitions. [2021-11-23 01:41:53,218 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 925 transitions. [2021-11-23 01:41:53,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:41:53,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:53,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:53,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:53,438 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 01:41:54,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:54,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 588 states and 946 transitions. [2021-11-23 01:41:54,183 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 946 transitions. [2021-11-23 01:41:54,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:41:54,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:54,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:54,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:54,240 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 01:41:54,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:54,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 589 states and 946 transitions. [2021-11-23 01:41:54,256 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 946 transitions. [2021-11-23 01:41:54,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:41:54,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:54,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:54,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:54,388 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 01:41:54,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:54,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 597 states and 961 transitions. [2021-11-23 01:41:54,878 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 961 transitions. [2021-11-23 01:41:54,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:41:54,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:54,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:54,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:54,911 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:41:55,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:55,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 598 states and 963 transitions. [2021-11-23 01:41:55,091 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 963 transitions. [2021-11-23 01:41:55,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:41:55,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:55,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:55,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:55,121 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:41:55,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:55,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 598 states and 962 transitions. [2021-11-23 01:41:55,139 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 962 transitions. [2021-11-23 01:41:55,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:41:55,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:55,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:55,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:55,929 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 5 proven. 11 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:41:57,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:57,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 598 states and 961 transitions. [2021-11-23 01:41:57,345 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 961 transitions. [2021-11-23 01:41:57,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:41:57,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:57,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:57,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:57,442 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 14 proven. 14 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:41:58,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:58,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 598 states and 960 transitions. [2021-11-23 01:41:58,135 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 960 transitions. [2021-11-23 01:41:58,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:41:58,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:58,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:58,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:58,392 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 01:42:01,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:01,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 625 states and 1018 transitions. [2021-11-23 01:42:01,223 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1018 transitions. [2021-11-23 01:42:01,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 01:42:01,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:01,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:01,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:01,258 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:42:01,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:01,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 637 states and 1044 transitions. [2021-11-23 01:42:01,992 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1044 transitions. [2021-11-23 01:42:01,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 01:42:01,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:01,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:02,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:02,041 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 14 proven. 8 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:42:02,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:02,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 644 states and 1059 transitions. [2021-11-23 01:42:02,772 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1059 transitions. [2021-11-23 01:42:02,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:02,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:02,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:02,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:03,077 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:04,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:04,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:04,257 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:04,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:04,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:04,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:04,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:04,307 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:04,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:04,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:04,330 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:04,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:04,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:04,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:04,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:04,378 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:04,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:04,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:04,401 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:04,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:04,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:04,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:04,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:04,451 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:04,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:04,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:04,480 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:04,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:04,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:04,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:04,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:04,529 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:04,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:04,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:04,552 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:04,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:04,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:04,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:04,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:04,603 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:04,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:04,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:04,625 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:04,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:04,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:04,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:04,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:04,680 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:04,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:04,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:04,703 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:04,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:04,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:04,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:04,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:04,759 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:04,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:04,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:04,783 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:04,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:04,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:04,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:04,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:04,834 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:04,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:04,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:04,857 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:04,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:04,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:04,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:04,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:04,907 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:04,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:04,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:04,929 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:04,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:04,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:04,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:04,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:04,979 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:04,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:05,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:05,001 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:05,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:05,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:05,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:05,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:05,087 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:05,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:05,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:05,112 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:05,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:05,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:05,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:05,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:05,177 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:05,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:05,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:05,201 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:05,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:05,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:05,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:05,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:05,249 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:05,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:05,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:05,271 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:05,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:05,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:05,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:05,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:05,324 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:05,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:05,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:05,347 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:05,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:05,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:05,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:05,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:05,398 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:05,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:05,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:05,421 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:05,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:05,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:05,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:05,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:05,468 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:05,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:05,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:05,492 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:05,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:05,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:05,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:05,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:05,542 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:05,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:05,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:05,565 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:05,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:05,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:05,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:05,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:05,614 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:05,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:05,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:05,637 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:05,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:05,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:05,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:05,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:05,692 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:05,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:05,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:05,716 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:05,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:05,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:05,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:05,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:05,765 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:05,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:05,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:05,788 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:05,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:05,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:05,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:05,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:05,841 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:05,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:05,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:05,864 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:05,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:05,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:05,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:05,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:05,954 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:05,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:05,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:05,977 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:05,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:05,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:05,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:05,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:06,035 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:06,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:06,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:06,059 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:06,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:06,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:06,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:06,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:06,115 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:06,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:06,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:06,138 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:06,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:06,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:06,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:06,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:06,197 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:06,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:06,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:06,220 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:06,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:06,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:06,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:06,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:06,271 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:06,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:06,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:06,294 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:06,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:06,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:06,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:06,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:06,365 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:06,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:06,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:06,388 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:06,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:06,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:06,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:06,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:06,459 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:06,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:06,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:06,490 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:06,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:06,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:06,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:06,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:06,535 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:06,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:06,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:06,560 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:06,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:06,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:06,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:06,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:06,606 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:06,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:06,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:06,629 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:06,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:06,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:06,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:06,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:06,673 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:06,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:06,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:06,696 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:06,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:06,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:06,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:06,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:06,740 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:06,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:06,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:06,791 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:06,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:06,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:06,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:06,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:06,841 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:06,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:06,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:06,868 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:06,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:06,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:06,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:06,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:06,918 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:06,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:06,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:06,943 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:06,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:06,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:06,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:06,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:06,991 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:07,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:07,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:07,017 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:07,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:07,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:07,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:07,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:07,066 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:07,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:07,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:07,091 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:07,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:07,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:07,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:07,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:07,134 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:07,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:07,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:07,157 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:07,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:07,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:07,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:07,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:07,202 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:07,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:07,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:07,225 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:07,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:07,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:07,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:07,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:07,269 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:07,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:07,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:07,292 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:07,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:07,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:07,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:07,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:07,336 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:07,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:07,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:07,359 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:07,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:07,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:07,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:07,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:07,402 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:07,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:07,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:07,424 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:07,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:07,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:07,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:07,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:07,467 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:07,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:07,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:07,491 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:07,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:07,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:07,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:07,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:07,535 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:07,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:07,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:07,558 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:07,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:07,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:07,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:07,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:07,602 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:07,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:07,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:07,625 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:07,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:07,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:07,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:07,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:07,669 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:07,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:07,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:07,694 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:07,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:07,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:07,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:07,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:07,762 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:07,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:07,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:07,786 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:07,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:07,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:07,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:07,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:07,829 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:07,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:07,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:07,852 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:07,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:07,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:07,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:07,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:07,910 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:07,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:07,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:07,937 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:07,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:07,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:07,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:07,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:07,994 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:08,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:08,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:08,021 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:08,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:08,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:08,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:08,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:08,064 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:08,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:08,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:08,087 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:08,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:08,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:08,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:08,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:08,129 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:08,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:08,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:08,151 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:08,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:08,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:08,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:08,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:08,193 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:08,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:08,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:08,215 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:08,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:08,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:08,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:08,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:08,257 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:08,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:08,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:08,279 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:08,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:08,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:08,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:08,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:08,321 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:08,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:08,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:08,343 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:08,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:08,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:08,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:08,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:08,385 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:08,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:08,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:08,410 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:08,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:08,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:08,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:08,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:08,455 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:08,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:08,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:08,478 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:08,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:08,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:08,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:08,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:08,530 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:08,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:08,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:08,553 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:08,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:08,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:08,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:08,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:08,597 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:08,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:08,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:08,619 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:08,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:08,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:08,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:08,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:08,702 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:08,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:08,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:08,724 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:08,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:08,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:08,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:08,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:08,768 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:08,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:08,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:08,790 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:08,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:08,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:08,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:08,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:08,836 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:08,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:08,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:08,859 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:08,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:08,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:08,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:08,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:08,903 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:08,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:08,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:08,926 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:08,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:08,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:08,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:08,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:08,979 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:09,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:09,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:09,002 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:09,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:09,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:09,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:09,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:09,046 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:09,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:09,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:09,070 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:09,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:09,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:09,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:09,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:09,120 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:09,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:09,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:09,143 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:09,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:09,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:09,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:09,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:09,186 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:09,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:09,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:09,208 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:09,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:09,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:09,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:09,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:09,274 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:09,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:09,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:09,296 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:09,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:09,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:09,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:09,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:09,338 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:09,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:09,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:09,362 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:09,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:09,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:09,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:09,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:09,404 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:09,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:09,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:09,425 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:09,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:09,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:09,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:09,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:09,468 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:09,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:09,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:09,491 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:09,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:09,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:09,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:09,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:09,534 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:09,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:09,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:09,556 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:09,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:09,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:09,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:09,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:09,627 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:09,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:09,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:09,650 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:09,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:09,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:09,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:09,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:09,694 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:09,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:09,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:09,717 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:09,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:09,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:09,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:09,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:09,759 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:09,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:09,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:09,782 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:09,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:09,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:09,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:09,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:09,825 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:09,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:09,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:09,847 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:09,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:09,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:09,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:09,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:09,889 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:09,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:09,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:09,911 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:09,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:09,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:09,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:09,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:09,953 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:09,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:09,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:09,976 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:09,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:09,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:09,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:09,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:10,019 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:10,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:10,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:10,042 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:10,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:10,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:10,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:10,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:10,084 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:10,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:10,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:10,103 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:10,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:10,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:10,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:10,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:10,146 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:10,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:10,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:10,166 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:10,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:10,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:10,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:10,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:10,229 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:10,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:10,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:10,251 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:10,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:10,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:10,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:10,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:10,298 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:10,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:10,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:10,320 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:10,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:10,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:10,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:10,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:10,366 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:10,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:10,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:10,389 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:10,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:10,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:10,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:10,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:10,433 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:10,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:10,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:10,454 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:10,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:10,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:10,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:10,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:10,530 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:10,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:10,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:10,555 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:10,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:10,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:10,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:10,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:10,604 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:10,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:10,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:10,629 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:10,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:10,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:10,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:10,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:10,678 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:10,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:10,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:10,704 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:10,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:10,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:10,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:10,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:10,770 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:10,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:10,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:10,795 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:10,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:10,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:10,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:10,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:10,861 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:10,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:10,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:10,886 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:10,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:10,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:10,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:10,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:10,933 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:10,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:10,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:10,949 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:10,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:10,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:10,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:10,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:10,991 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:11,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:11,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:11,013 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:11,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:11,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:11,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:11,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:11,055 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:11,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:11,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:11,077 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:11,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:11,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:11,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:11,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:11,118 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:11,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:11,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:11,140 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:11,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:11,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:11,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:11,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:11,182 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:11,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:11,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:11,204 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:11,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:11,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:11,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:11,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:11,249 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:11,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:11,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:11,272 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:11,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:11,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:11,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:11,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:11,315 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:11,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:11,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:11,337 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:11,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:11,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:11,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:11,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:11,379 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:11,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:11,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:11,402 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:11,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:11,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:11,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:11,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:11,445 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:11,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:11,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:11,467 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:11,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:11,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:11,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:11,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:11,509 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:11,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:11,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:11,533 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:11,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:11,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:11,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:11,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:11,576 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:11,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:11,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:11,598 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:11,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:11,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:11,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:11,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:11,640 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:11,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:11,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:11,690 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:11,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:11,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:11,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:11,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:11,732 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:11,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:11,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:11,754 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:11,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:11,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:11,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:11,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:11,797 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:11,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:11,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:11,819 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:11,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:11,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:11,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:11,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:11,861 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:11,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:11,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:11,882 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:11,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:11,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:11,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:11,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:11,923 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:11,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:11,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:11,945 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:11,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:11,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:11,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:11,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:11,987 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:12,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:12,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:12,010 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:12,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:12,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:12,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:12,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:12,052 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:12,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:12,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:12,073 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:12,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:12,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:12,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:12,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:12,115 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:12,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:12,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:12,138 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:12,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:12,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:12,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:12,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:12,180 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:12,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:12,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:12,202 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:12,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:12,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:12,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:12,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:12,244 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:12,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:12,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:12,266 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:12,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:12,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:12,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:12,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:12,307 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:12,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:12,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:12,328 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:12,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:12,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:12,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:12,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:12,368 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:12,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:12,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:12,390 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:12,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:12,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:12,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:12,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:12,432 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:12,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:12,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:12,452 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:12,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:12,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:12,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:12,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:12,493 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:12,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:12,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:12,513 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:12,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:12,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:12,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:12,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:12,567 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:12,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:12,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:12,589 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:12,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:12,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:12,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:12,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:12,636 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:12,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:12,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:12,658 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:12,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:12,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:12,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:12,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:12,703 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:12,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:12,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:12,725 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:12,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:12,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:12,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:12,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:12,790 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:12,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:12,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:12,812 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:12,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:12,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:12,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:12,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:12,853 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:12,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:12,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:12,875 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:12,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:12,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:12,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:12,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:12,920 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:12,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:12,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:12,941 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:12,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:12,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:12,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:12,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:12,981 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:13,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:13,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:13,003 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:13,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:13,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:13,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:13,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:13,044 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:13,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:13,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:13,060 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:13,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:13,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:13,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:13,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:13,101 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:13,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:13,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:13,123 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:13,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:13,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:13,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:13,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:13,165 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:13,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:13,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:13,187 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:13,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:13,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:13,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:13,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:13,227 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:13,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:13,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:13,249 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:13,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:13,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:13,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:13,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:13,291 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:13,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:13,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:13,313 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:13,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:13,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:13,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:13,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:13,355 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:13,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:13,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:13,377 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:13,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:13,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:13,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:13,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:13,419 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:13,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:13,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:13,441 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:13,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:13,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:13,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:13,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:13,481 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:13,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:13,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:13,502 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:13,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:13,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:13,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:13,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:13,542 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:13,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:13,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:13,563 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:13,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:13,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:13,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:13,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:13,603 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:13,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:13,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:13,625 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:13,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:13,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:13,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:13,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:13,668 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:13,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:13,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:13,689 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:13,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:13,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:13,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:13,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:13,730 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:13,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:13,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:13,751 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:13,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:13,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:13,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:13,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:13,822 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:13,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:13,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:13,844 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:13,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:13,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:13,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:13,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:13,884 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:13,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:13,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:13,907 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:13,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:13,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:13,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:13,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:13,951 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:13,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:13,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:13,972 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:13,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:13,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:13,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:13,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:14,018 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:14,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:14,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:14,040 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:14,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:14,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:14,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:14,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:14,083 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:14,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:14,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:14,105 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:14,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:14,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:14,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:14,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:14,147 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:14,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:14,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:14,162 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:14,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:14,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:14,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:14,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:14,204 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:14,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:14,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:14,226 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:14,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:14,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:14,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:14,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:14,265 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:14,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:14,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:14,287 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:14,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:14,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:14,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:14,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:14,323 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:14,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:14,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:14,338 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:14,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:14,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:14,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:14,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:14,379 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:14,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:14,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:14,394 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:14,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:14,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:14,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:14,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:14,434 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:14,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:14,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:14,455 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:14,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:14,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:14,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:14,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:14,499 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:14,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:14,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:14,521 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:14,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:14,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:14,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:14,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:14,561 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:14,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:14,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:14,583 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:14,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:14,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:14,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:14,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:14,624 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:14,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:14,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:14,644 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:14,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:14,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:14,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:14,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:14,684 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:14,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:14,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:14,705 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:14,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:14,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:14,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:14,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:14,745 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:14,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:14,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:14,766 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:14,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:14,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:14,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:14,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:14,806 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:14,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:14,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:14,861 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:14,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:14,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:14,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:14,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:14,907 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:14,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:14,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:14,931 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:14,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:14,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:14,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:14,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:14,975 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:14,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:15,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:15,001 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:15,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:15,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:15,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:15,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:15,051 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:15,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:15,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:15,077 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:15,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:15,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:15,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:15,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:15,123 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:15,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:15,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:15,148 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:15,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:15,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:15,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:15,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:15,200 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:15,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:15,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:15,235 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:15,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:15,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:15,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:15,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:15,283 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:15,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:15,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:15,299 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:15,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:15,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:15,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:15,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:15,340 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:15,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:15,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:15,363 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:15,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:15,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:15,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:15,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:15,406 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:15,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:15,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:15,428 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:15,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:15,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:15,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:15,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:15,471 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:15,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:15,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:15,493 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:15,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:15,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:15,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:15,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:15,534 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:15,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:15,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:15,556 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:15,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:15,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:15,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:15,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:15,596 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:15,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:15,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:15,618 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:15,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:15,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:15,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:15,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:15,659 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:15,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:15,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:15,679 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:15,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:15,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:15,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:15,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:15,721 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:15,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:15,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:15,746 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:15,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:15,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:15,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:15,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:15,786 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:15,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:15,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:15,807 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:15,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:15,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:15,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:15,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:15,846 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:15,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:15,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:15,871 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:15,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:15,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:15,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:15,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:15,910 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:15,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:15,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:15,931 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:15,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:15,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:15,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:15,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:15,970 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:15,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:15,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:15,991 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:15,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:15,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:15,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:16,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:16,032 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:16,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:16,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:16,053 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:16,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:16,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:16,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:16,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:16,095 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:16,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:16,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:16,116 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:16,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:16,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:16,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:16,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:16,157 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:16,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:16,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:16,206 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:16,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:16,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:16,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:16,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:16,247 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:16,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:16,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:16,269 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:16,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:16,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:16,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:16,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:16,309 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:16,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:16,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:16,331 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:16,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:16,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:16,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:16,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:16,370 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:16,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:16,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:16,387 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:16,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:16,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:16,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:16,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:16,433 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:16,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:16,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:16,454 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:16,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:16,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:16,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:16,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:16,493 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:16,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:16,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:16,507 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:16,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:16,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:16,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:16,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:16,543 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:16,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:16,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:16,564 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:16,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:16,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:16,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:16,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:16,603 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:16,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:16,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:16,624 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:16,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:16,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:16,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:16,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:16,665 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:16,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:16,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:16,682 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:16,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:16,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:16,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:16,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:16,733 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:16,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:16,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:16,755 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:16,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:16,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:16,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:16,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:16,804 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:16,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:16,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:16,825 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:16,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:16,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:16,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:16,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:16,868 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:16,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:16,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:16,890 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:16,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:16,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:16,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:16,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:16,932 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:16,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:16,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:16,955 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:16,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:16,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:16,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:16,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:16,994 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:17,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:17,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:17,016 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:17,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:17,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:17,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:17,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:17,057 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:17,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:17,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:17,079 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:17,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:17,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:17,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:17,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:17,120 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:17,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:17,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:17,142 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:17,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:17,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:17,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:17,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:17,185 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:17,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:17,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:17,212 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:17,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:17,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:17,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:17,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:17,252 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:17,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:17,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:17,275 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:17,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:17,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:17,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:17,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:17,314 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:17,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:17,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:17,336 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:17,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:17,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:17,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:17,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:17,376 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:17,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:17,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:17,398 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:17,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:17,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:17,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:17,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:17,439 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:17,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:17,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:17,492 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:17,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:17,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:17,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:17,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:17,531 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:17,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:17,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:17,552 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:17,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:17,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:17,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:17,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:17,595 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:17,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:17,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:17,616 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:17,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:17,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:17,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:17,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:17,660 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:17,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:17,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:17,676 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:17,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:17,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:17,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:17,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:17,715 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:17,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:17,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:17,731 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:17,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:17,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:17,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:17,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:17,766 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:17,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:17,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:17,783 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:17,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:17,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:17,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:17,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:17,814 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:17,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:17,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:17,828 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:17,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:17,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:17,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:17,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:17,865 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:17,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:17,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:17,884 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:17,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:17,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:17,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:17,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:17,923 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:17,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:17,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:17,945 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:17,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:17,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:17,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:17,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:17,985 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:18,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:18,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:18,006 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:18,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:18,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:18,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:18,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:18,048 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:18,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:18,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:18,070 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:18,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:18,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:18,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:18,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:18,110 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:18,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:18,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:18,132 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:18,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:18,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:18,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:18,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:18,171 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:18,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:18,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:18,192 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:18,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:18,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:18,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:18,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:18,232 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:18,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:18,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:18,253 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:18,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:18,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:18,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:18,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:18,292 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:18,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:18,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:18,313 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:18,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:18,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:18,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:18,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:18,352 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:18,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:18,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:18,373 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:18,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:18,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:18,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:18,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:18,412 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:18,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:18,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:18,433 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:18,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:18,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:18,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:18,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:18,472 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:18,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:18,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:18,494 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:18,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:18,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:18,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:18,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:18,534 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:18,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:18,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:18,556 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:18,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:18,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:18,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:18,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:18,597 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:18,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:18,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:18,619 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:18,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:18,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:18,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:18,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:18,658 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:18,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:18,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:18,708 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:18,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:18,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:18,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:18,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:18,747 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:18,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:18,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:18,768 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:18,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:18,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:18,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:18,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:18,807 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:18,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:18,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:18,828 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:18,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:18,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:18,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:18,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:18,867 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:18,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:18,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:18,890 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:18,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:18,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:18,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:18,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:18,929 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:18,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:18,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:18,950 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:18,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:18,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:18,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:18,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:18,989 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:19,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:19,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:19,010 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:19,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:19,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:19,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:19,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:19,051 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:19,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:19,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:19,073 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:19,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:19,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:19,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:19,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:19,112 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:19,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:19,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:19,133 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:19,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:19,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:19,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:19,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:19,173 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:19,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:19,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:19,194 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:19,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:19,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:19,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:19,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:19,236 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:19,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:19,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:19,257 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:19,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:19,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:19,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:19,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:19,297 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:19,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:19,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:19,314 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:19,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:19,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:19,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:19,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:19,357 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:19,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:19,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:19,379 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:19,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:19,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:19,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:19,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:19,417 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:19,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:19,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:19,432 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:19,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:19,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:19,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:19,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:19,472 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:19,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:19,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:19,495 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:19,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:19,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:19,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:19,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:19,535 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:19,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:19,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:19,557 