./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label47+token_ring.13.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c78de4a-be82-4862-9ea0-d269e5d037e8/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c78de4a-be82-4862-9ea0-d269e5d037e8/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_2c78de4a-be82-4862-9ea0-d269e5d037e8/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c78de4a-be82-4862-9ea0-d269e5d037e8/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label47+token_ring.13.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c78de4a-be82-4862-9ea0-d269e5d037e8/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_2c78de4a-be82-4862-9ea0-d269e5d037e8/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 ed3d7c65b5f276938c992de2fd71c82e0f79af5cc9147088727c012b3d12461a --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:23:50,154 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:23:50,156 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:23:50,197 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:23:50,198 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:23:50,199 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:23:50,202 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:23:50,205 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:23:50,208 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:23:50,209 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:23:50,211 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:23:50,213 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:23:50,214 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:23:50,216 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:23:50,218 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:23:50,220 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:23:50,222 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:23:50,223 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:23:50,226 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:23:50,230 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:23:50,233 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:23:50,235 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:23:50,237 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:23:50,239 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:23:50,244 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:23:50,245 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:23:50,245 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:23:50,250 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:23:50,251 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:23:50,253 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:23:50,254 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:23:50,256 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:23:50,260 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:23:50,261 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:23:50,264 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:23:50,264 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:23:50,265 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:23:50,266 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:23:50,266 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:23:50,268 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:23:50,269 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:23:50,270 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c78de4a-be82-4862-9ea0-d269e5d037e8/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:23:50,331 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:23:50,331 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:23:50,332 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:23:50,332 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:23:50,333 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:23:50,334 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:23:50,334 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:23:50,334 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:23:50,337 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:23:50,337 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:23:50,338 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:23:50,339 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:23:50,339 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:23:50,339 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:23:50,340 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:23:50,340 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:23:50,340 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:23:50,340 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:23:50,341 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:23:50,341 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:23:50,341 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:23:50,342 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:23:50,342 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:23:50,343 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:23:50,343 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:23:50,343 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:23:50,343 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:23:50,344 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:23:50,344 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_2c78de4a-be82-4862-9ea0-d269e5d037e8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c78de4a-be82-4862-9ea0-d269e5d037e8/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ed3d7c65b5f276938c992de2fd71c82e0f79af5cc9147088727c012b3d12461a [2021-11-23 00:23:50,737 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:23:50,769 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:23:50,776 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:23:50,778 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:23:50,779 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:23:50,781 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c78de4a-be82-4862-9ea0-d269e5d037e8/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/Problem05_label47+token_ring.13.cil-2.c [2021-11-23 00:23:50,895 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c78de4a-be82-4862-9ea0-d269e5d037e8/bin/ukojak-LBtLqBUTdQ/data/53dfc936b/52e600b2761648149fd104f72fdbf805/FLAG547c4f47e [2021-11-23 00:23:52,202 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:23:52,203 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c78de4a-be82-4862-9ea0-d269e5d037e8/sv-benchmarks/c/combinations/Problem05_label47+token_ring.13.cil-2.c [2021-11-23 00:23:52,268 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c78de4a-be82-4862-9ea0-d269e5d037e8/bin/ukojak-LBtLqBUTdQ/data/53dfc936b/52e600b2761648149fd104f72fdbf805/FLAG547c4f47e [2021-11-23 00:23:52,392 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c78de4a-be82-4862-9ea0-d269e5d037e8/bin/ukojak-LBtLqBUTdQ/data/53dfc936b/52e600b2761648149fd104f72fdbf805 [2021-11-23 00:23:52,395 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:23:52,397 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:23:52,399 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:23:52,399 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:23:52,402 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:23:52,403 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:23:52" (1/1) ... [2021-11-23 00:23:52,405 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@747d0af8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:52, skipping insertion in model container [2021-11-23 00:23:52,405 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:23:52" (1/1) ... [2021-11-23 00:23:52,413 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:23:52,759 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:23:55,653 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_2c78de4a-be82-4862-9ea0-d269e5d037e8/sv-benchmarks/c/combinations/Problem05_label47+token_ring.13.cil-2.c[377612,377625] [2021-11-23 00:23:55,693 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_2c78de4a-be82-4862-9ea0-d269e5d037e8/sv-benchmarks/c/combinations/Problem05_label47+token_ring.13.cil-2.c[383339,383352] [2021-11-23 00:23:56,181 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:23:56,196 