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:19,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:19,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:19,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:19,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:19,596 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:19,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:19,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:19,622 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:19,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:19,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:19,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:19,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:19,656 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:19,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:19,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:19,678 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:19,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:19,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:19,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:19,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:19,719 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:19,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:19,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:19,741 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:19,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:19,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:19,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:19,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:19,778 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:19,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:19,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:19,796 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:19,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:19,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:19,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:19,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:19,844 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:19,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:19,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:19,866 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:19,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:19,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:19,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:19,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:19,905 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:19,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:19,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:19,927 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:19,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:19,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:19,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:19,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:19,986 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:20,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:20,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:20,012 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:20,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:20,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:20,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:20,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:20,058 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:20,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:20,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:20,080 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:20,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:20,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:20,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:20,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:20,126 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:20,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:20,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:20,152 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:20,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:20,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:20,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:20,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:20,198 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:20,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:20,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:20,224 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:20,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:20,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:20,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:20,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:20,270 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:20,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:20,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:20,295 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:20,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:20,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:20,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:20,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:20,342 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:20,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:20,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:20,367 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:20,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:20,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:20,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:20,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:20,414 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:20,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:20,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:20,440 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:20,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:20,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:20,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:20,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:20,485 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:20,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:20,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:20,506 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:20,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:20,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:20,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:20,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:20,547 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:20,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:20,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:20,569 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:20,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:20,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:20,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:20,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:20,609 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:20,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:20,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:20,631 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:20,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:20,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:20,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:20,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:20,671 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:20,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:20,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:20,692 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:20,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:20,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:20,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:20,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:20,732 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:20,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:20,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:20,753 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:20,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:20,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:20,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:20,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:20,799 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:20,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:20,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:20,821 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:20,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:20,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:20,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:20,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:20,862 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:20,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:20,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:20,884 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:20,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:20,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:20,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:20,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:20,925 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:20,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:20,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:20,941 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:20,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:20,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:20,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:20,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:20,981 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:20,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:20,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:20,996 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:20,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:20,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:20,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:21,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:21,044 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:21,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:21,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:21,066 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:21,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:21,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:21,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:21,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:21,108 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:21,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:21,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:21,124 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:21,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:21,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:21,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:21,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:21,163 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:21,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:21,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:21,185 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:21,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:21,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:21,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:21,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:21,225 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:21,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:21,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:21,247 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:21,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:21,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:21,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:21,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:21,288 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:21,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:21,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:21,309 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:21,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:21,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:21,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:21,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:21,351 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:21,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:21,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:21,372 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:21,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:21,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:21,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:21,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:21,420 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:21,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:21,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:21,441 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:21,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:21,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:21,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:21,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:21,482 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:21,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:21,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:21,503 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:21,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:21,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:21,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:21,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:21,566 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:21,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:21,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:21,592 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:21,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:21,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:21,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:21,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:21,632 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:21,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:21,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:21,654 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:21,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:21,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:21,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:21,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:21,694 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:21,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:21,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:21,715 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:21,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:21,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:21,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:21,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:21,753 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:21,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:21,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:21,775 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:21,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:21,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:21,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:21,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:21,815 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:21,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:21,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:21,838 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:21,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:21,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:21,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:21,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:21,879 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:21,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:21,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:21,902 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:21,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:21,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:21,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:21,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:21,942 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:21,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:21,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:21,964 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:21,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:21,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:21,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:21,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:22,004 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:22,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:22,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:22,026 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:22,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:22,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:22,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:22,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:22,065 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:22,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:22,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:22,087 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:22,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:22,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:22,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:22,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:22,131 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:22,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:22,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:22,153 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:22,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:22,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:22,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:22,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:22,196 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:22,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:22,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:22,211 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:22,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:22,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:22,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:22,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:22,255 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:22,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:22,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:22,278 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:22,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:22,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:22,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:22,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:22,320 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:22,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:22,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:22,342 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:22,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:22,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:22,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:22,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:22,383 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:22,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:22,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:22,405 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:22,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:22,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:22,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:22,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:22,446 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:22,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:22,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:22,468 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:22,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:22,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:22,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:22,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:22,507 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:22,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:22,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:22,529 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:22,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:22,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:22,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:22,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:22,569 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:22,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:22,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:22,591 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:22,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:22,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:22,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:22,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:22,631 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:22,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:22,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:22,652 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:22,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:22,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:22,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:22,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:22,691 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:22,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:22,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:22,713 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:22,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:22,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:22,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:22,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:22,752 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:22,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:22,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:22,778 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:22,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:22,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:22,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:22,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:22,817 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:22,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:22,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:22,839 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:22,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:22,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:22,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:22,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:22,878 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:22,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:22,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:22,900 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:22,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:22,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:22,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:22,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:22,939 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:22,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:22,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:22,960 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:22,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:22,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:22,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:22,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:23,000 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:23,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:23,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:23,022 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:23,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:23,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:23,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:23,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:23,063 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:23,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:23,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:23,085 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:23,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:23,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:23,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:23,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:23,142 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:23,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:23,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:23,164 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:23,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:23,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:23,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:23,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:23,204 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:23,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:23,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:23,226 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:23,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:23,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:23,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:23,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:23,266 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:23,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:23,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:23,287 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:23,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:23,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:23,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:23,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:23,328 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:23,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:23,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:23,350 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:23,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:23,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:23,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:23,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:23,394 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:23,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:23,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:23,415 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:23,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:23,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:23,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:23,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:23,454 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:23,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:23,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:23,476 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:23,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:23,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:23,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:23,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:23,514 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:23,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:23,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:23,535 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:23,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:23,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:23,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:23,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:23,574 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:23,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:23,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:23,596 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:23,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:23,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:23,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:23,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:23,637 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:23,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:23,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:23,659 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:23,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:23,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:23,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:23,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:23,700 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:23,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:23,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:23,723 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:23,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:23,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:23,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:23,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:23,765 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:23,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:23,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:23,787 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:23,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:23,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:23,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:23,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:23,827 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:23,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:23,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:23,849 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:23,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:23,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:23,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:23,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:23,891 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:23,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:23,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:23,913 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:23,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:23,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:23,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:23,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:23,951 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:23,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:23,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:23,968 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:23,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:23,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:23,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:23,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:23,998 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:24,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:24,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:24,012 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:24,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:24,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:24,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:24,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:24,057 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:24,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:24,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:24,072 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:24,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:24,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:24,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:24,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:24,110 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:24,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:24,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:24,124 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:24,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:24,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:24,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:24,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:24,158 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:24,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:24,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:24,172 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:24,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:24,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:24,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:24,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:24,207 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:24,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:24,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:24,222 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:24,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:24,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:24,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:24,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:24,261 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:24,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:24,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:24,283 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:24,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:24,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:24,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:24,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:24,322 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:24,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:24,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:24,344 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:24,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:24,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:24,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:24,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:24,383 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:24,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:24,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:24,405 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:24,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:24,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:24,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:24,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:24,445 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:24,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:24,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:24,468 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:24,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:24,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:24,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:24,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:24,508 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:24,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:24,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:24,535 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:24,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:24,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:24,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:24,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:24,590 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:24,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:24,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:24,614 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:24,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:24,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:24,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:24,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:24,681 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:24,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:24,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:24,703 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:24,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:24,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:24,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:24,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:24,744 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:24,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:24,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:24,766 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:24,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:24,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:24,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:24,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:24,807 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:24,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:24,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:24,830 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:24,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:24,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:24,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:24,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:24,871 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:24,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:24,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:24,892 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:24,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:24,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:24,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:24,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:24,933 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:24,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:24,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:24,955 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:24,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:24,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:24,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:24,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:24,997 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:25,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:25,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:25,019 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:25,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:25,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:25,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:25,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:25,058 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:25,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:25,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:25,080 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:25,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:25,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:25,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:25,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:25,119 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:25,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:25,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:25,141 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:25,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:25,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:25,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:25,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:25,179 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:25,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:25,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:25,194 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:25,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:25,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:25,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:25,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:25,231 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:25,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:25,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:25,254 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:25,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:25,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:25,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:25,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:25,294 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:25,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:25,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:25,316 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:25,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:25,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:25,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:25,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:25,355 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:25,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:25,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:25,378 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:25,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:25,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:25,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:25,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:25,419 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:25,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:25,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:25,441 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:25,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:25,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:25,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:25,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:25,480 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:25,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:25,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:25,502 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:25,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:25,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:25,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:25,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:25,547 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:25,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:25,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:25,569 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:25,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:25,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:25,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:25,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:25,609 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:25,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:25,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:25,623 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:25,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:25,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:25,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:25,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:25,662 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:25,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:25,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:25,679 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:25,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:25,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:25,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:25,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:25,716 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:25,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:25,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:25,738 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:25,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:25,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:25,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:25,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:25,778 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:25,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:25,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:25,800 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:25,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:25,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:25,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:25,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:25,839 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:25,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:25,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:25,856 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:25,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:25,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:25,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:25,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:25,888 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:25,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:25,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:25,903 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:25,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:25,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:25,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:25,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:25,934 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:25,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:25,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:25,948 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:25,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:25,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:25,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:25,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:25,980 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:25,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:25,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:25,995 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:25,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:25,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:25,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:26,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:26,027 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:26,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:26,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:26,042 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:26,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:26,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:26,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:26,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:26,074 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:26,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:26,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:26,088 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:26,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:26,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:26,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:26,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:26,125 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:26,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:26,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:26,146 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:26,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:26,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:26,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:26,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:26,181 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:26,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:26,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:26,203 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:26,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:26,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:26,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:26,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:26,242 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:26,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:26,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:26,262 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:26,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:26,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:26,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:26,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:26,300 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:26,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:26,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:26,315 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:26,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:26,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:26,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:26,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:26,359 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:26,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:26,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:26,382 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:26,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:26,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:26,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:26,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:26,423 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:26,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:26,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:26,445 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:26,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:26,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:26,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:26,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:26,484 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:26,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:26,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:26,506 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:26,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:26,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:26,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:26,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:26,541 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:26,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:26,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:26,559 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:26,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:26,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:26,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:26,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:26,595 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:26,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:26,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:26,610 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:26,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:26,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:26,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:26,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:26,641 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:26,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:26,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:26,656 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:26,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:26,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:26,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:26,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:26,699 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:26,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:26,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:26,721 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:26,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:26,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:26,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:26,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:26,762 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:26,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:26,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:26,784 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:26,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:26,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:26,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:26,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:26,825 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:26,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:26,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:26,847 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:26,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:26,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:26,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:26,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:26,887 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:26,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:26,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:26,909 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:26,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:26,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:26,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:26,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:26,949 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:26,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:26,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:26,971 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:26,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:26,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:26,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:26,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:27,011 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:27,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:27,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:27,033 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:27,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:27,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:27,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:27,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:27,072 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:27,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:27,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:27,094 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:27,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:27,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:27,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:27,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:27,135 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:27,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:27,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:27,157 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:27,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:27,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:27,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:27,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:27,198 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:27,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:27,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:27,219 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:27,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:27,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:27,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:27,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:27,259 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:27,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:27,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:27,281 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:27,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:27,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:27,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:27,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:27,322 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:27,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:27,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:27,344 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:27,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:27,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:27,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:27,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:27,389 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:27,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:27,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:27,411 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:27,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:27,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:27,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:27,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:27,448 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:27,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:27,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:27,470 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:27,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:27,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:27,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:27,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:27,519 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:27,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:27,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:27,541 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:27,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:27,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:27,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:27,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:27,572 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:27,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:27,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:27,593 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:27,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:27,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:27,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:27,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:27,623 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:27,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:27,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:27,656 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:27,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:27,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:27,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:27,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:27,698 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:27,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:27,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:27,719 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:27,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:27,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:27,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:27,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:27,757 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:27,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:27,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:27,772 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:27,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:27,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:27,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:27,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:27,802 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:27,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:27,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:27,818 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:27,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:27,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:27,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:27,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:27,855 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:27,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:27,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:27,870 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:27,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:27,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:27,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:27,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:27,903 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:27,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:27,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:27,918 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:27,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:27,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:27,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:27,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:27,949 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:27,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:27,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:27,964 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:27,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:27,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:27,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:27,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:27,995 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:28,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:28,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:28,010 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:28,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:28,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:28,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:28,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:28,041 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:28,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:28,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:28,056 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:28,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:28,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:28,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:28,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:28,093 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:28,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:28,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:28,108 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:28,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:28,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:28,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:28,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:28,138 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:28,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:28,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:28,153 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:28,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:28,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:28,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:28,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:28,183 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:28,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:28,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:28,197 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:28,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:28,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:28,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:28,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:28,235 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:28,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:28,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:28,257 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:28,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:28,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:28,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:28,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:28,289 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:28,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:28,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:28,304 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:28,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:28,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:28,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:28,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:28,335 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:28,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:28,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:28,350 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:28,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:28,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:28,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:28,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:28,380 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:28,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:28,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:28,395 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:28,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:28,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:28,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:28,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:28,440 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:28,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:28,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:28,455 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:28,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:28,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:28,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:28,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:28,494 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:28,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:28,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:28,516 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:28,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:28,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:28,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:28,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:28,556 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:28,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:28,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:28,577 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:28,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:28,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:28,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:28,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:28,619 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:28,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:28,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:28,641 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:28,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:28,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:28,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:28,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:28,678 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:28,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:28,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:28,699 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:28,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:28,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:28,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:28,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:28,736 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:28,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:28,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:28,757 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:28,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:28,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:28,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:28,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:28,795 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:28,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:28,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:28,812 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:28,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:28,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:28,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:28,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:28,842 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:28,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:28,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:28,856 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:28,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:28,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:28,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:28,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:28,899 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:28,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:28,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:28,913 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:28,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:28,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:28,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:28,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:28,953 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:28,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:28,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:28,975 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:28,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:28,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:28,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:28,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:29,015 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:29,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:29,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:29,037 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:29,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:29,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:29,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:29,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:29,073 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:29,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:29,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:29,090 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:29,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:29,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:29,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:29,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:29,137 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:29,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:29,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:29,160 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:29,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:29,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:29,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:29,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:29,204 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:29,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:29,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:29,220 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:29,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:29,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:29,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:29,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:29,251 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:29,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:29,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:29,266 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:29,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:29,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:29,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:29,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:29,298 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:29,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:29,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:29,312 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:29,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:29,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:29,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:29,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:29,343 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:29,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:29,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:29,357 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:29,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:29,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:29,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:29,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:29,388 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:29,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:29,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:29,402 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:29,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:29,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:29,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:29,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:29,434 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:29,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:29,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:29,449 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:29,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:29,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:29,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:29,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:29,480 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:29,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:29,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:29,494 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:29,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:29,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:29,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:29,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:29,526 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:29,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:29,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:29,540 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:29,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:29,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:29,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:29,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:29,571 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:29,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:29,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:29,586 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:29,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:29,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:29,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:29,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:29,625 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:29,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:29,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:29,647 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:29,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:29,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:29,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:29,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:29,687 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:29,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:29,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:29,708 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:29,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:29,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:29,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:29,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:29,746 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:29,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:29,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:29,761 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:29,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:29,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:29,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:29,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:29,798 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:29,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:29,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:29,819 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:29,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:29,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:29,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:29,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:29,850 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:29,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:29,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:29,864 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:29,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:29,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:29,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:29,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:29,895 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:29,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:29,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:29,910 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:29,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:29,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:29,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:29,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:29,949 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:29,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:29,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:29,966 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:29,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:29,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:29,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:29,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:30,003 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:30,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:30,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:30,017 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:30,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:30,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:30,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:30,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:30,048 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:30,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:30,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:30,063 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:30,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:30,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:30,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:30,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:30,094 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:30,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:30,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:30,109 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:30,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:30,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:30,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:30,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:30,140 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:30,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:30,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:30,155 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:30,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:30,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:30,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:30,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:30,195 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:30,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:30,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:30,224 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:30,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:30,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:30,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:30,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:30,264 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:30,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:30,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:30,286 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:30,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:30,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:30,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:30,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:30,325 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:30,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:30,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:30,341 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:30,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:30,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:30,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:30,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:30,371 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:30,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:30,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:30,385 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:30,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:30,386 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 01:42:30,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:30,415 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:30,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:30,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:30,429 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:30,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:30,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:30,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:30,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:30,460 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:30,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:30,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:30,474 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:30,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:30,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:30,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:30,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:30,517 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:30,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:30,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:30,532 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:30,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:30,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:30,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:30,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:30,563 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:30,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:30,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:30,589 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:30,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:30,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:30,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:30,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:30,623 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:30,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:30,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:30,637 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:30,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:30,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:30,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:30,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:30,666 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:30,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:30,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:30,704 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:30,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:30,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:30,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:30,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:30,737 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:30,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:30,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:30,751 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:30,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:30,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:30,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:30,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:30,782 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:30,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:30,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:30,796 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:30,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:30,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:30,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:30,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:30,834 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:30,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:30,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:30,853 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:30,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:30,854 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 01:42:30,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:30,883 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:30,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:30,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:30,897 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:30,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:30,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:30,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:30,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:30,928 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:30,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:30,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:30,943 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:30,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:30,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:30,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:30,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:30,973 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:30,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:30,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:30,987 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:30,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:30,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:30,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:30,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:31,016 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:31,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:31,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:31,031 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:31,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:31,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:31,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:31,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:31,079 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:31,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:31,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:31,101 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:31,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:31,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:31,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:31,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:31,140 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:31,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:31,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:31,162 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:31,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:31,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:31,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:31,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:31,191 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:31,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:31,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:31,205 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:31,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:31,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:31,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:31,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:31,236 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:31,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:31,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:31,250 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:31,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:31,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:31,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:31,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:31,280 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:31,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:31,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:31,294 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:31,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:31,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:31,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:31,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:31,326 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:31,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:31,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:31,340 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:31,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:31,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:31,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:31,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:31,371 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:31,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:31,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:31,388 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:31,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:31,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:31,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:31,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:31,420 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:31,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:31,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:31,434 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:31,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:31,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:31,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:31,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:31,469 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:31,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:31,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:31,483 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:31,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:31,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:31,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:31,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:31,513 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:31,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:31,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:31,536 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:31,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:31,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:31,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:31,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:31,575 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:31,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:31,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:31,590 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:31,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:31,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:31,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:31,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:31,623 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:31,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:31,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:31,637 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:31,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:31,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:31,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:31,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:31,673 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:31,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:31,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:31,689 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:31,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:31,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:31,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:31,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:31,724 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:31,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:31,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:31,739 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:31,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:31,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:31,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:31,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:31,769 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:31,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:31,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:31,784 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:31,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:31,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:31,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:31,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:31,814 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:31,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:31,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:31,829 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:31,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:31,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:31,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:31,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:31,859 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:31,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:31,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:31,874 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:31,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:31,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:31,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:31,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:31,904 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:31,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:31,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:31,918 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:31,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:31,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:31,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:31,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:31,948 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:31,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:31,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:31,963 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:31,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:31,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:31,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:31,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:31,993 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:32,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:32,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:32,008 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:32,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:32,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:32,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:32,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:32,038 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:32,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:32,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:32,052 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:32,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:32,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:32,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:32,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:32,101 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:32,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:32,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:32,123 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:32,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:32,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:32,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:32,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:32,161 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:32,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:32,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:32,184 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:32,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:32,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:32,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:32,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:32,222 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:32,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:32,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:32,243 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:32,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:32,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:32,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:32,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:32,279 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:32,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:32,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:32,294 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:32,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:32,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:32,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:32,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:32,325 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:32,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:32,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:32,340 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:32,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:32,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:32,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:32,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:32,371 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:32,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:32,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:32,385 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:32,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:32,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:32,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:32,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:32,416 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:32,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:32,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:32,430 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:32,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:32,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:32,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:32,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:32,462 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:32,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:32,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:32,476 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:32,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:32,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:32,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:32,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:32,507 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:32,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:32,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:32,522 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:32,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:32,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:32,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:32,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:32,552 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:32,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:32,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:32,567 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:32,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:32,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:32,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:32,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:32,598 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:32,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:32,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:32,612 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:32,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:32,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:32,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:32,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:32,646 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:32,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:32,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:32,675 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:32,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:32,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:32,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:32,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:32,715 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:32,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:32,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:32,737 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:32,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:32,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:32,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:32,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:32,772 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:32,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:32,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:32,787 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:32,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:32,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:32,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:32,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:32,816 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:32,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:32,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:32,831 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:32,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:32,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:32,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:32,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:32,861 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:32,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:32,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:32,876 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:32,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:32,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:32,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:32,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:32,906 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:32,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:32,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:32,920 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:32,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:32,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:32,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:32,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:32,953 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:32,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:32,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:32,968 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:32,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:32,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:32,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:32,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:33,006 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:33,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:33,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:33,021 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:33,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:33,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:33,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:33,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:33,052 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:33,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:33,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:33,067 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:33,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:33,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:33,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:33,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:33,104 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:33,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:33,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:33,126 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:33,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:33,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:33,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:33,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:33,167 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:33,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:33,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:33,182 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:33,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:33,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:33,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:33,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:33,212 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:33,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:33,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:33,226 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:33,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:33,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:33,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:33,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:33,257 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:33,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:33,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:33,273 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:33,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:33,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:33,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:33,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:33,303 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:33,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:33,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:33,319 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:33,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:33,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:33,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:33,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:33,357 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:33,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:33,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:33,377 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:33,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:33,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:33,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:33,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:33,408 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:33,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:33,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:33,423 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:33,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:33,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:33,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:33,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:33,455 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:33,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:33,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:33,470 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:33,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:33,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:33,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:33,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:33,501 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:33,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:33,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:33,516 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:33,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:33,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:33,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:33,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:33,548 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:33,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:33,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:33,563 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:33,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:33,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:33,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:33,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:33,594 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:33,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:33,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:33,610 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:33,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:33,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:33,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:33,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:33,648 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:33,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:33,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:33,664 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:33,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:33,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:33,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:33,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:33,698 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:33,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:33,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:33,713 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:33,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:33,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:33,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:33,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:33,745 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:33,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:33,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:33,760 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:33,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:33,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:33,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:33,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:33,792 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:33,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:33,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:33,807 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:33,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:33,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:33,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:33,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:33,846 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:33,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:33,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:33,868 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:33,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:33,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:33,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:33,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:33,908 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:33,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:33,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:33,934 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:33,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:33,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:33,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:33,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:33,973 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:33,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:33,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:33,994 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:33,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:33,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:33,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:34,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:34,032 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:34,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:34,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:34,052 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:34,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:34,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:34,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:34,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:34,082 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:34,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:34,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:34,097 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:34,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:34,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:34,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:34,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:34,128 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:34,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:34,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:34,143 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:34,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:34,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:34,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:34,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:34,174 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:34,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:34,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:34,189 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:34,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:34,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:34,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:34,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:34,232 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:34,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:34,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:34,247 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:34,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:34,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:34,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:34,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:34,283 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:34,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:34,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:34,304 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:34,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:34,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:34,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:34,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:34,339 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:34,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:34,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:34,354 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:34,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:34,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:34,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:34,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:34,390 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:34,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:34,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:34,417 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:34,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:34,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:34,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:34,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:34,457 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:34,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:34,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:34,480 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:34,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:34,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:34,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:34,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:34,519 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:34,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:34,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:34,541 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:34,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:34,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:34,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:34,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:34,582 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:34,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:34,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:34,596 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:34,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:34,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:34,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:34,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:34,633 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:34,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:34,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:34,648 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:34,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:34,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:34,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:34,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:34,679 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:34,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:34,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:34,693 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:34,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:34,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:34,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:34,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:34,728 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:34,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:34,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:34,742 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:34,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:34,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:34,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:34,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:34,773 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:34,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:34,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:34,788 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:34,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:34,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:34,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:34,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:34,819 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:34,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:34,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:34,834 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:34,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:34,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:34,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:34,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:34,872 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:34,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:34,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:34,886 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:34,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:34,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:34,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:34,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:34,916 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:34,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:34,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:34,931 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:34,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:34,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:34,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:34,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:34,962 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:34,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:34,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:34,976 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:34,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:34,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:34,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:34,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:35,007 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:35,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:35,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:35,021 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:35,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:35,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:35,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:35,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:35,052 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:35,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:35,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:35,067 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:35,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:35,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:35,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:35,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:35,098 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:35,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:35,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:35,112 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:35,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:35,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:35,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:35,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:35,143 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:35,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:35,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:35,158 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:35,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:35,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:35,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:35,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:35,194 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:35,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:35,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:35,208 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:35,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:35,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:35,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:35,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:35,242 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:35,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:35,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:35,257 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:35,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:35,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:35,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:35,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:35,287 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:35,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:35,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:35,302 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:35,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:35,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:35,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:35,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:35,332 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:35,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:35,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:35,346 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:35,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:35,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:35,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:35,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:35,377 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:35,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:35,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:35,392 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:35,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:35,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:35,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:35,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:35,423 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:35,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:35,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:35,439 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:35,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:35,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:35,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:35,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:35,489 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:35,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:35,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:35,512 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:35,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:35,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:35,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:35,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:35,549 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:35,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:35,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:35,571 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:35,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:35,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:35,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:35,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:35,612 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:35,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:35,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:35,627 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:35,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:35,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:35,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:35,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:35,658 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:35,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:35,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:35,673 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:35,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:35,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:35,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:35,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:35,706 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:35,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:35,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:35,720 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:35,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:35,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:35,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:35,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:35,752 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:35,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:35,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:35,767 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:35,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:35,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:35,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:35,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:35,799 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:35,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:35,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:35,814 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:35,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:35,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:35,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:35,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:35,845 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:35,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:35,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:35,859 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:35,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:35,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:35,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:35,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:35,890 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:35,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:35,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:35,904 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:35,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:35,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:35,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:35,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:35,935 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:35,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:35,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:35,950 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:35,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:35,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:35,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:35,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:35,981 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:35,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:35,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:35,996 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:35,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:35,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:35,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:36,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:36,043 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:36,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:36,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:36,065 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:36,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:36,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:36,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:36,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:36,104 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:36,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:36,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:36,126 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:36,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:36,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:36,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:36,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:36,164 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:36,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:36,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:36,179 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:36,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:36,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:36,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:36,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:36,209 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:36,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:36,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:36,223 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:36,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:36,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:36,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:36,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:36,252 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:36,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:36,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:36,266 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:36,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:36,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:36,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:36,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:36,297 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:36,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:36,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:36,311 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:36,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:36,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:36,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:36,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:36,341 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:36,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:36,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:36,355 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:36,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:36,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:36,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:36,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:36,385 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:36,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:36,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:36,400 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:36,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:36,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:36,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:36,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:36,444 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:36,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:36,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:36,465 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:36,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:36,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:36,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:36,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:36,495 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:36,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:36,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:36,510 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:36,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:36,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:36,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:36,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:36,540 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:36,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:36,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:36,554 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:36,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:36,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:36,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:36,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:36,586 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:36,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:36,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:36,600 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:36,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:36,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:36,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:36,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:36,631 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:36,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:36,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:36,646 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:36,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:36,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:36,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:36,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:36,676 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:36,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:36,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:36,691 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:36,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:36,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:36,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:36,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:36,722 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:36,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:36,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:36,737 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:36,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:36,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:36,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:36,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:36,768 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:36,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:36,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:36,782 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:36,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:36,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:36,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:36,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:36,813 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:36,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:36,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:36,840 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:36,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:36,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:36,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:36,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:36,881 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:36,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:36,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:36,904 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:36,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:36,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:36,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:36,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:36,944 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:36,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:36,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:36,966 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:36,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:36,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:36,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:36,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:37,007 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:37,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:37,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:37,029 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:37,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:37,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:37,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:37,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:37,069 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:37,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:37,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:37,091 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:37,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:37,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:37,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:37,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:37,130 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:37,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:37,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:37,152 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:37,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:37,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:37,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:37,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:37,191 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:37,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:37,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:37,213 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:37,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:37,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:37,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:37,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:37,252 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:37,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:37,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:37,273 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:37,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:37,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:37,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:37,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:37,312 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:37,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:37,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:37,334 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:37,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:37,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:37,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:37,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:37,373 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:37,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:37,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:37,394 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:37,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:37,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:37,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:37,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:37,430 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:37,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:37,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:37,445 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:37,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:37,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:37,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:37,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:37,477 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:37,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:37,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:37,492 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:37,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:37,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:37,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:37,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:37,528 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:37,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:37,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:37,542 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:37,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:37,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:37,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:37,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:37,573 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:37,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:37,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:37,589 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:37,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:37,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:37,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:37,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:37,620 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:37,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:37,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:37,635 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:37,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:37,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:37,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:37,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:37,675 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:37,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:37,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:37,692 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:37,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:37,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:37,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:37,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:37,724 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:37,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:37,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:37,739 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:37,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:37,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:37,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:37,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:37,778 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:37,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:37,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:37,793 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:37,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:37,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:37,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:37,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:37,830 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:37,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:37,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:37,845 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:37,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:37,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:37,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:37,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:37,875 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:37,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:37,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:37,890 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:37,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:37,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:37,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:37,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:37,920 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:37,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:37,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:37,935 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:37,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:37,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:37,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:37,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:37,965 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:37,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:37,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:37,980 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:37,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:37,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:37,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:37,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:38,010 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:38,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:38,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:38,025 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:38,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:38,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:38,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:38,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:38,057 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:38,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:38,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:38,072 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:38,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:38,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:38,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:38,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:38,126 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:38,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:38,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:38,147 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:38,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:38,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:38,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:38,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:38,186 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:38,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:38,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:38,207 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:38,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:38,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:38,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:38,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:38,247 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:38,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:38,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:38,269 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:38,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:38,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:38,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:38,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:38,308 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:38,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:38,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:38,331 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:38,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:38,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:38,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:38,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:38,371 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:38,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:38,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:38,393 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:38,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:38,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:38,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:38,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:38,432 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:38,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:38,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:38,454 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:38,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:38,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:38,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:38,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:38,492 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:38,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:38,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:38,513 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:38,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:38,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:38,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:38,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:38,551 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:38,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:38,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:38,572 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:38,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:38,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:38,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:38,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:38,611 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:38,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:38,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:38,633 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:38,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:38,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:38,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:38,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:38,672 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:38,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:38,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:38,694 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:38,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:38,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:38,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:38,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:38,732 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:38,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:38,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:38,757 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:38,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:38,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:38,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:38,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:38,793 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:38,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:38,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:38,808 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:38,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:38,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:38,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:38,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:38,838 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:38,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:38,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:38,853 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:38,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:38,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:38,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:38,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:38,885 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:38,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:38,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:38,900 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:38,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:38,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:38,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:38,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:38,930 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:38,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:38,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:38,946 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:38,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:38,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:38,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:38,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:38,983 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:39,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:39,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:39,005 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:39,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:39,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:39,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:39,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:39,039 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:39,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:39,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:39,054 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:39,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:39,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:39,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:39,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:39,084 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:39,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:39,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:39,132 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:39,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:39,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:39,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:39,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:39,174 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:39,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:39,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:39,196 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:39,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:39,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:39,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:39,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:39,231 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:39,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:39,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:39,245 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:39,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:39,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:39,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:39,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:39,275 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:39,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:39,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:39,290 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:39,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:39,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:39,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:39,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:39,319 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:39,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:39,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:39,335 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:39,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:39,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:39,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:39,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:39,365 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:39,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:39,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:39,380 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:39,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:39,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:39,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:39,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:39,410 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:39,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:39,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:39,425 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:39,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:39,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:39,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:39,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:39,455 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:39,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:39,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:39,469 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:39,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:39,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:39,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:39,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:39,499 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:39,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:39,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:39,514 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:39,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:39,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:39,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:39,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:39,543 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:39,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:39,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:39,558 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:39,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:39,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:39,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:39,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:39,587 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:39,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:39,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:39,602 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:39,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:39,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:39,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:39,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:39,633 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:39,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:39,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:39,648 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:39,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:39,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:39,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:39,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:39,678 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:39,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:39,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:39,694 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:39,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:39,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:39,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:39,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:39,731 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:39,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:39,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:39,747 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:39,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:39,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:39,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:39,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:39,777 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:39,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:39,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:39,809 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:39,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:39,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:39,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:39,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:39,849 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:39,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:39,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:39,871 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:39,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:39,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:39,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:39,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:39,909 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:39,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:39,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:39,931 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:39,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:39,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:39,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:39,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:39,965 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:39,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:39,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:39,980 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:39,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:39,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:39,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:39,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:40,011 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:40,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:40,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:40,025 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:40,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:40,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:40,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:40,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:40,065 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:40,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:40,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:40,088 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:40,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:40,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:40,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:40,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:40,120 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:40,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:40,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:40,134 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:40,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:40,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:40,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:40,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:40,165 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:40,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:40,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:40,179 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:40,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:40,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:40,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:40,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:40,209 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:40,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:40,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:40,223 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:40,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:40,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:40,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:40,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:40,253 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:40,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:40,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:40,268 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:40,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:40,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:40,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:40,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:40,298 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:40,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:40,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:40,312 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:40,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:40,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:40,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:40,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:40,343 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:40,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:40,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:40,360 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:40,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:40,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:40,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:40,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:40,392 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:40,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:40,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:40,406 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:40,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:40,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:40,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:40,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:40,437 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:40,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:40,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:40,452 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:40,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:40,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:40,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:40,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:40,482 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:40,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:40,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:40,497 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:40,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:40,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:40,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:40,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:40,526 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:40,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:40,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:40,541 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:40,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:40,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:40,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:40,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:40,570 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:40,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:40,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:40,584 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:40,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:40,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:40,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:40,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:40,631 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:40,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:40,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:40,644 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:40,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:40,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:40,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:40,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:40,674 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:40,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:40,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:40,688 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:40,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:40,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:40,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:40,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:40,717 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:40,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:40,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:40,731 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:40,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:40,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:40,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:40,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:40,760 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:40,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:40,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:40,775 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:40,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:40,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:40,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:40,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:40,805 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:40,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:40,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:40,819 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:40,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:40,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:40,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:40,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:40,850 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:40,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:40,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:40,864 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:40,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:40,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:40,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:40,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:40,894 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:40,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:40,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:40,909 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:40,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:40,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:40,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:40,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:40,957 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:40,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:40,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:40,979 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:40,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:40,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:40,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:40,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:41,016 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:41,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:41,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:41,038 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:41,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:41,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:41,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:41,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:41,074 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:41,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:41,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:41,095 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:41,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:41,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:41,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:41,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:41,129 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:41,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:41,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:41,144 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:41,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:41,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:41,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:41,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:41,176 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:41,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:41,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:41,191 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:41,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:41,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:41,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:41,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:41,222 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:41,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:41,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:41,238 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:41,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:41,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:41,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:41,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:41,267 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:41,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:41,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:41,281 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:41,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:41,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:41,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:41,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:41,310 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:41,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:41,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:41,326 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:41,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:41,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:41,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:41,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:41,360 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:41,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:41,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:41,375 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:41,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:41,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:41,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:41,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:41,405 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:41,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:41,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:41,419 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:41,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:41,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:41,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:41,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:41,454 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:41,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:41,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:41,469 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:41,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:41,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:41,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:41,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:41,500 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:41,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:41,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:41,514 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:41,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:41,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:41,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:41,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:41,545 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:41,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:41,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:41,563 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:41,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:41,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:41,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:41,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:41,593 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:41,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:41,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:41,615 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:41,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:41,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:41,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:41,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:41,659 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:41,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:41,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:41,681 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:41,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:41,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:41,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:41,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:41,713 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:41,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:41,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:41,728 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:41,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:41,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:41,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:41,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:41,758 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:41,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:41,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:41,772 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:41,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:41,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:41,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:41,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:41,809 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:41,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:41,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:41,825 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:41,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:41,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:41,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:41,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:41,855 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:41,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:41,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:41,870 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:41,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:41,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:41,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:41,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:41,907 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:41,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:41,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:41,923 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:41,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:41,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:41,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:41,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:41,954 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:41,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:41,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:41,968 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:41,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:41,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:41,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:41,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:41,998 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:42,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:42,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:42,013 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:42,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:42,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:42,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:42,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:42,043 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:42,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:42,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:42,058 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:42,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:42,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:42,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:42,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:42,088 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:42,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:42,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:42,104 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:42,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:42,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:42,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:42,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:42,135 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:42,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:42,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:42,153 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:42,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:42,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:42,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:42,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:42,183 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:42,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:42,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:42,203 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:42,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:42,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:42,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:42,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:42,242 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:42,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:42,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:42,264 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:42,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:42,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:42,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:42,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:42,303 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:42,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:42,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:42,322 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:42,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:42,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:42,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:42,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:42,352 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:42,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:42,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:42,367 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:42,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:42,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:42,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:42,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:42,398 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:42,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:42,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:42,413 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:42,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:42,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:42,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:42,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:42,444 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:42,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:42,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:42,459 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:42,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:42,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:42,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:42,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:42,494 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:42,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:42,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:42,508 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:42,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:42,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:42,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:42,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:42,539 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:42,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:42,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:42,553 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:42,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:42,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:42,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:42,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:42,583 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:42,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:42,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:42,598 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:42,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:42,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:42,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:42,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:42,628 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:42,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:42,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:42,644 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:42,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:42,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:42,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:42,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:42,675 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:42,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:42,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:42,690 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:42,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:42,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:42,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:42,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:42,727 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:42,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:42,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:42,742 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:42,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:42,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:42,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:42,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:42,778 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:42,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:42,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:42,793 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:42,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:42,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:42,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:42,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:42,823 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:42,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:42,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:42,839 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:42,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:42,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:42,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:42,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:42,878 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:42,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:42,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:42,901 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:42,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:42,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:42,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:42,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:42,940 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:42,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:42,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:42,962 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:42,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:42,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:42,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:42,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:43,000 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:43,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:43,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:43,022 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:43,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:43,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:43,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:43,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:43,059 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:43,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:43,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:43,080 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:43,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:43,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:43,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:43,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:43,117 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:43,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:43,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:43,139 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:43,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:43,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:43,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:43,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:43,176 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:43,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:43,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:43,198 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:43,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:43,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:43,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:43,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:43,236 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:43,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:43,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:43,257 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:43,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:43,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:43,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:43,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:43,294 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:43,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:43,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:43,315 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:43,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:43,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:43,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:43,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:43,353 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:43,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:43,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:43,372 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:43,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:43,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:43,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:43,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:43,403 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:43,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:43,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:43,419 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:43,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:43,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:43,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:43,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:43,449 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:43,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:43,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:43,464 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:43,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:43,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:43,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:43,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:43,494 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:43,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:43,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:43,509 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:43,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:43,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:43,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:43,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:43,539 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:43,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:43,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:43,553 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:43,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:43,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:43,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:43,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:43,584 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:43,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:43,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:43,598 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:43,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:43,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:43,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:43,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:43,629 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:43,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:43,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:43,643 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:43,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:43,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:43,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:43,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:43,674 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:43,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:43,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:43,690 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:43,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:43,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:43,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:43,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:43,720 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:43,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:43,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:43,734 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:43,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:43,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:43,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:43,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:43,764 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:43,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:43,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:43,779 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:43,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:43,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:43,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:43,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:43,809 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:43,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:43,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:43,824 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:43,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:43,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:43,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:43,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:43,855 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:43,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:43,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:43,870 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:43,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:43,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:43,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:43,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:43,900 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:43,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:43,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:43,915 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:43,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:43,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:43,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:43,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:43,946 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:43,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:43,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:43,960 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:43,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:43,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:43,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:43,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:43,991 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:44,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:44,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:44,005 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:44,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:44,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:44,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:44,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:44,041 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:44,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:44,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:44,055 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:44,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:44,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:44,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:44,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:44,086 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:44,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:44,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:44,100 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:44,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:44,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:44,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:44,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:44,130 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:44,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:44,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:44,145 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:44,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:44,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:44,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:44,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:44,190 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:44,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:44,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:44,213 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:44,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:44,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:44,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:44,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:44,252 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:44,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:44,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:44,275 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:44,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:44,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:44,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:44,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:44,314 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:44,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:44,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:44,336 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:44,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:44,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:44,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:44,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:44,374 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:44,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:44,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:44,396 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:44,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:44,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:44,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:44,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:44,435 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:44,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:44,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:44,457 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:44,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:44,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:44,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:44,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:44,495 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:44,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:44,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:44,517 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:44,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:44,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:44,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:44,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:44,556 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:44,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:44,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:44,577 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:44,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:44,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:44,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:44,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:44,615 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:44,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:44,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:44,637 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:44,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:44,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:44,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:44,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:44,681 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:44,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:44,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:44,699 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:44,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:44,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:44,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:44,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:44,734 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:44,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:44,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:44,749 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:44,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:44,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:44,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:44,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:44,779 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:44,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:44,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:44,794 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:44,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:44,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:44,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:44,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:44,825 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:44,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:44,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:44,839 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:44,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:44,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:44,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:44,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:44,870 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:44,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:44,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:44,884 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:44,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:44,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:44,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:44,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:44,917 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:44,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:44,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:44,931 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:44,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:44,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:44,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:44,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:44,964 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:44,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:44,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:44,979 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:44,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:44,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:44,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:44,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:45,009 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:45,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:45,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:45,024 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:45,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:45,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:45,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:45,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:45,055 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:45,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:45,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:45,069 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:45,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:45,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:45,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:45,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:45,100 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:45,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:45,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:45,115 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:45,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:45,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:45,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:45,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:45,145 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:45,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:45,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:45,160 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:45,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:45,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:45,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:45,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:45,190 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:45,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:45,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:45,205 