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:23:57,717 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c78de4a-be82-4862-9ea0-d269e5d037e8/sv-benchmarks/c/combinations/Problem05_label47+token_ring.13.cil-2.c[377612,377625] [2021-11-23 00:23:57,729 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_2c78de4a-be82-4862-9ea0-d269e5d037e8/sv-benchmarks/c/combinations/Problem05_label47+token_ring.13.cil-2.c[383339,383352] [2021-11-23 00:23:57,774 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:23:57,879 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:23:57,879 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:57 WrapperNode [2021-11-23 00:23:57,880 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:23:57,881 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:23:57,881 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:23:57,881 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:23:57,891 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:57" (1/1) ... [2021-11-23 00:23:58,017 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:57" (1/1) ... [2021-11-23 00:23:58,613 INFO L137 Inliner]: procedures = 70, calls = 80, calls flagged for inlining = 48, calls inlined = 48, statements flattened = 13257 [2021-11-23 00:23:58,613 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:23:58,614 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:23:58,614 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:23:58,615 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:23:58,624 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:57" (1/1) ... [2021-11-23 00:23:58,625 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:57" (1/1) ... [2021-11-23 00:23:58,692 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:57" (1/1) ... [2021-11-23 00:23:58,692 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:57" (1/1) ... [2021-11-23 00:23:58,847 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:57" (1/1) ... [2021-11-23 00:23:58,910 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:57" (1/1) ... [2021-11-23 00:23:58,935 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:57" (1/1) ... [2021-11-23 00:23:59,002 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:23:59,003 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:23:59,004 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:23:59,004 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:23:59,005 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:57" (1/1) ... [2021-11-23 00:23:59,013 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:23:59,137 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c78de4a-be82-4862-9ea0-d269e5d037e8/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:23:59,165 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c78de4a-be82-4862-9ea0-d269e5d037e8/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:23:59,183 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c78de4a-be82-4862-9ea0-d269e5d037e8/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:23:59,222 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:23:59,224 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2021-11-23 00:23:59,224 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2021-11-23 00:23:59,224 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-23 00:23:59,225 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-23 00:23:59,225 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2021-11-23 00:23:59,225 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2021-11-23 00:23:59,225 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2021-11-23 00:23:59,225 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2021-11-23 00:23:59,225 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2021-11-23 00:23:59,226 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2021-11-23 00:23:59,226 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2021-11-23 00:23:59,226 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2021-11-23 00:23:59,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:23:59,226 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:23:59,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:23:59,457 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:23:59,460 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:24:09,067 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:24:11,973 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:24:11,973 INFO L301 CfgBuilder]: Removed 17 assume(true) statements. [2021-11-23 00:24:11,980 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:24:11 BoogieIcfgContainer [2021-11-23 00:24:11,981 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:24:11,982 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:24:11,982 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:24:11,995 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:24:11,996 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:24:11" (1/1) ... [2021-11-23 00:24:12,008 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:24:12,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:12,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3583 states to 1842 states and 3583 transitions. [2021-11-23 00:24:12,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1842 states and 3583 transitions. [2021-11-23 00:24:12,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:24:12,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:12,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:12,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:12,734 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 00:24:13,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:13,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3670 states to 1883 states and 3663 transitions. [2021-11-23 00:24:13,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1883 states and 3663 transitions. [2021-11-23 00:24:13,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:24:13,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:13,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:13,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:13,179 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 00:24:13,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:13,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3670 states to 1884 states and 3663 transitions. [2021-11-23 00:24:13,220 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 3663 transitions. [2021-11-23 00:24:13,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:24:13,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:13,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:13,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:13,331 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 00:24:13,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:13,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3670 states to 1885 states and 3663 transitions. [2021-11-23 00:24:13,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1885 states and 3663 transitions. [2021-11-23 00:24:13,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:24:13,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:13,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:13,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:13,468 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 00:24:13,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:13,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3670 states to 1886 states and 3663 transitions. [2021-11-23 00:24:13,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1886 states and 3663 transitions. [2021-11-23 00:24:13,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:24:13,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:13,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:13,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:13,586 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 00:24:13,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:13,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3670 states to 1887 states and 3663 transitions. [2021-11-23 00:24:13,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1887 states and 3663 transitions. [2021-11-23 00:24:13,