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:45,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:45,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:45,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:45,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:45,236 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:45,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:45,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:45,250 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:45,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:45,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:45,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:45,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:45,281 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:45,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:45,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:45,296 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:45,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:45,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:45,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:45,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:45,333 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:45,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:45,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:45,348 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:45,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:45,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:45,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:45,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:45,378 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:45,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:45,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:45,393 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:45,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:45,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:45,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:45,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:45,423 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:45,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:45,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:45,438 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:45,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:45,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:45,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:45,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:45,468 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:45,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:45,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:45,483 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:45,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:45,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:45,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:45,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:45,514 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:45,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:45,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:45,528 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:45,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:45,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:45,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:45,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:45,558 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:45,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:45,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:45,573 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:45,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:45,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:45,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:45,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:45,603 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:45,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:45,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:45,617 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:45,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:45,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:45,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:45,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:45,655 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:45,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:45,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:45,679 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:45,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:45,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:45,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:45,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:45,709 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:45,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:45,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:45,724 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:45,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:45,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:45,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:45,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:45,754 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:45,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:45,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:45,769 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:45,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:45,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:45,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:45,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:45,800 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:45,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:45,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:45,814 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:45,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:45,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:45,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:45,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:45,844 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:45,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:45,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:45,859 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:45,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:45,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:45,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:45,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:45,889 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:45,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:45,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:45,904 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:45,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:45,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:45,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:45,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:45,936 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:45,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:45,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:45,950 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:45,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:45,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:45,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:45,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:45,980 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:45,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:45,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:45,995 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:45,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:45,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:45,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:46,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:46,025 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:46,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:46,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:46,041 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:46,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:46,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:46,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:46,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:46,071 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:46,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:46,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:46,101 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:46,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:46,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:46,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:46,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:46,133 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:46,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:46,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:46,148 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:46,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:46,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:46,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:46,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:46,178 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:46,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:46,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:46,192 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:46,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:46,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:46,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:46,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:46,222 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:46,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:46,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:46,237 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:46,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:46,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:46,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:46,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:46,267 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:46,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:46,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:46,282 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:46,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:46,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:46,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:46,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:46,312 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:46,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:46,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:46,327 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:46,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:46,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:46,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:46,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:46,357 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:46,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:46,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:46,372 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:46,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:46,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:46,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:46,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:46,402 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:46,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:46,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:46,416 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:46,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:46,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:46,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:46,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:46,446 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:46,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:46,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:46,463 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:46,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:46,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:46,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:46,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:46,493 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:46,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:46,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:46,507 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:46,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:46,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:46,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:46,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:46,536 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:46,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:46,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:46,550 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:46,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:46,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:46,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:46,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:46,578 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:46,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:46,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:46,592 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:46,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:46,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:46,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:46,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:46,621 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:46,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:46,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:46,635 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:46,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:46,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:46,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:46,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:46,664 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:46,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:46,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:46,678 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:46,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:46,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:46,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:46,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:46,707 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:46,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:46,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:46,722 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:46,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:46,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:46,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:46,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:46,752 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:46,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:46,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:46,766 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:46,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:46,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:46,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:46,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:46,796 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:46,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:46,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:46,811 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:46,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:46,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:46,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:46,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:46,841 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:46,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:46,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:46,856 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:46,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:46,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:46,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:46,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:46,885 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:46,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:46,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:46,900 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:46,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:46,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:46,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:46,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:46,930 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:46,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:46,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:46,944 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:46,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:46,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:46,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:46,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:46,974 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:46,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:46,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:46,988 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:46,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:46,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:46,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:46,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:47,018 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:47,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:47,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:47,033 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:47,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:47,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:47,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:47,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:47,063 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:47,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:47,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:47,077 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:47,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:47,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:47,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:47,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:47,107 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:47,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:47,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:47,122 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:47,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:47,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:47,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:47,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:47,152 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:47,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:47,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:47,166 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:47,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:47,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:47,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:47,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:47,196 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:47,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:47,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:47,211 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:47,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:47,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:47,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:47,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:47,242 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:47,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:47,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:47,256 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:47,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:47,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:47,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:47,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:47,287 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:47,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:47,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:47,301 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:47,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:47,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:47,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:47,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:47,351 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:47,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:47,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:47,373 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:47,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:47,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:47,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:47,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:47,412 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:47,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:47,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:47,433 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:47,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:47,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:47,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:47,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:47,469 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:47,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:47,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:47,483 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:47,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:47,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:47,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:47,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:47,515 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:47,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:47,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:47,529 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:47,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:47,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:47,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:47,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:47,564 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:47,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:47,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:47,578 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:47,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:47,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:47,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:47,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:47,608 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:47,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:47,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:47,626 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:47,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:47,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:47,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:47,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:47,655 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:47,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:47,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:47,669 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:47,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:47,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:47,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:47,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:47,701 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:47,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:47,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:47,715 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:47,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:47,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:47,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:47,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:47,745 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:47,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:47,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:47,760 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:47,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:47,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:47,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:47,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:47,789 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:47,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:47,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:47,804 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:47,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:47,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:47,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:47,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:47,834 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:47,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:47,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:47,848 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:47,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:47,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:47,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:47,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:47,878 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:47,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:47,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:47,892 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:47,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:47,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:47,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:47,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:47,922 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:47,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:47,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:47,937 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:47,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:47,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:47,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:47,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:47,966 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:47,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:47,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:47,981 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:47,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:47,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:47,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:47,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:48,011 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:48,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:48,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:48,026 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:48,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:48,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:48,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:48,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:48,060 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:48,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:48,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:48,075 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:48,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:48,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:48,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:48,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:48,105 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:48,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:48,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:48,120 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:48,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:48,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:48,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:48,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:48,152 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:48,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:48,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:48,167 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:48,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:48,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:48,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:48,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:48,200 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:48,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:48,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:48,215 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:48,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:48,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:48,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:48,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:48,246 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:48,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:48,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:48,261 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:48,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:48,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:48,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:48,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:48,291 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:48,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:48,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:48,305 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:48,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:48,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:48,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:48,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:48,335 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:48,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:48,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:48,350 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:48,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:48,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:48,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:48,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:48,380 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:48,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:48,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:48,395 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:48,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:48,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:48,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:48,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:48,426 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:48,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:48,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:48,441 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:48,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:48,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:48,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:48,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:48,471 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:48,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:48,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:48,485 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:48,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:48,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:48,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:48,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:48,515 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:48,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:48,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:48,530 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:48,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [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 01:42:48,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:48,560 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:48,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:48,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:48,574 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:48,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:48,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:48,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:48,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:48,604 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:48,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:48,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:48,619 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:48,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:48,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:48,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:48,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:48,649 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:48,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:48,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:48,664 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:48,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:48,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:48,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:48,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:48,694 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:48,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:48,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:48,709 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:48,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:48,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:48,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:48,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:48,745 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:48,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:48,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:48,760 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:48,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:48,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:48,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:48,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:48,802 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:48,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:48,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:48,819 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:48,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:48,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:48,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:48,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:48,849 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:48,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:48,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:48,864 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:48,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:48,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:48,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:48,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:48,893 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:48,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:48,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:48,908 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:48,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:48,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:48,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:48,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:48,938 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:48,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:48,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:48,953 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:48,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:48,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:48,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:48,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:48,983 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:48,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:48,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:48,998 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:48,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:48,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:48,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:49,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:49,031 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:49,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:49,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:49,045 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:49,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:49,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:49,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:49,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:49,076 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:49,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:49,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:49,092 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:49,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:49,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:49,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:49,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:49,135 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:49,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:49,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:49,156 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:49,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:49,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:49,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:49,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:49,197 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:49,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:49,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:49,219 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:49,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:49,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:49,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:49,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:49,259 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:49,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:49,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:49,281 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:49,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:49,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:49,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:49,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:49,321 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:49,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:49,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:49,343 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:49,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:49,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:49,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:49,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:49,383 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:49,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:49,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:49,405 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:49,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:49,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:49,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:49,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:49,445 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:49,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:49,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:49,467 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:49,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:49,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:49,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:49,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:49,507 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:49,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:49,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:49,529 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:49,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:49,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:49,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:49,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:49,567 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:49,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:49,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:49,588 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:49,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:49,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:49,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:49,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:49,626 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:49,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:49,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:49,648 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:49,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:49,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:49,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:49,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:49,689 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:49,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:49,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:49,712 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:49,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:49,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:49,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:49,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:49,754 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:49,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:49,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:49,775 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:49,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:49,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:49,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:49,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:49,813 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:49,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:49,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:49,836 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:49,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:49,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:49,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:49,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:49,875 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:49,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:49,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:49,897 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:49,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:49,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:49,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:49,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:49,936 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:49,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:49,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:49,958 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:49,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:49,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:49,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:49,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:49,996 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:50,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:50,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:50,018 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:50,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:50,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:50,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:50,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:50,058 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:50,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:50,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:50,080 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:50,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:50,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:50,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:50,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:50,120 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:50,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:50,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:50,142 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:50,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:50,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:50,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:50,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:50,187 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:50,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:50,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:50,209 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:50,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:50,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:50,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:50,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:50,246 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:50,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:50,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:50,268 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:50,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:50,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:50,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:50,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:50,304 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:50,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:50,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:50,326 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:50,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:50,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:50,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:50,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:50,365 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:50,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:50,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:50,386 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:50,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:50,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:50,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:50,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:50,416 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:50,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:50,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:50,430 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:50,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:50,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:50,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:50,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:50,460 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:50,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:50,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:50,474 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:50,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:50,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:50,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:50,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:50,505 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:50,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:50,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:50,519 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:50,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:50,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:50,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:50,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:50,549 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:50,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:50,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:50,564 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:50,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:50,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:50,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:50,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:50,594 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:50,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:50,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:50,608 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:50,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:50,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:50,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:50,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:50,639 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:50,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:50,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:50,653 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:50,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:50,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:50,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:50,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:50,683 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:50,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:50,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:50,698 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:50,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:50,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:50,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:50,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:50,728 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:50,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:50,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:50,744 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:50,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:50,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:50,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:50,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:50,774 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:50,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:50,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:50,789 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:50,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:50,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:50,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:50,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:50,820 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:50,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:50,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:50,834 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:50,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:50,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:50,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:50,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:50,865 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:50,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:50,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:50,880 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:50,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:50,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:50,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:50,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:50,913 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:50,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:50,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:50,927 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:50,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:50,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:50,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:50,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:50,966 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:50,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:50,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:50,980 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:50,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:50,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:50,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:50,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:51,011 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:51,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:51,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:51,026 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:51,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:51,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:51,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:51,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:51,056 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:51,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:51,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:51,070 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:51,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:51,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:51,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:51,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:51,101 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:51,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:51,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:51,115 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:51,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:51,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:51,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:51,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:51,146 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:51,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:51,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:51,160 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:51,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:51,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:51,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:51,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:51,191 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:51,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:51,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:51,205 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:51,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:51,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:51,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:51,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:51,235 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:51,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:51,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:51,250 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:51,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:51,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:51,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:51,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:51,280 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:51,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:51,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:51,295 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:51,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:51,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:51,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:51,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:51,325 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:51,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:51,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:51,340 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:51,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:51,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:51,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:51,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:51,376 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:51,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:51,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:51,390 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:51,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:51,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:51,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:51,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:51,420 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:51,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:51,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:51,435 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:51,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:51,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:51,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:51,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:51,465 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:51,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:51,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:51,479 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:51,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:51,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:51,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:51,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:51,509 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:51,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:51,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:51,524 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:51,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:51,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:51,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:51,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:51,554 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:51,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:51,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:51,569 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:51,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:51,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:51,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:51,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:51,599 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:51,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:51,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:51,613 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:51,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:51,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:51,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:51,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:51,643 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:51,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:51,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:51,657 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:51,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:51,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:51,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:51,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:51,689 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:51,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:51,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:51,703 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:51,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:51,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:51,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:51,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:51,733 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:51,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:51,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:51,748 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:51,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:51,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:51,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:51,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:51,778 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:51,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:51,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:51,792 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:51,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:51,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:51,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:51,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:51,822 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:51,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:51,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:51,836 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:51,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:51,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:51,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:51,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:51,866 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:51,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:51,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:51,881 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:51,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:51,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:51,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:51,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:51,911 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:51,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:51,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:51,925 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:51,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:51,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:51,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:51,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:51,955 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:51,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:51,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:51,970 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:51,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:51,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:51,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:51,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:52,000 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:52,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:52,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:52,015 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:52,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:52,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:52,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:52,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:52,053 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:52,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:52,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:52,067 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:52,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:52,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:52,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:52,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:52,105 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:52,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:52,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:52,128 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:52,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:52,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:52,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:52,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:52,167 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:52,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:52,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:52,185 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:52,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:52,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:52,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:52,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:52,215 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:52,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:52,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:52,230 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:52,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:52,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:52,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:52,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:52,264 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:52,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:52,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:52,278 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:52,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:52,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:52,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:52,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:52,315 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:52,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:52,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:52,336 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:52,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:52,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:52,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:52,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:52,366 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:52,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:52,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:52,381 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:52,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:52,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:52,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:52,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:52,411 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:52,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:52,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:52,425 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:52,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:52,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:52,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:52,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:52,456 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:52,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:52,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:52,470 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:52,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:52,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:52,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:52,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:52,500 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:52,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:52,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:52,519 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:52,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:52,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:52,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:52,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:52,548 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:52,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:52,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:52,563 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:52,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:52,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:52,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:52,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:52,600 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:52,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:52,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:52,614 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:52,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:52,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:52,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:52,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:52,644 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:52,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:52,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:52,659 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:52,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:52,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:52,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:52,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:52,689 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:52,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:52,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:52,704 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:52,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:52,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:52,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:52,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:52,733 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:52,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:52,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:52,748 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:52,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:52,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:52,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:52,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:52,778 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:52,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:52,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:52,792 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:52,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:52,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:52,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:52,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:52,822 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:52,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:52,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:52,836 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:52,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:52,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:52,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:52,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:52,866 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:52,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:52,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:52,881 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:52,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:52,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:52,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:52,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:52,911 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:52,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:52,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:52,925 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:52,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:52,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:52,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:52,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:52,955 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:52,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:52,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:52,970 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:52,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:52,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:52,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:52,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:53,009 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:53,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:53,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:53,031 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:53,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:53,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:53,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:53,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:53,069 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:53,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:53,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:53,090 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:53,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:53,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:53,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:53,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:53,129 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:53,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:53,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:53,151 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:53,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:53,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:53,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:53,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:53,189 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:53,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:53,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:53,211 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:53,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:53,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:53,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:53,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:53,249 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:53,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:53,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:53,271 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:53,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:53,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:53,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:53,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:53,309 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:53,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:53,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:53,330 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:53,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:53,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:53,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:53,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:53,367 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:53,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:53,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:53,388 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:53,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:53,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:53,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:53,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:53,426 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:53,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:53,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:53,447 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:53,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:53,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:53,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:53,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:53,484 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:53,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:53,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:53,506 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:53,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:53,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:53,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:53,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:53,544 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:53,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:53,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:53,564 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:53,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:53,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:53,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:53,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:53,601 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:53,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:53,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:53,622 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:53,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:53,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:53,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:53,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:53,661 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:53,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:53,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:53,684 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:53,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:53,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:53,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:53,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:53,723 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:53,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:53,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:53,745 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:53,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:53,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:53,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:53,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:53,782 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:53,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:53,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:53,804 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:53,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:53,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:53,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:53,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:53,854 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:53,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:53,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:53,875 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:53,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:53,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:53,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:53,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:53,914 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:53,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:53,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:53,935 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:53,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:53,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:53,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:53,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:53,972 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:53,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:53,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:53,994 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:53,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:53,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:53,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:54,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:54,032 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:54,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:54,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:54,054 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:54,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:54,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:54,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:54,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:54,090 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:54,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:54,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:54,112 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:54,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:54,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:54,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:54,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:54,149 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:54,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:54,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:54,171 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:54,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:54,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:54,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:54,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:54,208 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:54,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:54,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:54,229 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:54,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:54,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:54,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:54,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:54,267 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:54,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:54,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:54,282 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:54,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:54,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:54,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:54,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:54,311 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:54,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:54,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:54,326 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:54,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:54,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:54,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:54,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:54,356 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:54,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:54,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:54,370 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:54,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:54,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:54,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:54,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:54,400 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:54,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:54,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:54,414 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:54,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:54,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:54,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:54,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:54,444 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:54,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:54,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:54,459 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:54,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:54,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:54,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:54,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:54,490 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:54,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:54,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:54,504 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:54,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:54,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:54,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:54,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:54,534 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:54,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:54,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:54,550 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:54,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:54,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:54,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:54,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:54,580 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:54,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:54,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:42:54,594 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:42:54,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:54,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:54,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:54,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:54,624 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. WARNING: YOUR LOGFILE WAS TOO LONG, SOME LINES IN THE MIDDLE WERE REMOVED. [2021-11-23 01:52:34,518 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:34,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:34,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:34,532 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:34,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:34,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:34,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:34,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:34,561 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:34,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:34,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:34,575 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:34,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:34,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:34,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:34,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:34,604 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:34,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:34,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:34,619 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:34,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:34,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:34,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:34,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:34,649 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:34,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:34,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:34,664 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:34,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:34,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:34,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:34,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:34,694 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:34,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:34,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:34,709 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:34,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:34,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:34,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:34,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:34,738 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:34,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:34,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:34,752 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:34,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:34,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:34,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:34,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:34,781 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:34,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:34,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:34,796 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:34,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:34,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:34,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:34,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:34,826 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:34,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:34,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:34,841 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:34,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:34,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:34,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:34,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:34,870 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:34,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:34,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:34,884 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:34,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:34,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:34,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:34,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:34,913 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:34,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:34,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:34,928 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:34,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:34,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:34,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:34,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:34,964 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:34,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:34,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:34,978 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:34,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:34,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:34,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:34,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:35,007 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:35,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:35,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:35,021 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:35,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:35,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:35,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:35,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:35,050 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:35,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:35,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:35,064 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:35,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:35,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:35,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:35,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:35,093 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:35,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:35,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:35,108 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:35,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:35,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:35,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:35,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:35,137 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:35,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:35,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:35,151 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:35,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:35,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:35,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:35,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:35,180 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:35,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:35,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:35,194 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:35,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:35,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:35,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:35,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:35,223 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:35,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:35,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:35,237 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:35,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:35,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:35,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:35,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:35,267 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:35,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:35,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:35,281 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:35,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:35,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:35,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:35,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:35,310 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:35,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:35,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:35,325 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:35,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:35,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:35,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:35,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:35,353 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:35,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:35,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:35,367 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:35,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:35,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:35,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:35,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:35,397 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:35,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:35,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:35,411 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:35,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:35,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:35,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:35,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:35,441 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:35,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:35,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:35,455 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:35,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:35,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:35,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:35,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:35,484 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:35,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:35,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:35,498 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:35,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:35,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:35,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:35,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:35,527 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:35,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:35,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:35,542 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:35,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:35,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:35,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:35,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:35,571 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:35,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:35,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:35,585 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:35,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:35,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:35,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:35,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:35,615 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:35,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:35,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:35,629 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:35,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:35,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:35,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:35,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:35,658 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:35,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:35,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:35,672 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:35,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:35,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:35,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:35,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:35,703 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:35,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:35,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:35,717 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:35,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:35,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:35,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:35,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:35,747 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:35,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:35,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:35,761 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:35,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:35,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:35,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:35,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:35,790 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:35,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:35,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:35,804 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:35,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:35,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:35,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:35,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:35,833 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:35,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:35,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:35,848 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:35,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:35,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:35,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:35,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:35,877 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:35,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:35,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:35,892 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:35,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:35,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:35,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:35,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:35,921 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:35,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:35,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:35,935 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:35,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:35,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:35,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:35,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:35,964 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:35,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:35,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:35,979 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:35,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:35,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:35,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:35,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:36,008 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:36,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:36,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:36,023 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:36,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:36,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:36,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:36,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:36,056 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:36,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:36,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:36,071 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:36,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:36,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:36,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:36,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:36,099 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:36,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:36,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:36,113 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:36,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:36,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:36,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:36,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:36,142 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:36,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:36,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:36,157 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:36,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:36,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:36,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:36,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:36,186 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:36,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:36,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:36,200 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:36,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:36,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:36,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:36,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:36,229 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:36,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:36,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:36,243 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:36,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:36,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:36,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:36,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:36,272 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:36,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:36,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:36,286 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:36,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:36,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:36,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:36,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:36,316 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:36,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:36,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:36,330 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:36,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:36,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:36,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:36,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:36,359 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:36,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:36,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:36,374 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:36,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:36,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:36,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:36,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:36,402 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:36,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:36,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:36,416 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:36,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:36,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:36,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:36,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:36,446 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:36,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:36,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:36,460 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:36,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:36,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:36,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:36,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:36,490 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:36,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:36,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:36,505 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:36,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:36,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:36,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:36,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:36,534 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:36,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:36,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:36,548 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:36,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:36,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:36,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:36,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:36,577 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:36,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:36,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:36,592 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:36,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:36,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:36,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:36,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:36,623 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:36,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:36,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:36,637 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:36,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:36,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:36,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:36,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:36,667 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:36,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:36,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:36,681 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:36,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:36,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:36,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:36,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:36,710 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:36,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:36,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:36,724 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:36,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:36,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:36,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:36,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:36,753 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:36,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:36,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:36,767 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:36,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:36,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:36,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:36,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:36,797 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:36,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:36,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:36,811 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:36,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:36,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:36,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:36,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:36,840 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:36,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:36,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:36,855 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:36,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:36,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:36,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:36,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:36,884 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:36,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:36,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:36,898 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:36,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:36,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:36,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:36,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:36,928 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:36,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:36,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:36,942 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:36,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:36,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:36,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:36,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:36,972 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:36,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:36,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:36,986 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:36,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:36,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:36,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:36,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:37,015 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:37,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:37,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:37,029 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:37,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:37,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:37,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:37,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:37,059 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:37,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:37,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:37,073 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:37,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:37,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:37,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:37,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:37,103 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:37,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:37,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:37,117 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:37,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:37,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:37,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:37,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:37,151 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:37,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:37,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:37,165 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:37,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:37,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:37,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:37,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:37,193 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:37,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:37,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:37,208 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:37,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:37,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:37,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:37,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:37,237 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:37,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:37,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:37,251 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:37,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:37,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:37,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:37,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:37,281 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:37,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:37,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:37,295 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:37,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:37,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:37,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:37,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:37,323 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:37,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:37,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:37,338 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:37,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:37,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:37,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:37,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:37,367 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:37,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:37,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:37,381 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:37,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:37,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:37,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:37,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:37,411 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:37,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:37,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:37,425 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:37,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:37,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:37,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:37,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:37,454 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:37,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:37,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:37,468 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:37,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:37,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:37,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:37,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:37,497 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:37,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:37,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:37,511 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:37,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:37,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:37,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:37,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:37,540 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:37,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:37,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:37,555 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:37,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:37,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:37,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:37,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:37,584 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:37,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:37,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:37,598 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:37,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:37,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:37,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:37,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:37,627 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:37,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:37,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:37,641 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:37,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:37,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:37,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:37,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:37,672 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:37,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:37,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:37,687 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:37,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:37,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:37,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:37,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:37,716 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:37,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:37,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:37,730 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:37,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:37,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:37,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:37,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:37,759 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:37,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:37,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:37,773 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:37,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:37,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:37,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:37,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:37,802 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:37,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:37,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:37,817 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:37,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:37,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:37,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:37,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:37,846 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:37,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:37,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:37,861 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:37,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:37,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:37,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:37,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:37,890 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:37,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:37,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:37,904 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:37,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:37,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:37,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:37,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:37,933 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:37,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:37,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:37,947 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:37,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:37,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:37,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:37,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:37,977 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:37,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:37,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:37,992 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:37,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:37,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:37,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:37,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:38,021 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:38,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:38,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:38,035 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:38,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:38,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:38,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:38,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:38,065 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:38,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:38,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:38,079 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:38,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:38,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:38,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:38,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:38,108 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:38,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:38,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:38,122 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:38,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:38,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:38,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:38,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:38,152 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:38,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:38,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:38,167 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:38,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:38,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:38,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:38,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:38,196 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:38,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:38,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:38,214 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:38,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:38,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:38,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:38,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:38,242 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:38,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:38,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:38,257 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:38,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:38,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:38,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:38,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:38,286 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:38,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:38,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:38,300 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:38,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:38,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:38,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:38,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:38,330 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:38,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:38,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:38,344 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:38,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:38,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:38,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:38,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:38,373 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:38,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:38,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:38,387 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:38,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:38,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:38,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:38,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:38,416 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:38,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:38,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:38,430 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:38,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:38,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:38,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:38,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:38,459 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:38,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:38,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:38,474 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:38,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:38,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:38,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:38,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:38,503 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:38,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:38,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:38,517 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:38,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:38,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:38,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:38,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:38,546 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:38,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:38,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:38,560 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:38,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:38,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:38,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:38,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:38,589 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:38,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:38,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:38,604 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:38,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:38,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:38,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:38,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:38,633 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:38,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:38,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:38,647 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:38,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:38,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:38,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:38,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:38,677 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:38,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:38,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:38,691 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:38,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:38,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:38,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:38,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:38,720 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:38,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:38,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:38,735 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:38,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:38,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:38,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:38,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:38,764 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:38,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:38,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:38,779 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:38,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:38,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:38,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:38,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:38,809 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:38,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:38,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:38,823 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:38,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:38,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:38,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:38,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:38,852 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:38,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:38,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:38,866 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:38,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:38,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:38,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:38,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:38,895 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:38,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:38,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:38,910 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:38,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:38,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:38,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:38,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:38,939 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:38,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:38,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:38,954 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:38,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:38,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:38,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:38,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:38,983 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:38,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:38,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:38,997 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:38,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:38,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:38,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:39,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:39,026 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:39,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:39,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:39,040 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:39,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:39,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:39,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:39,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:39,070 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:39,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:39,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:39,085 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:39,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:39,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:39,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:39,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:39,116 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:39,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:39,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:39,130 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:39,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:39,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:39,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:39,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:39,160 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:39,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:39,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:39,175 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:39,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:39,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:39,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:39,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:39,205 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:39,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:39,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:39,219 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:39,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:39,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:39,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:39,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:39,249 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:39,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:39,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:39,263 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:39,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:39,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:39,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:39,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:39,292 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:39,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:39,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:39,310 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:39,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:39,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:39,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:39,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:39,339 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:39,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:39,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:39,353 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:39,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:39,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:39,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:39,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:39,383 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:39,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:39,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:39,397 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:39,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:39,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:39,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:39,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:39,426 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:39,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:39,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:39,440 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:39,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:39,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:39,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:39,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:39,468 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:39,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:39,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:39,483 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:39,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:39,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:39,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:39,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:39,512 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:39,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:39,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:39,526 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:39,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:39,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:39,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:39,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:39,556 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:39,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:39,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:39,570 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:39,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:39,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:39,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:39,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:39,599 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:39,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:39,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:39,613 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:39,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:39,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:39,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:39,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:39,642 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:39,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:39,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:39,657 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:39,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:39,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:39,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:39,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:39,688 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:39,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:39,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:39,702 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:39,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:39,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:39,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:39,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:39,731 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:39,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:39,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:39,745 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:39,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:39,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:39,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:39,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:39,774 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:39,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:39,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:39,788 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:39,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:39,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:39,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:39,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:39,818 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:39,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:39,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:39,833 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:39,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:39,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:39,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:39,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:39,862 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:39,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:39,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:39,876 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:39,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:39,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:39,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:39,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:39,905 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:39,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:39,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:39,919 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:39,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:39,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:39,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:39,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:39,948 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:39,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:39,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:39,963 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:39,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:39,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:39,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:39,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:39,992 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:40,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:40,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:40,007 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:40,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:40,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:40,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:40,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:40,036 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:40,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:40,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:40,050 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:40,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:40,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:40,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:40,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:40,079 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:40,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:40,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:40,093 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:40,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:40,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:40,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:40,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:40,123 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:40,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:40,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:40,137 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:40,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:40,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:40,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:40,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:40,167 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:40,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:40,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:40,181 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:40,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:40,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:40,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:40,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:40,210 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:40,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:40,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:40,224 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:40,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:40,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:40,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:40,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:40,254 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:40,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:40,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:40,268 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:40,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:40,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:40,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:40,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:40,298 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:40,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:40,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:40,312 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:40,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:40,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:40,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:40,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:40,341 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:40,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:40,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:40,355 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:40,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:40,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:40,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:40,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:40,394 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:40,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:40,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:40,408 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:40,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:40,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:40,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:40,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:40,438 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:40,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:40,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:40,452 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:40,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:40,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:40,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:40,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:40,481 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:40,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:40,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:40,495 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:40,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:40,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:40,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:40,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:40,524 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:40,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:40,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:40,538 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:40,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:40,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:40,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:40,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:40,567 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:40,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:40,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:40,582 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:40,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:40,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:40,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:40,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:40,612 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:40,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:40,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:40,626 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:40,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:40,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:40,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:40,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:40,655 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:40,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:40,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:40,669 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:40,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:40,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:40,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:40,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:40,698 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:40,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:40,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:40,712 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:40,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:40,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:40,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:40,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:40,742 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:40,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:40,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:40,756 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:40,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:40,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:40,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:40,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:40,786 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:40,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:40,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:40,800 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:40,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:40,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:40,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:40,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:40,829 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:40,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:40,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:40,843 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:40,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:40,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:40,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:40,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:40,872 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:40,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:40,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:40,886 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:40,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:40,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:40,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:40,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:40,916 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:40,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:40,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:40,930 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:40,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:40,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:40,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:40,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:40,959 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:40,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:40,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:40,973 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:40,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:40,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:40,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:40,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:41,002 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:41,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:41,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:41,016 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:41,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:41,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:41,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:41,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:41,046 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:41,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:41,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:41,060 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:41,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:41,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:41,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:41,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:41,090 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:41,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:41,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:41,104 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:41,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:41,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:41,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:41,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:41,133 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:41,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:41,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:41,147 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:41,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:41,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:41,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:41,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:41,176 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:41,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:41,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:41,191 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:41,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:41,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:41,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:41,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:41,221 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:41,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:41,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:41,236 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:41,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:41,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:41,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:41,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:41,265 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:41,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:41,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:41,279 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:41,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:41,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:41,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:41,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:41,308 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:41,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:41,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:41,322 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:41,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:41,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:41,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:41,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:41,352 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:41,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:41,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:41,366 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:41,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:41,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:41,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:41,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:41,396 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:41,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:41,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:41,410 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:41,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:41,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:41,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:41,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:41,439 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:41,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:41,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:41,453 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:41,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:41,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:41,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:41,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:41,490 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:41,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:41,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:41,504 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:41,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:41,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:41,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:41,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:41,534 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:41,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:41,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:41,548 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:41,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:41,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:41,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:41,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:41,577 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:41,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:41,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:41,591 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:41,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:41,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:41,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:41,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:41,620 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:41,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:41,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:41,634 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:41,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:41,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:41,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:41,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:41,663 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:41,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:41,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:41,679 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:41,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:41,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:41,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:41,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:41,708 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:41,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:41,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:41,722 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:41,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:41,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:41,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:41,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:41,751 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:41,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:41,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:41,766 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:41,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:41,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:41,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:41,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:41,795 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:41,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:41,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:41,809 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:41,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:41,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:41,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:41,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:41,839 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:41,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:41,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:41,853 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:41,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:41,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:41,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:41,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:41,882 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:41,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:41,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:41,896 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:41,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:41,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:41,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:41,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:41,925 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:41,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:41,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:41,939 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:41,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:41,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:41,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:41,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:41,969 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:41,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:41,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:41,983 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:41,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:41,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:41,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:41,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:42,012 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:42,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:42,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:42,026 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:42,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:42,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:42,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:42,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:42,055 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:42,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:42,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:42,070 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:42,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:42,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:42,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:42,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:42,099 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:42,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:42,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:42,114 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:42,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:42,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:42,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:42,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:42,143 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:42,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:42,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:42,157 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:42,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:42,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:42,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:42,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:42,186 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:42,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:42,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:42,200 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:42,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:42,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:42,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:42,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:42,230 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:42,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:42,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:42,244 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:42,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:42,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:42,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:42,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:42,274 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:42,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:42,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:42,288 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:42,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:42,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:42,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:42,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:42,317 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:42,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:42,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:42,331 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:42,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:42,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:42,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:42,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:42,360 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:42,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:42,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:42,374 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:42,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:42,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:42,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:42,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:42,404 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:42,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:42,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:42,419 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:42,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:42,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:42,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:42,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:42,448 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:42,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:42,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:42,462 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:42,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:42,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:42,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:42,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:42,492 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:42,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:42,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:42,506 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:42,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:42,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:42,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:42,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:42,535 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:42,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:42,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:42,549 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:42,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:42,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:42,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:42,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:42,583 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:42,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:42,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:42,597 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:42,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:42,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:42,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:42,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:42,626 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:42,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:42,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:42,640 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:42,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:42,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:42,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:42,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:42,668 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:42,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:42,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:42,683 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:42,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:42,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:42,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:42,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:42,712 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:42,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:42,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:42,727 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:42,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:42,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:42,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:42,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:42,756 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:42,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:42,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:42,770 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:42,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:42,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:42,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:42,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:42,799 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:42,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:42,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:42,813 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:42,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:42,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:42,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:42,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:42,842 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:42,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:42,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:42,857 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:42,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:42,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:42,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:42,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:42,886 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:42,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:42,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:42,900 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:42,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:42,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:42,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:42,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:42,929 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:42,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:42,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:42,943 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:42,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:42,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:42,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:42,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:42,972 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:42,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:42,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:42,987 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:42,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:42,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:42,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:42,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:43,016 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:43,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:43,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:43,031 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:43,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:43,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:43,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:43,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:43,060 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:43,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:43,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:43,074 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:43,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:43,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:43,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:43,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:43,103 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:43,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:43,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:43,117 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:43,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:43,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:43,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:43,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:43,147 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:43,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:43,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:43,161 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:43,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:43,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:43,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:43,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:43,191 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:43,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:43,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:43,205 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:43,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:43,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:43,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:43,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:43,234 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:43,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:43,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:43,248 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:43,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:43,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:43,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:43,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:43,277 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:43,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:43,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:43,291 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:43,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:43,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:43,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:43,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:43,321 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:43,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:43,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:43,336 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:43,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:43,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:43,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:43,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:43,365 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:43,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:43,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:43,379 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:43,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:43,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:43,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:43,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:43,408 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:43,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:43,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:43,422 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:43,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:43,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:43,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:43,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:43,452 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:43,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:43,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:43,466 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:43,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:43,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:43,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:43,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:43,496 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:43,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:43,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:43,510 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:43,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:43,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:43,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:43,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:43,539 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:43,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:43,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:43,553 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:43,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:43,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:43,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:43,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:43,583 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:43,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:43,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:43,597 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:43,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:43,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:43,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:43,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:43,627 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:43,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:43,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:43,642 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:43,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:43,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:43,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:43,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:43,675 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:43,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:43,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:43,691 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:43,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:43,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:43,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:43,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:43,720 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:43,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:43,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:43,734 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:43,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:43,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:43,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:43,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:43,764 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:43,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:43,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:43,778 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:43,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:43,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:43,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:43,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:43,808 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:43,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:43,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:43,822 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:43,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:43,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:43,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:43,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:43,851 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:43,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:43,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:43,865 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:43,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:43,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:43,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:43,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:43,894 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:43,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:43,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:43,908 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:43,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:43,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:43,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:43,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:43,938 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:43,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:43,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:43,952 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:43,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:43,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:43,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:43,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:43,982 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:43,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:43,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:43,996 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:43,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:43,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:43,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:44,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:44,025 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:44,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:44,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:44,039 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:44,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:44,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:44,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:44,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:44,068 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:44,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:44,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:44,082 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:44,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:44,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:44,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:44,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:44,112 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:44,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:44,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:44,126 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:44,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:44,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:44,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:44,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:44,155 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:44,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:44,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:44,169 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:44,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:44,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:44,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:44,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:44,198 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:44,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:44,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:44,212 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:44,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:44,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:44,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:44,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:44,242 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:44,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:44,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:44,256 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:44,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:44,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:44,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:44,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:44,286 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:44,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:44,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:44,300 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:44,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:44,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:44,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:44,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:44,329 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:44,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:44,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:44,343 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:44,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:44,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:44,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:44,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:44,372 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:44,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:44,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:44,386 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:44,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:44,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:44,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:44,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:44,416 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:44,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:44,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:44,430 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:44,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:44,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:44,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:44,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:44,459 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:44,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:44,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:44,473 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:44,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:44,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:44,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:44,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:44,502 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:44,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:44,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:44,517 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:44,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:44,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:44,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:44,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:44,546 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:44,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:44,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:44,561 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:44,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:44,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:44,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:44,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:44,590 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:44,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:44,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:44,604 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:44,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:44,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:44,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:44,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:44,634 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:44,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:44,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:44,648 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:44,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:44,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:44,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:44,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:44,677 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:44,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:44,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:44,692 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:44,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:44,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:44,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:44,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:44,722 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:44,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:44,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:44,739 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:44,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:44,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:44,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:44,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:44,768 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:44,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:44,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:44,782 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:44,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:44,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:44,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:44,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:44,811 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:44,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:44,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:44,826 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:44,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:44,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:44,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:44,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:44,855 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:44,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:44,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:44,869 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:44,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:44,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:44,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:44,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:44,898 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:44,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:44,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:44,912 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:44,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:44,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:44,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:44,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:44,941 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:44,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:44,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:44,955 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:44,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:44,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:44,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:44,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:44,985 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:44,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:44,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:44,999 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:45,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:45,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:45,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:45,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:45,029 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:45,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:45,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:45,043 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:45,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:45,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:45,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:45,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:45,072 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:45,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:45,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:45,086 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:45,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:45,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:45,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:45,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:45,115 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:45,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:45,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:45,129 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:45,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:45,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:45,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:45,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:45,158 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:45,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:45,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:45,173 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:45,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:45,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:45,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:45,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:45,202 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:45,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:45,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:45,216 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:45,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:45,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:45,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:45,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:45,245 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:45,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:45,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:45,259 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:45,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:45,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:45,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:45,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:45,289 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:45,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:45,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:45,303 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:45,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:45,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:45,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:45,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:45,332 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:45,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:45,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:45,347 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:45,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:45,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:45,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:45,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:45,376 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:45,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:45,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:45,390 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:45,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:45,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:45,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:45,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:45,419 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:45,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:45,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:45,433 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:45,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:45,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:45,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:45,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:45,464 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:45,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:45,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:45,478 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:45,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:45,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:45,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:45,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:45,507 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:45,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:45,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:45,522 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:45,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:45,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:45,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:45,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:45,551 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:45,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:45,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:45,565 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:45,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:45,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:45,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:45,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:45,594 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:45,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:45,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:45,609 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:45,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:45,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:45,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:45,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:45,638 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:45,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:45,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:45,653 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:45,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:45,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:45,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:45,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:45,683 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:45,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:45,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:45,697 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:45,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:45,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:45,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:45,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:45,727 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:45,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:45,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:45,741 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:45,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:45,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:45,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:45,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:45,771 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:45,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:45,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:45,786 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:45,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:45,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:45,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:45,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:45,816 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:45,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:45,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:45,834 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:45,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:45,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:45,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:45,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:45,862 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:45,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:45,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:45,877 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:45,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:45,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:45,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:45,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:45,905 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:45,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:45,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:45,920 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:45,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:45,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:45,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:45,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:45,949 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:45,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:45,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:45,964 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:45,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:45,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:45,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:45,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:45,992 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:46,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:46,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:46,007 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:46,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:46,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:46,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:46,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:46,036 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:46,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:46,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:46,050 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:46,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:46,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:46,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:46,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:46,079 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:46,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:46,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:46,094 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:46,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:46,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:46,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:46,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:46,123 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:46,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:46,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:46,137 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:46,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:46,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:46,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:46,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:46,166 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:46,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:46,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:46,180 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:46,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:46,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:46,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:46,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:46,209 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:46,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:46,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:46,223 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:46,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:46,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:46,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:46,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:46,253 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:46,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:46,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:46,267 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:46,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:46,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:46,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:46,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:46,296 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:46,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:46,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:46,310 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:46,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:46,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:46,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:46,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:46,339 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:46,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:46,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:46,354 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:46,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:46,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:46,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:46,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:46,383 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:46,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:46,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:46,397 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:46,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:46,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:46,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:46,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:46,427 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:46,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:46,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:46,441 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:46,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:46,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:46,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:46,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:46,470 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:46,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:46,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:46,485 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:46,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:46,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:46,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:46,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:46,514 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:46,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:46,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:46,528 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:46,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:46,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:46,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:46,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:46,558 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:46,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:46,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:46,573 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:46,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:46,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:46,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:46,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:46,603 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:46,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:46,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:46,618 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:46,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:46,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:46,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:46,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:46,647 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:46,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:46,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:46,662 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:46,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:46,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:46,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:46,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:46,691 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:46,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:46,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:46,705 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:46,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:46,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:46,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:46,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:46,735 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:46,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:46,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:46,749 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:46,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:46,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:46,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:46,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:46,779 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:46,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:46,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:46,794 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:46,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:46,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:46,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:46,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:46,825 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:46,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:46,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:46,839 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:46,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:46,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:46,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:46,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:46,870 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:46,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:46,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:46,884 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:46,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:46,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:46,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:46,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:46,923 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:46,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:46,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:46,937 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:46,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:46,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:46,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:46,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:46,966 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:46,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:46,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:46,980 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:46,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:46,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:46,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:46,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:47,010 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:47,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:47,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:47,024 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:47,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:47,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:47,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:47,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:47,054 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:47,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:47,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:47,068 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:47,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:47,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:47,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:47,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:47,098 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:47,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:47,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:47,113 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:47,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:47,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:47,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:47,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:47,142 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:47,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:47,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:47,156 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:47,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:47,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:47,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:47,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:47,185 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:47,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:47,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:47,199 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:47,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:47,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:47,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:47,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:47,229 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:47,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:47,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:47,243 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:47,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:47,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:47,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:47,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:47,272 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:47,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:47,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:47,287 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:47,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:47,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:47,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:47,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:47,315 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:47,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:47,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:47,330 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:47,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:47,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:47,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:47,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:47,358 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:47,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:47,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:47,373 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:47,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:47,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:47,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:47,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:47,402 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:47,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:47,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:47,417 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:47,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:47,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:47,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:47,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:47,446 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:47,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:47,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:47,460 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:47,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:47,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:47,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:47,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:47,489 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:47,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:47,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:47,503 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:47,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:47,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:47,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:47,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:47,532 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:47,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:47,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:47,547 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:47,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:47,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:47,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:47,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:47,576 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:47,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:47,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:47,591 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:47,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:47,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:47,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:47,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:47,620 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:47,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:47,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:47,634 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:47,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:47,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:47,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:47,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:47,663 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:47,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:47,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:47,677 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:47,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:47,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:47,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:47,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:47,708 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:47,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:47,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:47,723 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:47,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:47,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:47,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:47,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:47,752 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:47,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:47,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:47,766 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:47,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:47,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:47,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:47,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:47,796 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:47,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:47,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:47,810 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:47,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:47,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:47,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:47,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:47,839 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:47,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:47,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:47,853 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:47,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:47,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:47,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:47,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:47,883 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:47,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:47,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:47,897 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:47,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:47,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:47,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:47,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:47,927 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:47,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:47,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:47,941 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:47,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:47,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:47,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:47,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:47,970 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:47,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:47,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:47,984 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:47,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:47,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:47,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:47,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:48,020 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:48,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:48,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:48,035 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:48,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:48,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:48,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:48,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:48,064 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:48,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:48,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:48,078 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:48,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:48,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:48,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:48,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:48,107 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:48,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:48,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:48,121 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:48,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:48,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:48,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:48,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:48,150 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:48,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:48,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:48,165 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:48,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:48,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:48,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:48,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:48,194 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:48,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:48,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:48,208 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:48,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:48,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:48,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:48,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:48,237 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:48,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:48,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:48,251 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:48,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:48,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:48,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:48,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:48,280 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:48,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:48,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:48,294 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:48,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:48,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:48,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:48,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:48,324 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:48,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:48,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:48,338 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:48,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:48,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:48,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:48,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:48,367 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:48,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:48,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:48,382 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:48,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:48,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:48,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:48,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:48,410 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:48,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:48,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:48,425 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:48,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:48,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:48,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:48,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:48,454 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:48,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:48,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:48,468 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:48,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:48,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:48,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:48,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:48,498 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:48,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:48,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:48,512 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:48,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:48,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:48,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:48,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:48,541 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:48,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:48,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:48,555 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:48,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:48,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:48,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:48,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:48,584 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:48,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:48,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:48,599 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:48,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:48,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:48,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:48,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:48,628 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:48,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:48,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:48,643 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:48,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:48,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:48,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:48,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:48,672 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:48,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:48,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:48,686 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:48,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:48,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:48,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:48,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:48,715 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:48,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:48,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:48,729 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:48,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:48,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:48,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:48,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:48,759 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:48,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:48,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:48,773 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:48,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:48,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:48,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:48,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:48,803 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:48,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:48,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:48,817 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:48,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:48,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:48,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:48,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:48,846 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:48,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:48,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:48,860 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:48,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:48,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:48,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:48,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:48,889 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:48,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:48,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:48,903 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:48,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:48,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:48,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:48,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:48,933 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:48,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:48,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:48,948 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:48,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:48,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:48,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:48,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:48,977 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:48,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:48,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:48,991 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:48,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:48,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:48,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:48,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:49,021 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:49,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:49,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:49,035 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:49,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:49,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:49,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:49,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:49,064 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:49,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:49,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:49,079 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:49,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:49,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:49,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:49,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:49,119 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:49,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:49,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:49,134 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:49,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:49,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:49,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:49,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:49,164 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:49,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:49,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:49,178 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:49,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:49,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:49,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:49,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:49,207 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:49,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:49,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:49,221 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:49,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:49,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:49,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:49,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:49,250 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:49,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:49,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:49,265 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:49,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:49,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:49,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:49,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:49,294 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:49,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:49,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:49,308 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:49,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:49,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:49,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:49,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:49,337 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:49,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:49,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:49,351 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:49,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:49,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:49,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:49,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:49,380 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:49,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:49,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:49,394 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:49,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:49,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:49,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:49,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:49,424 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:49,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:49,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:49,438 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:49,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:49,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:49,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:49,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:49,468 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:49,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:49,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:49,482 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:49,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:49,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:49,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:49,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:49,511 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:49,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:49,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:49,525 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:49,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:49,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:49,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:49,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:49,554 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:49,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:49,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:49,569 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:49,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:49,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:49,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:49,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:49,598 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:49,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:49,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:49,612 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:49,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:49,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:49,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:49,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:49,642 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:49,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:49,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:49,656 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:49,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:49,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:49,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:49,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:49,686 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:49,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:49,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:49,700 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:49,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:49,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:49,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:49,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:49,730 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:49,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:49,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:49,744 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:49,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:49,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:49,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:49,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:49,774 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:49,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:49,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:49,788 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:49,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:49,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:49,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:49,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:49,817 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:49,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:49,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:49,831 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:49,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:49,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:49,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:49,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:49,860 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:49,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:49,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:49,874 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:49,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:49,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:49,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:49,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:49,904 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:49,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:49,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:49,919 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:49,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:49,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:49,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:49,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:49,948 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:49,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:49,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:49,962 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:49,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:49,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:49,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:49,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:49,991 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:50,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:50,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:50,005 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:50,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:50,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:50,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:50,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:50,035 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:50,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:50,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:50,049 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:50,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:50,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:50,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:50,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:50,079 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:50,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:50,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:50,093 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:50,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:50,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:50,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:50,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:50,122 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:50,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:50,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:50,137 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:50,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:50,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:50,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:50,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:50,166 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:50,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:50,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:50,180 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:50,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:50,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:50,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:50,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:50,214 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:50,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:50,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:50,229 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:50,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:50,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:50,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:50,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:50,257 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:50,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:50,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:50,271 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:50,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:50,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:50,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:50,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:50,300 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:50,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:50,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:50,314 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:50,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:50,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:50,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:50,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:50,344 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:50,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:50,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:50,358 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:50,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:50,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:50,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:50,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:50,388 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:50,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:50,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:50,402 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:50,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:50,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:50,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:50,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:50,431 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:50,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:50,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:50,445 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:50,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:50,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:50,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:50,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:50,474 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:50,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:50,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:50,488 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:50,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:50,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:50,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:50,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:50,517 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:50,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:50,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:50,532 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:50,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:50,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:50,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:50,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:50,561 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:50,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:50,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:50,575 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:50,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:50,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:50,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:50,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:50,604 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:50,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:50,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:50,618 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:50,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:50,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:50,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:50,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:50,648 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:50,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:50,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:50,662 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:50,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:50,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:50,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:50,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:50,691 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:50,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:50,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:50,706 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:50,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:50,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:50,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:50,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:50,734 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:50,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:50,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:50,749 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:50,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:50,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:50,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:50,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:50,778 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:50,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:50,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:50,792 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:50,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:50,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:50,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:50,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:50,822 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:50,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:50,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:50,836 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:50,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:50,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:50,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:50,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:50,865 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:50,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:50,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:50,879 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:50,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:50,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:50,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:50,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:50,908 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:50,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:50,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:50,922 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:50,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:50,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:50,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:50,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:50,952 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:50,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:50,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:50,966 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:50,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:50,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:50,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:50,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:50,996 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:51,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:51,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:51,010 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:51,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:51,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:51,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:51,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:51,039 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:51,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:51,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:51,053 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:51,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:51,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:51,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:51,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:51,082 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:51,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:51,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:51,097 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:51,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:51,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:51,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:51,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:51,126 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:51,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:51,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:51,141 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:51,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:51,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:51,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:51,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:51,170 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:51,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:51,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:51,184 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:51,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:51,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:51,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:51,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:51,213 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:51,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:51,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:51,228 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:51,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:51,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:51,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:51,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:51,258 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:51,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:51,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:51,276 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:51,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:51,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:51,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:51,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:51,305 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:51,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:51,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:51,319 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:51,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:51,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:51,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:51,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:51,348 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:51,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:51,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:51,362 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:51,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:51,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:51,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:51,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:51,391 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:51,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:51,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:51,405 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:51,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:51,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:51,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:51,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:51,435 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:51,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:51,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:51,449 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:51,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:51,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:51,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:51,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:51,478 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:51,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:51,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:51,492 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:51,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:51,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:51,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:51,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:51,521 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:51,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:51,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:51,535 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:51,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:51,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:51,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:51,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:51,564 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:51,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:51,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:51,579 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:51,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:51,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:51,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:51,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:51,608 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:51,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:51,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:51,622 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:51,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:51,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:51,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:51,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:51,651 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:51,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:51,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:51,666 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:51,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:51,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:51,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:51,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:51,696 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:51,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:51,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:51,711 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:51,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:51,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:51,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:51,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:51,740 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:51,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:51,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:51,755 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:51,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:51,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:51,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:51,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:51,784 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:51,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:51,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:51,798 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:51,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:51,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:51,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:51,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:51,827 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:51,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:51,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:51,841 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:51,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:51,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:51,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:51,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:51,870 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:51,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:51,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:51,885 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:51,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:51,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:51,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:51,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:51,914 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:51,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:51,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:51,928 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:51,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:51,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:51,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:51,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:51,957 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:51,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:51,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:51,971 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:51,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:51,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:51,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:51,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:52,000 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:52,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:52,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:52,015 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:52,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:52,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:52,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:52,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:52,044 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:52,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:52,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:52,059 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:52,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:52,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:52,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:52,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:52,088 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:52,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:52,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:52,102 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:52,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:52,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:52,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:52,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:52,132 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:52,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:52,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:52,146 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:52,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:52,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:52,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:52,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:52,175 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:52,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:52,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:52,190 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:52,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:52,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:52,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:52,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:52,219 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:52,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:52,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:52,234 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:52,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:52,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:52,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:52,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:52,263 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:52,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:52,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:52,277 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:52,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:52,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:52,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:52,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:52,306 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:52,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:52,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:52,321 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:52,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:52,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:52,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:52,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:52,350 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:52,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:52,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:52,368 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:52,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:52,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:52,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:52,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:52,397 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:52,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:52,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:52,411 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:52,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:52,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:52,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:52,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:52,440 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:52,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:52,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:52,454 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:52,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:52,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:52,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:52,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:52,483 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:52,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:52,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:52,498 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:52,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:52,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:52,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:52,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:52,527 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:52,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:52,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:52,541 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:52,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:52,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:52,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:52,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:52,570 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:52,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:52,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:52,584 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:52,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:52,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:52,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:52,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:52,613 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:52,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:52,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:52,627 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:52,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:52,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:52,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:52,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:52,657 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:52,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:52,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:52,671 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:52,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:52,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:52,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:52,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:52,700 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:52,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:52,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:52,714 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:52,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:52,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:52,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:52,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:52,743 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:52,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:52,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:52,757 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:52,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:52,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:52,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:52,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:52,787 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:52,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:52,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:52,801 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:52,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:52,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:52,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:52,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:52,831 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:52,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:52,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:52,845 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:52,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:52,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:52,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:52,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:52,874 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:52,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:52,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:52,888 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:52,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:52,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:52,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:52,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:52,917 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:52,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:52,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:52,931 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:52,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:52,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:52,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:52,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:52,961 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:52,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:52,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:52,975 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:52,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:52,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:52,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:52,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:53,004 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:53,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:53,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:53,018 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:53,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:53,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:53,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:53,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:53,048 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:53,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:53,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:53,062 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:53,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:53,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:53,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:53,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:53,092 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:53,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:53,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:53,106 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:53,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:53,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:53,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:53,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:53,136 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:53,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:53,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:53,150 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:53,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:53,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:53,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:53,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:53,179 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:53,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:53,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:53,194 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:53,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:53,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:53,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:53,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:53,223 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:53,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:53,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:53,238 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:53,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:53,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:53,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:53,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:53,267 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:53,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:53,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:53,282 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:53,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:53,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:53,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:53,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:53,311 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:53,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:53,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:53,325 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:53,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:53,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:53,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:53,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:53,354 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:53,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:53,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:53,368 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:53,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:53,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:53,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:53,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:53,398 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:53,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:53,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:53,412 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:53,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:53,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:53,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:53,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:53,452 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:53,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:53,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:53,466 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:53,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:53,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:53,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:53,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:53,495 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:53,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:53,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:53,509 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:53,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:53,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:53,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:53,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:53,537 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:53,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:53,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:53,552 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:53,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:53,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:53,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:53,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:53,581 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:53,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:53,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:53,595 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:53,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:53,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:53,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:53,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:53,624 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:53,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:53,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:53,638 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:53,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:53,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:53,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:53,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:53,669 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:53,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:53,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:53,683 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:53,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:53,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:53,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:53,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:53,712 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:53,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:53,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:53,727 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:53,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:53,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:53,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:53,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:53,756 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:53,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:53,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:53,770 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:53,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:53,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:53,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:53,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:53,799 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:53,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:53,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:53,813 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:53,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:53,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:53,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:53,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:53,842 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:53,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:53,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:53,857 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:53,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:53,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:53,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:53,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:53,886 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:53,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:53,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:53,901 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:53,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:53,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:53,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:53,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:53,930 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:53,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:53,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:53,944 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:53,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:53,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:53,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:53,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:53,973 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:53,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:53,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:53,987 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:53,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:53,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:53,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:53,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:54,016 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:54,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:54,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:54,031 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:54,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:54,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:54,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:54,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:54,060 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:54,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:54,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:54,075 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:54,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:54,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:54,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:54,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:54,104 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:54,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:54,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:54,118 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:54,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:54,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:54,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:54,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:54,147 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:54,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:54,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:54,161 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:54,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:54,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:54,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:54,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:54,191 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:54,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:54,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:54,205 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:54,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:54,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:54,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:54,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:54,234 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:54,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:54,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:54,249 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:54,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:54,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:54,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:54,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:54,277 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:54,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:54,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:54,292 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:54,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:54,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:54,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:54,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:54,322 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:54,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:54,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:54,336 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:54,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:54,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:54,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:54,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:54,366 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:54,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:54,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:54,380 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:54,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:54,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:54,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:54,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:54,409 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:54,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:54,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:54,423 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:54,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:54,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:54,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:54,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:54,452 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:54,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:54,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:54,467 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:54,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:54,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:54,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:54,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:54,497 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:54,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:54,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:54,511 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:54,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:54,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:54,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:54,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:54,547 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:54,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:54,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:54,561 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:54,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:54,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:54,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:54,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:54,590 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:54,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:54,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:54,604 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:54,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:54,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:54,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:54,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:54,633 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:54,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:54,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:54,648 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:54,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:54,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:54,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:54,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:54,677 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:54,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:54,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:54,691 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:54,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:54,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:54,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:54,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:54,720 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:54,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:54,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:54,734 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:54,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:54,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:54,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:54,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:54,763 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:54,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:54,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:54,777 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:54,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:54,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:54,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:54,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:54,807 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:54,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:54,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:54,821 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:54,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:54,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:54,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:54,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:54,850 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:54,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:54,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:54,864 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:54,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:54,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:54,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:54,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:54,893 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:54,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:54,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:54,907 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:54,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:54,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:54,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:54,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:54,937 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:54,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:54,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:54,951 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:54,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:54,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:54,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:54,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:54,981 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:54,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:54,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:54,995 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:54,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:54,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:54,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:55,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:55,024 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:55,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:55,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:55,038 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:55,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:55,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:55,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:55,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:55,067 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:55,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:55,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:55,081 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:55,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:55,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:55,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:55,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:55,111 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:55,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:55,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:55,125 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:55,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:55,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:55,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:55,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:55,154 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:55,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:55,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:55,169 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:55,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:55,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:55,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:55,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:55,198 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:55,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:55,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:55,212 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:55,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:55,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:55,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:55,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:55,241 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:55,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:55,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:55,256 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:55,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:55,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:55,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:55,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:55,285 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:55,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:55,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:55,299 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:55,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:55,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:55,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:55,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:55,328 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:55,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:55,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:55,343 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:55,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:55,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:55,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:55,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:55,372 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:55,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:55,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:55,386 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:55,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:55,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:55,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:55,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:55,416 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:55,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:55,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:55,430 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:55,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:55,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:55,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:55,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:55,459 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:55,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:55,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:55,474 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:55,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:55,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:55,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:55,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:55,503 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:55,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:55,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:55,517 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:55,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:55,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:55,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:55,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:55,547 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:55,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:55,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:55,561 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:55,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:55,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:55,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:55,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:55,591 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:55,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:55,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:55,605 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:55,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:55,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:55,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:55,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:55,638 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:55,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:55,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:55,652 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:55,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:55,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:55,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:55,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:55,681 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:55,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:55,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:55,697 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:55,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:55,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:55,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:55,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:55,726 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:55,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:55,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:55,741 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:55,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:55,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:55,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:55,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:55,770 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:55,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:55,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:55,784 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:55,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:55,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:55,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:55,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:55,812 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:55,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:55,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:55,827 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:55,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:55,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:55,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:55,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:55,856 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:55,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:55,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:55,871 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:55,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:55,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:55,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:55,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:55,900 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:55,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:55,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:55,914 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:55,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:55,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:55,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:55,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:55,943 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:55,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:55,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:55,957 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:55,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:55,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:55,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:55,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:55,986 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:55,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:56,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:56,000 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:56,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:56,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:56,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:56,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:56,030 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:56,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:56,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:56,044 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:56,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:56,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:56,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:56,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:56,073 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:56,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:56,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:56,087 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:56,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:56,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:56,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:56,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:56,116 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:56,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:56,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:56,130 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:56,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:56,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:56,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:56,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:56,160 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:56,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:56,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:56,174 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:56,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:56,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:56,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:56,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:56,204 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:56,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:56,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:56,218 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:56,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:56,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:56,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:56,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:56,247 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:56,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:56,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:56,261 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:56,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:56,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:56,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:56,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:56,290 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:56,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:56,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:56,305 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:56,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:56,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:56,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:56,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:56,334 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:56,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:56,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:56,349 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:56,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:56,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:56,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:56,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:56,378 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:56,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:56,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:56,392 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:56,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:56,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:56,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:56,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:56,421 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:56,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:56,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:56,435 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:56,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:56,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:56,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:56,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:56,465 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:56,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:56,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:56,479 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:56,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:56,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:56,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:56,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:56,509 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:56,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:56,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:56,523 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:56,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:56,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:56,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:56,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:56,552 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:56,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:56,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:56,566 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:56,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:56,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:56,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:56,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:56,595 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:56,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:56,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:56,610 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:56,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:56,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:56,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:56,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:56,640 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:56,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:56,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:56,654 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:56,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:56,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:56,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:56,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:56,684 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:56,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:56,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:56,698 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:56,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:56,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:56,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:56,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:56,731 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:56,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:56,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:56,746 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:56,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:56,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:56,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:56,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:56,775 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:56,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:56,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:56,789 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:56,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:56,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:56,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:56,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:56,819 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:56,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:56,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:56,833 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:56,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:56,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:56,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:56,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:56,862 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:56,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:56,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:56,876 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:56,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:56,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:56,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:56,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:56,904 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:56,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:56,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:56,919 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:56,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:56,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:56,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:56,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:56,948 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:56,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:56,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:56,963 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:56,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:56,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:56,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:56,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:56,992 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:57,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:57,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:57,006 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:57,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:57,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:57,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:57,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:57,035 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:57,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:57,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:57,049 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:57,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:57,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:57,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:57,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:57,078 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:57,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:57,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:57,093 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:57,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:57,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:57,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:57,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:57,122 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:57,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:57,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:57,136 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:57,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:57,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:57,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:57,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:57,165 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:57,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:57,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:57,179 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:57,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:57,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:57,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:57,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:57,209 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:57,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:57,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:57,223 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:57,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:57,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:57,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:57,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:57,252 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:57,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:57,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:57,267 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:57,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:57,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:57,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:57,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:57,296 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:57,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:57,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:57,310 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:57,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:57,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:57,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:57,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:57,339 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:57,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:57,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:57,353 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:57,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:57,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:57,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:57,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:57,383 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:57,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:57,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:57,397 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:57,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:57,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:57,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:57,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:57,427 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:57,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:57,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:57,441 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:57,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:57,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:57,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:57,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:57,470 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:57,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:57,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:57,484 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:57,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:57,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:57,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:57,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:57,513 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:57,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:57,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:57,528 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:57,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:57,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:57,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:57,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:57,558 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:57,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:57,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:57,572 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:57,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:57,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:57,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:57,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:57,601 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:57,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:57,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:57,615 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:57,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:57,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:57,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:57,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:57,645 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:57,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:57,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:57,659 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:57,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:57,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:57,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:57,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:57,690 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:57,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:57,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:57,705 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:57,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:57,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:57,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:57,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:57,734 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:57,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:57,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:57,749 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:57,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:57,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:57,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:57,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:57,778 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:57,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:57,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:57,795 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:57,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:57,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:57,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:57,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:57,824 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:57,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:57,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:57,839 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:57,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:57,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:57,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:57,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:57,868 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:57,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:57,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:57,882 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:57,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:57,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:57,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:57,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:57,911 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:57,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:57,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:57,925 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:57,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:57,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:57,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:57,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:57,954 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:57,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:57,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:57,968 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:57,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:57,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:57,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:57,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:57,997 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:58,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:58,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:58,012 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:58,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:58,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:58,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:58,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:58,042 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:58,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:58,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:58,056 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:58,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:58,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:58,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:58,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:58,085 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:58,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:58,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:58,099 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:58,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:58,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:58,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:58,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:58,127 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:58,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:58,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:58,142 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:58,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:58,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:58,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:58,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:58,171 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:58,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:58,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:58,186 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:58,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:58,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:58,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:58,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:58,214 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:58,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:58,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:58,229 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:58,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:58,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:58,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:58,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:58,258 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:58,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:58,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:58,272 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:58,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:58,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:58,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:58,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:58,301 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:58,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:58,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:58,316 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:58,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:58,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:58,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:58,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:58,345 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:58,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:58,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:58,359 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:58,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:58,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:58,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:58,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:58,388 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:58,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:58,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:58,403 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:58,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:58,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:58,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:58,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:58,431 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:58,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:58,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:58,446 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:58,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:58,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:58,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:58,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:58,475 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:58,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:58,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:58,490 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:58,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:58,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:58,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:58,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:58,519 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:58,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:58,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:58,533 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:58,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:58,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:58,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:58,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:58,562 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:58,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:58,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:58,576 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:58,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:58,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:58,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:58,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:58,606 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:58,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:58,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:58,620 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:58,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:58,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:58,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:58,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:58,650 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:58,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:58,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:58,664 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:58,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:58,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:58,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:58,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:58,693 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:58,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:58,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:58,707 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:58,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:58,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:58,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:58,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:58,736 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:58,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:58,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:58,751 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:58,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:58,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:58,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:58,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:58,780 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:58,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:58,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:58,795 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:58,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:58,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:58,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:58,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:58,824 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:58,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:58,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:58,839 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:58,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:58,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:58,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:58,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:58,868 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:58,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:58,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:58,885 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:58,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:58,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:58,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:58,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:58,914 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:58,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:58,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:58,929 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:58,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:58,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:58,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:58,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:58,958 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:58,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:58,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:58,973 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:58,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:58,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:58,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:58,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:59,002 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:59,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:59,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:59,016 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:59,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:59,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:59,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:59,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:59,045 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:59,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:59,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:59,060 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:59,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:59,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:59,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:59,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:59,090 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:59,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:59,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:59,105 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:59,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:59,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:59,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:59,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:59,135 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:59,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:59,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:59,150 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:59,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:59,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:59,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:59,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:59,179 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:59,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:59,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:59,194 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:59,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:59,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:59,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:59,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:59,223 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:59,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:59,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:59,237 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:59,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:59,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:59,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:59,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:59,266 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:59,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:59,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:59,281 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:59,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:59,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:59,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:59,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:59,311 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:59,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:59,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:59,325 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:59,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:59,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:59,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:59,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:59,354 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:59,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:59,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:59,369 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:59,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:59,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:59,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:59,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:59,398 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:59,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:59,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:59,412 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:59,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:59,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:59,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:59,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:59,442 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:59,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:59,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:59,456 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:59,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:59,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:59,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:59,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:59,485 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:59,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:59,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:59,500 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:59,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:59,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:59,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:59,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:59,529 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:59,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:59,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:59,543 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:59,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:59,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:59,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:59,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:59,572 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:59,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:59,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:59,587 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:59,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:59,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:59,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:59,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:59,616 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:59,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:59,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:59,631 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:59,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:59,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:59,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:59,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:59,660 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:59,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:59,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:59,674 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:59,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:59,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:59,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:59,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:59,704 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:59,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:59,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:59,719 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:59,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:59,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:59,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:59,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:59,748 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:59,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:59,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:59,763 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:59,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:59,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:59,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:59,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:59,793 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:59,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:59,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:59,807 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:59,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:59,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:59,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:59,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:59,836 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:59,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:59,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:59,851 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:59,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:59,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:59,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:59,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:59,880 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:59,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:59,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:59,894 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:59,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:59,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:59,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:59,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:59,924 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:59,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:59,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:59,939 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:59,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:59,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:59,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:59,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:59,977 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:59,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:59,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:52:59,991 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:52:59,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:52:59,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:59,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:59,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:00,020 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:00,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:00,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:00,034 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:00,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:00,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:00,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:00,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:00,063 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:00,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:00,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:00,078 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:00,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:00,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:00,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:00,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:00,107 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:00,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:00,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:00,121 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:00,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:00,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:00,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:00,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:00,150 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:00,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:00,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:00,164 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:00,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:00,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:00,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:00,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:00,193 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:00,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:00,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:00,207 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:00,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:00,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:00,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:00,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:00,237 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:00,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:00,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:00,251 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:00,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:00,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:00,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:00,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:00,280 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:00,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:00,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:00,294 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:00,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:00,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:00,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:00,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:00,322 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:00,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:00,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:00,337 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:00,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:00,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:00,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:00,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:00,366 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:00,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:00,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:00,381 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:00,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:00,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:00,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:00,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:00,410 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:00,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:00,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:00,424 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:00,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:00,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:00,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:00,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:00,453 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:00,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:00,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:00,467 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:00,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:00,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:00,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:00,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:00,496 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:00,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:00,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:00,511 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:00,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:00,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:00,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:00,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:00,540 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:00,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:00,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:00,555 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:00,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:00,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:00,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:00,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:00,583 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:00,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:00,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:00,598 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:00,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:00,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:00,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:00,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:00,627 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:00,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:00,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:00,641 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:00,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:00,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:00,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:00,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:00,671 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:00,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:00,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:00,685 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:00,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:00,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:00,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:00,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:00,715 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:00,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:00,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:00,729 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:00,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:00,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:00,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:00,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:00,758 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:00,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:00,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:00,772 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:00,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:00,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:00,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:00,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:00,801 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:00,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:00,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:00,816 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:00,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:00,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:00,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:00,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:00,845 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:00,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:00,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:00,860 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:00,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:00,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:00,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:00,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:00,889 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:00,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:00,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:00,903 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:00,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:00,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:00,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:00,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:00,932 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:00,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:00,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:00,946 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:00,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:00,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:00,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:00,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:00,976 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:00,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:00,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:00,991 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:00,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:00,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:00,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:00,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:01,020 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:01,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:01,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:01,035 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:01,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:01,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:01,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:01,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:01,070 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:01,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:01,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:01,084 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:01,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:01,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:01,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:01,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:01,113 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:01,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:01,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:01,127 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:01,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:01,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:01,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:01,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:01,157 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:01,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:01,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:01,171 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:01,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:01,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:01,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:01,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:01,200 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:01,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:01,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:01,214 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:01,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:01,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:01,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:01,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:01,242 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:01,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:01,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:01,257 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:01,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:01,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:01,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:01,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:01,287 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:01,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:01,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:01,301 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:01,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:01,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:01,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:01,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:01,331 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:01,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:01,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:01,345 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:01,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:01,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:01,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:01,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:01,373 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:01,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:01,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:01,388 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:01,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:01,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:01,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:01,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:01,417 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:01,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:01,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:01,431 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:01,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:01,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:01,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:01,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:01,461 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:01,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:01,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:01,475 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:01,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:01,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:01,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:01,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:01,504 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:01,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:01,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:01,518 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:01,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:01,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:01,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:01,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:01,547 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:01,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:01,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:01,561 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:01,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:01,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:01,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:01,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:01,591 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:01,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:01,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:01,605 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:01,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:01,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:01,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:01,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:01,634 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:01,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:01,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:01,649 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:01,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:01,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:01,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:01,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:01,679 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:01,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:01,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:01,693 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:01,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:01,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:01,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:01,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:01,723 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:01,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:01,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:01,737 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:01,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:01,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:01,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:01,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:01,767 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:01,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:01,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:01,781 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:01,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:01,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:01,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:01,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:01,810 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:01,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:01,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:01,824 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:01,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:01,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:01,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:01,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:01,853 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:01,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:01,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:01,868 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:01,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:01,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:01,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:01,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:01,897 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:01,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:01,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:01,912 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:01,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:01,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:01,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:01,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:01,942 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:01,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:01,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:01,956 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:01,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:01,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:01,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:01,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:01,985 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:01,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:01,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:01,999 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:02,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:02,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:02,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:02,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:02,028 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:02,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:02,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:02,043 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:02,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:02,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:02,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:02,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:02,072 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:02,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:02,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:02,087 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:02,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:02,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:02,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:02,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:02,116 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:02,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:02,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:02,131 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:02,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:02,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:02,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:02,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:02,164 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:02,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:02,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:02,178 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:02,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:02,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:02,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:02,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:02,207 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:02,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:02,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:02,221 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:02,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:02,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:02,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:02,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:02,251 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:02,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:02,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:02,265 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:02,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:02,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:02,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:02,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:02,293 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:02,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:02,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:02,308 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:02,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:02,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:02,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:02,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:02,336 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:02,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:02,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:02,351 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:02,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:02,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:02,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:02,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:02,380 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:02,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:02,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:02,394 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:02,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:02,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:02,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:02,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:02,424 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:02,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:02,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:02,438 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:02,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:02,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:02,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:02,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:02,467 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:02,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:02,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:02,481 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:02,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:02,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:02,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:02,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:02,510 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:02,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:02,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:02,524 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:02,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:02,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:02,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:02,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:02,554 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:02,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:02,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:02,568 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:02,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:02,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:02,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:02,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:02,597 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:02,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:02,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:02,611 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:02,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:02,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:02,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:02,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:02,640 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:02,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:02,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:02,654 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:02,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:02,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:02,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:02,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:02,684 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:02,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:02,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:02,698 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:02,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:02,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:02,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:02,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:02,728 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:02,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:02,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:02,742 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:02,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:02,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:02,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:02,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:02,771 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:02,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:02,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:02,785 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:02,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:02,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:02,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:02,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:02,814 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:02,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:02,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:02,829 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:02,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:02,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:02,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:02,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:02,858 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:02,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:02,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:02,872 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:02,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:02,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:02,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:02,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:02,901 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:02,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:02,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:02,915 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:02,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:02,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:02,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:02,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:02,944 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:02,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:02,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:02,959 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:02,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:02,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:02,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:02,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:02,988 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:03,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:03,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:03,003 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:03,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:03,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:03,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:03,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:03,032 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:03,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:03,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:03,047 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:03,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:03,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:03,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:03,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:03,076 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:03,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:03,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:03,090 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:03,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:03,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:03,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:03,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:03,119 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:03,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:03,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:03,134 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:03,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:03,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:03,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:03,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:03,163 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:03,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:03,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:03,178 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:03,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:03,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:03,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:03,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:03,207 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:03,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:03,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:03,221 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:03,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:03,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:03,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:03,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:03,254 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:03,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:03,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:03,269 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:03,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:03,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:03,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:03,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:03,298 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:03,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:03,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:03,312 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:03,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:03,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:03,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:03,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:03,341 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:03,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:03,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:03,355 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:03,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:03,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:03,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:03,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:03,384 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:03,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:03,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:03,398 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:03,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:03,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:03,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:03,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:03,427 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:03,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:03,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:03,441 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:03,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:03,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:03,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:03,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:03,471 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:03,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:03,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:03,485 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:03,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:03,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:03,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:03,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:03,514 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:03,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:03,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:03,528 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:03,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:03,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:03,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:03,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:03,557 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:03,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:03,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:03,571 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:03,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:03,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:03,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:03,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:03,600 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:03,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:03,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:03,615 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:03,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:03,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:03,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:03,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:03,644 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:03,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:03,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:03,658 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:03,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:03,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:03,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:03,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:03,689 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:03,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:03,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:03,703 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:03,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:03,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:03,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:03,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:03,732 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:03,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:03,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:03,747 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:03,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:03,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:03,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:03,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:03,776 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:03,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:03,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:03,791 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:03,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:03,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:03,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:03,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:03,820 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:03,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:03,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:03,834 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:03,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:03,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:03,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:03,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:03,863 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:03,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:03,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:03,877 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:03,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:03,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:03,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:03,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:03,907 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:03,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:03,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:03,921 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:03,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:03,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:03,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:03,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:03,951 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:03,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:03,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:03,965 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:03,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:03,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:03,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:03,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:03,994 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:04,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:04,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:04,008 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:04,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:04,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:04,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:04,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:04,037 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:04,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:04,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:04,052 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:04,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:04,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:04,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:04,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:04,081 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:04,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:04,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:04,096 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:04,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:04,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:04,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:04,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:04,125 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:04,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:04,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:04,139 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:04,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:04,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:04,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:04,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:04,168 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:04,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:04,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:04,182 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:04,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:04,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:04,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:04,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:04,212 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:04,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:04,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:04,226 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:04,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:04,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:04,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:04,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:04,256 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:04,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:04,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:04,270 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:04,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:04,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:04,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:04,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:04,300 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:04,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:04,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:04,317 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:04,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:04,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:04,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:04,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:04,346 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:04,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:04,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:04,360 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:04,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:04,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:04,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:04,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:04,389 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:04,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:04,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:04,404 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:04,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:04,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:04,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:04,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:04,433 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:04,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:04,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:04,447 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:04,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:04,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:04,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:04,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:04,476 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:04,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:04,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:04,490 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:04,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:04,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:04,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:04,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:04,519 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:04,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:04,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:04,534 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:04,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:04,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:04,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:04,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:04,563 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:04,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:04,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:04,577 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:04,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:04,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:04,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:04,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:04,606 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:04,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:04,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:04,620 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:04,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:04,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:04,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:04,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:04,649 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:04,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:04,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:04,663 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:04,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:04,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:04,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:04,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:04,693 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:04,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:04,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:04,707 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:04,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:04,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:04,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:04,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:04,736 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:04,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:04,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:04,751 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:04,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:04,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:04,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:04,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:04,780 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:04,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:04,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:04,794 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:04,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:04,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:04,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:04,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:04,823 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:04,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:04,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:04,837 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:04,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:04,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:04,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:04,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:04,867 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:04,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:04,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:04,881 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:04,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:04,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:04,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:04,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:04,910 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:04,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:04,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:04,924 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:04,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:04,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:04,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:04,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:04,953 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:04,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:04,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:04,968 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:04,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:04,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:04,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:04,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:04,997 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:05,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:05,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:05,012 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:05,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:05,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:05,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:05,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:05,041 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:05,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:05,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:05,055 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:05,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:05,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:05,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:05,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:05,084 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:05,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:05,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:05,098 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:05,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:05,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:05,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:05,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:05,128 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:05,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:05,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:05,142 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:05,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:05,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:05,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:05,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:05,172 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:05,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:05,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:05,186 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:05,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:05,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:05,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:05,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:05,215 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:05,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:05,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:05,229 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:05,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:05,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:05,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:05,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:05,258 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:05,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:05,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:05,273 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:05,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:05,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:05,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:05,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:05,302 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:05,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:05,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:05,317 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:05,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:05,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:05,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:05,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:05,346 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:05,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:05,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:05,360 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:05,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:05,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:05,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:05,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:05,389 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:05,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:05,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:05,407 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:05,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:05,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:05,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:05,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:05,436 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:05,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:05,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:05,451 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:05,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:05,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:05,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:05,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:05,480 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:05,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:05,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:05,495 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:05,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:05,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:05,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:05,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:05,523 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:05,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:05,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:05,538 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:05,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:05,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:05,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:05,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:05,566 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:05,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:05,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:05,581 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:05,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:05,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:05,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:05,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:05,610 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:05,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:05,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:05,624 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:05,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:05,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:05,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:05,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:05,654 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:05,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:05,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:05,669 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:05,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:05,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:05,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:05,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:05,698 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:05,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:05,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:05,712 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:05,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:05,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:05,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:05,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:05,741 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:05,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:05,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:05,756 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:05,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:05,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:05,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:05,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:05,785 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:05,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:05,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:05,800 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:05,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:05,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:05,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:05,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:05,829 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:05,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:05,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:05,843 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:05,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:05,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:05,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:05,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:05,872 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:05,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:05,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:05,886 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:05,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:05,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:05,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:05,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:05,916 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:05,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:05,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:05,930 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:05,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:05,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:05,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:05,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:05,959 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:05,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:05,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:05,974 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:05,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:05,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:05,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:05,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:06,003 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:06,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:06,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:06,017 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:06,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:06,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:06,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:06,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:06,046 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:06,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:06,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:06,060 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:06,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:06,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:06,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:06,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:06,090 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:06,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:06,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:06,104 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:06,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:06,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:06,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:06,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:06,133 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:06,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:06,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:06,148 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:06,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:06,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:06,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:06,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:06,176 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:06,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:06,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:06,191 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:06,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:06,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:06,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:06,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:06,220 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:06,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:06,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:06,235 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:06,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:06,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:06,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:06,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:06,264 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:06,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:06,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:06,279 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:06,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:06,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:06,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:06,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:06,308 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:06,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:06,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:06,322 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:06,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:06,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:06,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:06,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:06,351 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:06,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:06,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:06,365 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:06,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:06,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:06,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:06,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:06,395 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:06,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:06,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:06,410 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:06,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:06,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:06,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:06,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:06,439 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:06,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:06,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:06,453 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:06,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:06,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:06,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:06,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:06,491 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:06,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:06,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:06,506 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:06,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:06,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:06,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:06,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:06,535 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:06,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:06,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:06,549 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:06,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:06,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:06,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:06,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:06,579 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:06,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:06,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:06,593 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:06,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:06,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:06,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:06,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:06,621 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:06,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:06,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:06,636 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:06,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:06,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:06,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:06,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:06,664 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:06,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:06,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:06,679 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:06,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:06,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:06,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:06,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:06,709 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:06,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:06,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:06,723 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:06,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:06,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:06,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:06,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:06,753 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:06,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:06,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:06,767 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:06,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:06,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:06,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:06,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:06,797 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:06,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:06,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:06,811 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:06,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:06,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:06,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:06,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:06,840 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:06,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:06,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:06,854 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:06,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:06,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:06,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:06,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:06,884 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:06,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:06,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:06,898 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:06,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:06,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:06,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:06,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:06,928 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:06,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:06,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:06,942 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:06,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:06,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:06,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:06,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:06,972 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:06,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:06,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:06,986 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:06,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:06,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:06,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:06,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:07,015 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:07,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:07,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:07,029 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:07,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:07,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:07,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:07,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:07,058 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:07,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:07,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:07,073 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:07,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:07,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:07,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:07,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:07,102 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:07,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:07,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:07,117 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:07,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:07,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:07,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:07,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:07,146 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:07,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:07,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:07,160 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:07,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:07,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:07,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:07,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:07,189 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:07,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:07,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:07,203 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:07,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:07,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:07,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:07,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:07,233 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:07,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:07,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:07,247 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:07,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:07,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:07,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:07,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:07,277 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:07,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:07,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:07,292 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:07,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:07,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:07,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:07,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:07,321 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:07,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:07,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:07,335 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:07,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:07,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:07,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:07,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:07,364 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:07,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:07,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:07,378 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:07,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:07,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:07,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:07,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:07,408 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:07,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:07,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:07,423 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:07,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:07,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:07,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:07,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:07,452 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:07,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:07,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:07,466 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:07,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:07,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:07,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:07,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:07,496 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:07,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:07,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:07,510 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:07,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:07,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:07,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:07,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:07,540 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:07,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:07,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:07,554 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:07,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:07,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:07,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:07,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:07,590 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:07,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:07,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:07,604 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:07,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:07,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:07,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:07,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:07,633 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:07,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:07,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:07,647 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:07,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:07,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:07,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:07,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:07,676 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:07,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:07,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:07,692 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:07,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:07,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:07,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:07,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:07,721 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:07,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:07,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:07,736 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:07,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:07,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:07,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:07,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:07,765 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:07,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:07,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:07,779 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:07,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:07,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:07,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:07,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:07,808 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:07,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:07,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:07,822 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:07,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:07,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:07,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:07,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:07,851 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:07,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:07,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:07,866 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:07,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:07,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:07,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:07,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:07,895 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:07,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:07,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:07,909 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:07,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:07,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:07,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:07,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:07,938 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:07,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:07,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:07,952 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:07,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:07,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:07,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:07,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:07,981 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:07,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:07,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:07,996 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:07,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:07,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:07,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:08,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:08,025 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:08,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:08,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:08,040 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:08,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:08,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:08,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:08,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:08,069 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:08,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:08,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:08,083 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:08,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:08,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:08,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:08,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:08,112 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:08,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:08,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:08,126 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:08,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:08,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:08,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:08,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:08,156 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:08,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:08,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:08,170 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:08,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:08,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:08,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:08,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:08,200 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:08,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:08,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:08,214 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:08,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:08,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:08,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:08,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:08,243 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:08,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:08,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:08,257 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:08,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:08,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:08,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:08,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:08,286 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:08,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:08,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:08,301 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:08,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:08,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:08,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:08,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:08,331 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:08,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:08,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:08,345 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:08,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:08,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:08,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:08,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:08,374 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:08,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:08,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:08,389 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:08,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:08,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:08,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:08,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:08,418 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:08,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:08,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:08,432 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:08,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:08,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:08,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:08,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:08,461 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:08,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:08,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:08,476 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:08,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:08,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:08,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:08,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:08,505 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:08,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:08,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:08,520 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:08,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:08,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:08,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:08,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:08,549 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:08,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:08,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:08,563 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:08,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:08,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:08,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:08,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:08,592 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:08,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:08,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:08,607 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:08,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:08,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:08,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:08,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:08,636 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:08,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:08,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:08,651 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:08,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:08,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:08,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:08,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:08,684 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:08,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:08,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:08,698 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:08,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:08,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:08,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:08,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:08,727 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:08,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:08,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:08,741 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:08,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:08,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:08,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:08,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:08,770 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:08,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:08,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:08,785 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:08,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:08,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:08,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:08,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:08,814 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:08,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:08,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:08,828 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:08,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:08,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:08,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:08,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:08,857 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:08,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:08,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:08,872 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:08,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:08,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:08,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:08,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:08,900 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:08,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:08,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:08,915 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:08,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:08,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:08,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:08,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:08,944 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:08,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:08,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:08,959 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:08,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:08,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:08,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:08,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:08,988 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:09,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:09,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:09,002 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:09,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:09,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:09,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:09,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:09,031 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:09,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:09,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:09,045 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:09,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:09,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:09,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:09,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:09,074 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:09,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:09,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:09,089 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:09,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:09,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:09,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:09,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:09,119 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:09,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:09,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:09,135 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:09,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:09,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:09,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:09,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:09,165 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:09,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:09,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:09,179 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:09,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:09,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:09,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:09,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:09,208 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:09,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:09,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:09,223 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:09,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:09,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:09,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:09,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:09,251 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:09,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:09,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:09,266 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:09,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:09,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:09,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:09,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:09,295 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:09,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:09,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:09,310 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:09,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:09,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:09,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:09,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:09,339 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:09,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:09,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:09,354 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:09,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:09,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:09,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:09,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:09,383 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:09,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:09,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:09,397 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:09,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:09,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:09,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:09,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:09,426 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:09,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:09,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:09,440 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:09,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:09,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:09,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:09,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:09,470 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:09,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:09,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:09,484 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:09,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:09,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:09,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:09,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:09,513 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:09,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:09,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:09,527 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:09,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:09,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:09,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:09,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:09,556 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:09,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:09,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:09,571 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:09,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:09,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:09,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:09,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:09,600 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:09,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:09,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:09,615 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:09,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:09,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:09,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:09,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:09,644 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:09,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:09,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:09,658 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:09,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:09,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:09,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:09,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:09,689 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:09,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:09,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:09,703 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:09,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:09,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:09,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:09,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:09,732 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:09,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:09,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:09,747 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:09,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:09,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:09,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:09,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:09,781 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:09,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:09,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:09,795 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:09,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:09,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:09,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:09,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:09,824 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:09,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:09,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:09,838 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:09,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:09,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:09,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:09,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:09,867 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:09,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:09,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:09,882 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:09,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:09,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:09,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:09,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:09,911 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:09,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:09,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:09,925 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:09,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:09,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:09,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:09,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:09,955 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:09,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:09,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:09,969 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:09,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:09,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:09,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:09,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:09,998 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:10,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:10,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:10,012 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:10,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:10,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:10,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:10,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:10,041 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:10,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:10,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:10,056 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:10,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:10,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:10,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:10,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:10,085 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:10,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:10,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:10,099 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:10,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:10,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:10,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:10,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:10,128 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:10,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:10,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:10,143 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:10,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:10,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:10,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:10,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:10,171 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:10,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:10,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:10,186 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:10,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:10,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:10,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:10,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:10,215 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:10,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:10,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:10,230 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:10,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:10,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:10,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:10,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:10,259 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:10,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:10,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:10,273 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:10,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:10,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:10,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:10,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:10,302 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:10,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:10,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:10,316 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:10,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:10,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:10,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:10,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:10,345 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:10,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:10,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:10,360 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:10,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:10,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:10,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:10,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:10,389 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:10,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:10,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:10,404 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:10,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:10,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:10,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:10,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:10,433 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:10,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:10,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:10,447 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:10,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:10,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:10,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:10,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:10,476 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:10,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:10,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:10,490 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:10,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:10,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:10,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:10,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:10,520 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:10,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:10,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:10,534 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:10,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:10,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:10,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:10,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:10,564 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:10,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:10,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:10,578 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:10,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:10,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:10,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:10,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:10,607 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:10,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:10,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:10,622 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:10,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:10,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:10,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:10,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:10,651 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:10,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:10,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:10,665 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:10,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:10,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:10,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:10,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:10,695 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:10,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:10,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:10,709 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:10,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:10,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:10,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:10,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:10,738 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:10,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:10,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:10,753 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:10,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:10,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:10,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:10,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:10,782 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:10,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:10,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:10,796 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:10,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:10,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:10,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:10,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:10,826 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:10,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:10,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:10,844 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:10,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:10,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:10,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:10,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:10,873 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:10,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:10,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:10,888 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:10,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:10,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:10,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:10,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:10,916 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:10,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:10,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:10,931 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:10,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:10,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:10,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:10,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:10,959 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:10,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:10,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:10,974 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:10,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:10,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:10,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:10,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:11,003 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:11,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:11,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:11,017 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:11,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:11,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:11,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:11,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:11,047 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:11,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:11,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:11,061 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:11,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:11,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:11,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:11,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:11,090 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:11,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:11,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:11,104 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:11,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:11,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:11,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:11,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:11,132 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:11,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:11,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:11,147 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:11,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:11,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:11,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:11,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:11,176 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:11,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:11,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:11,191 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:11,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:11,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:11,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:11,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:11,220 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:11,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:11,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:11,234 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:11,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:11,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:11,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:11,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:11,263 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:11,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:11,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:11,278 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:11,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:11,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:11,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:11,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:11,307 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:11,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:11,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:11,322 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:11,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:11,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:11,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:11,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:11,351 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:11,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:11,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:11,365 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:11,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:11,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:11,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:11,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:11,394 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:11,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:11,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:11,408 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:11,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:11,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:11,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:11,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:11,437 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:11,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:11,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:11,452 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:11,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:11,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:11,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:11,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:11,481 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:11,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:11,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:11,496 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:11,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:11,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:11,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:11,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:11,525 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:11,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:11,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:11,539 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:11,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:11,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:11,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:11,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:11,568 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:11,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:11,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:11,583 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:11,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:11,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:11,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:11,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:11,612 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:11,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:11,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:11,626 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:11,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:11,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:11,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:11,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:11,656 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:11,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:11,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:11,670 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:11,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:11,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:11,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:11,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:11,701 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:11,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:11,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:11,715 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:11,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:11,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:11,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:11,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:11,744 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:11,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:11,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:11,758 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:11,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:11,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:11,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:11,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:11,788 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:11,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:11,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:11,803 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:11,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:11,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:11,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:11,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:11,832 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:11,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:11,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:11,846 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:11,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:11,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:11,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:11,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:11,876 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:11,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:11,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:11,890 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:11,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:11,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:11,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:11,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:11,919 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:11,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:11,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:11,937 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:11,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:11,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:11,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:11,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:11,967 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:11,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:11,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:11,981 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:11,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:11,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:11,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:11,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:12,010 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:12,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:12,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:12,024 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:12,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:12,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:12,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:12,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:12,053 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:12,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:12,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:12,067 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:12,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:12,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:12,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:12,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:12,097 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:12,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:12,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:12,111 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:12,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:12,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:12,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:12,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:12,141 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:12,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:12,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:12,155 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:12,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:12,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:12,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:12,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:12,184 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:12,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:12,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:12,198 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:12,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:12,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:12,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:12,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:12,227 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:12,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:12,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:12,241 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:12,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:12,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:12,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:12,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:12,271 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:12,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:12,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:12,285 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:12,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:12,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:12,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:12,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:12,314 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:12,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:12,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:12,328 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:12,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:12,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:12,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:12,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:12,357 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:12,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:12,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:12,372 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:12,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:12,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:12,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:12,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:12,401 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:12,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:12,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:12,416 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:12,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:12,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:12,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:12,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:12,445 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:12,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:12,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:12,459 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:12,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:12,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:12,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:12,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:12,488 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:12,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:12,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:12,502 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:12,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:12,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:12,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:12,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:12,531 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:12,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:12,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:12,546 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:12,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:12,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:12,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:12,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:12,576 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:12,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:12,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:12,591 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:12,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:12,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:12,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:12,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:12,620 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:12,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:12,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:12,635 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:12,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:12,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:12,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:12,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:12,664 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:12,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:12,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:12,678 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:12,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:12,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:12,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:12,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:12,708 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:12,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:12,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:12,723 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:12,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:12,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:12,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:12,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:12,753 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:12,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:12,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:12,767 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:12,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:12,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:12,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:12,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:12,796 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:12,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:12,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:12,811 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:12,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:12,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:12,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:12,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:12,840 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:12,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:12,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:12,855 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:12,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:12,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:12,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:12,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:12,885 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:12,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:12,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:12,899 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:12,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:12,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:12,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:12,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:12,929 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:12,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:12,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:12,943 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:12,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:12,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:12,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:12,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:12,972 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:12,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:12,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:12,986 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:12,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:12,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:12,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:12,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:13,025 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:13,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:13,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:13,039 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:13,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:13,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:13,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:13,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:13,069 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:13,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:13,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:13,083 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:13,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:13,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:13,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:13,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:13,112 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:13,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:13,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:13,126 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:13,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:13,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:13,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:13,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:13,155 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:13,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:13,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:13,169 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:13,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:13,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:13,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:13,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:13,199 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:13,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:13,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:13,213 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:13,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:13,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:13,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:13,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:13,242 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:13,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:13,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:13,256 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:13,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:13,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:13,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:13,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:13,285 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:13,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:13,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:13,300 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:13,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:13,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:13,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:13,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:13,329 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:13,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:13,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:13,344 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:13,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:13,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:13,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:13,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:13,373 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:13,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:13,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:13,388 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:13,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:13,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:13,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:13,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:13,417 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:13,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:13,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:13,431 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:13,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:13,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:13,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:13,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:13,460 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:13,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:13,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:13,475 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:13,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:13,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:13,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:13,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:13,504 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:13,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:13,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:13,519 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:13,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:13,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:13,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:13,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:13,548 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:13,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:13,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:13,562 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:13,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:13,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:13,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:13,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:13,591 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:13,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:13,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:13,605 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:13,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:13,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:13,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:13,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:13,634 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:13,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:13,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:13,649 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:13,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:13,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:13,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:13,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:13,680 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:13,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:13,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:13,694 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:13,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:13,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:13,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:13,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:13,723 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:13,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:13,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:13,737 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:13,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:13,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:13,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:13,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:13,766 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:13,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:13,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:13,781 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:13,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:13,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:13,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:13,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:13,810 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:13,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:13,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:13,825 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:13,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:13,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:13,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:13,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:13,854 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:13,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:13,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:13,868 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:13,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:13,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:13,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:13,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:13,898 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:13,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:13,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:13,912 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:13,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:13,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:13,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:13,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:13,941 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:13,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:13,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:13,955 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:13,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:13,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:13,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:13,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:13,985 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:13,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:13,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:13,999 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:14,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:14,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:14,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:14,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:14,029 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:14,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:14,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:14,043 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:14,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:14,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:14,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:14,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:14,072 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:14,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:14,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:14,086 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:14,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:14,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:14,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:14,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:14,122 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:14,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:14,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:14,137 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:14,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:14,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:14,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:14,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:14,166 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:14,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:14,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:14,180 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:14,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:14,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:14,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:14,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:14,209 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:14,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:14,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:14,223 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:14,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:14,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:14,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:14,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:14,252 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:14,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:14,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:14,266 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:14,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:14,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:14,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:14,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:14,295 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:14,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:14,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:14,310 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:14,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:14,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:14,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:14,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:14,339 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:14,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:14,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:14,353 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:14,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:14,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:14,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:14,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:14,381 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:14,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:14,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:14,396 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:14,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:14,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:14,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:14,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:14,425 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:14,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:14,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:14,440 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:14,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:14,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:14,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:14,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:14,469 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:14,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:14,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:14,483 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:14,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:14,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:14,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:14,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:14,512 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:14,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:14,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:14,526 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:14,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:14,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:14,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:14,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:14,555 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:14,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:14,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:14,569 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:14,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:14,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:14,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:14,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:14,599 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:14,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:14,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:14,613 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:14,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:14,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:14,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:14,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:14,643 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:14,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:14,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:14,657 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:14,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:14,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:14,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:14,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:14,686 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:14,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:14,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:14,700 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:14,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:14,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:14,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:14,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:14,729 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:14,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:14,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:14,744 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:14,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:14,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:14,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:14,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:14,773 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:14,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:14,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:14,788 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:14,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:14,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:14,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:14,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:14,817 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:14,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:14,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:14,831 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:14,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:14,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:14,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:14,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:14,860 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:14,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:14,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:14,874 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:14,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:14,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:14,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:14,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:14,904 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:14,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:14,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:14,918 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:14,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:14,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:14,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:14,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:14,948 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:14,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:14,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:14,962 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:14,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:14,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:14,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:14,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:14,991 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:15,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:15,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:15,005 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:15,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:15,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:15,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:15,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:15,035 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:15,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:15,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:15,049 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:15,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:15,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:15,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:15,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:15,079 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:15,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:15,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:15,093 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:15,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:15,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:15,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:15,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:15,122 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:15,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:15,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:15,137 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:15,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:15,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:15,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:15,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:15,166 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:15,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:15,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:15,180 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:15,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:15,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:15,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:15,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:15,214 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:15,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:15,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:15,228 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:15,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:15,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:15,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:15,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:15,257 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:15,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:15,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:15,271 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:15,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:15,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:15,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:15,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:15,300 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:15,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:15,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:15,314 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:15,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:15,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:15,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:15,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:15,343 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:15,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:15,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:15,358 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:15,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:15,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:15,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:15,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:15,387 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:15,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:15,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:15,402 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:15,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:15,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:15,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:15,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:15,430 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:15,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:15,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:15,445 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:15,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:15,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:15,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:15,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:15,474 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:15,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:15,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:15,488 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:15,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:15,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:15,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:15,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:15,517 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:15,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:15,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:15,532 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:15,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:15,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:15,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:15,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:15,561 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:15,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:15,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:15,576 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:15,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:15,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:15,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:15,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:15,604 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:15,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:15,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:15,618 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:15,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:15,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:15,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:15,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:15,648 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:15,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:15,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:15,662 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:15,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:15,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:15,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:15,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:15,693 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:15,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:15,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:15,707 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:15,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:15,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:15,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:15,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:15,736 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:15,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:15,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:15,751 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:15,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:15,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:15,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:15,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:15,779 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:15,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:15,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:15,794 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:15,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:15,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:15,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:15,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:15,823 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:15,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:15,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:15,837 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:15,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:15,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:15,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:15,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:15,867 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:15,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:15,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:15,881 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:15,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:15,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:15,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:15,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:15,910 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:15,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:15,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:15,924 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:15,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:15,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:15,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:15,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:15,953 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:15,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:15,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:15,968 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:15,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:15,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:15,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:15,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:15,997 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:16,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:16,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:16,012 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:16,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:16,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:16,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:16,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:16,042 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:16,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:16,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:16,056 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:16,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:16,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:16,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:16,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:16,085 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:16,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:16,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:16,099 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:16,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:16,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:16,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:16,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:16,128 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:16,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:16,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:16,143 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:16,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:16,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:16,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:16,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:16,172 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:16,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:16,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:16,187 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:16,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:16,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:16,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:16,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:16,216 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:16,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:16,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:16,230 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:16,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:16,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:16,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:16,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:16,260 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:16,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:16,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:16,274 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:16,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:16,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:16,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:16,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:16,308 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:16,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:16,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:16,322 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:16,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:16,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:16,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:16,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:16,351 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:16,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:16,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:16,365 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:16,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:16,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:16,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:16,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:16,394 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:16,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:16,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:16,408 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:16,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:16,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:16,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:16,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:16,437 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:16,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:16,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:16,451 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:16,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:16,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:16,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:16,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:16,481 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:16,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:16,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:16,495 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:16,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:16,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:16,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:16,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:16,524 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:16,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:16,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:16,538 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:16,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:16,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:16,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:16,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:16,567 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:16,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:16,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:16,581 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:16,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:16,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:16,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:16,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:16,610 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:16,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:16,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:16,625 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:16,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:16,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:16,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:16,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:16,655 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:16,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:16,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:16,669 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:16,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:16,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:16,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:16,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:16,698 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:16,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:16,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:16,712 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:16,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:16,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:16,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:16,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:16,740 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:16,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:16,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:16,755 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:16,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:16,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:16,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:16,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:16,784 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:16,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:16,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:16,799 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:16,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:16,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:16,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:16,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:16,828 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:16,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:16,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:16,843 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:16,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:16,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:16,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:16,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:16,872 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:16,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:16,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:16,886 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:16,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:16,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:16,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:16,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:16,915 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:16,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:16,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:16,929 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:16,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:16,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:16,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:16,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:16,959 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:16,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:16,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:16,973 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:16,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:16,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:16,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:16,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:17,002 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:17,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:17,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:17,016 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:17,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:17,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:17,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:17,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:17,045 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:17,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:17,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:17,060 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:17,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:17,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:17,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:17,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:17,089 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:17,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:17,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:17,104 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:17,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:17,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:17,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:17,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:17,134 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:17,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:17,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:17,148 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:17,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:17,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:17,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:17,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:17,177 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:17,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:17,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:17,191 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:17,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:17,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:17,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:17,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:17,220 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:17,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:17,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:17,234 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:17,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:17,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:17,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:17,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:17,264 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:17,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:17,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:17,279 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:17,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:17,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:17,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:17,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:17,308 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:17,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:17,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:17,322 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:17,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:17,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:17,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:17,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:17,351 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:17,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:17,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:17,369 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:17,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:17,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:17,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:17,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:17,398 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:17,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:17,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:17,413 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:17,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:17,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:17,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:17,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:17,442 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:17,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:17,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:17,457 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:17,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:17,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:17,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:17,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:17,485 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:17,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:17,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:17,499 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:17,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:17,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:17,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:17,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:17,528 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:17,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:17,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:17,543 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:17,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:17,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:17,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:17,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:17,572 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:17,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:17,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:17,586 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:17,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:17,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:17,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:17,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:17,615 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:17,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:17,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:17,629 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:17,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:17,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:17,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:17,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:17,658 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:17,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:17,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:17,674 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:17,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:17,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:17,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:17,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:17,703 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:17,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:17,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:17,718 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:17,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:17,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:17,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:17,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:17,747 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:17,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:17,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:17,761 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:17,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:17,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:17,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:17,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:17,790 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:17,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:17,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:17,804 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:17,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:17,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:17,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:17,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:17,833 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:17,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:17,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:17,848 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:17,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:17,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:17,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:17,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:17,877 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:17,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:17,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:17,892 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:17,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:17,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:17,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:17,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:17,921 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:17,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:17,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:17,935 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:17,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:17,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:17,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:17,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:17,964 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:17,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:17,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:17,978 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:17,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:17,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:17,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:17,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:18,007 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:18,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:18,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:18,021 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:18,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:18,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:18,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:18,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:18,051 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:18,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:18,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:18,066 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:18,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:18,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:18,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:18,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:18,095 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:53:18,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:18,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 646 states and 1061 transitions. [2021-11-23 01:53:18,109 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1061 transitions. [2021-11-23 01:53:18,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:53:18,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:18,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:18,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat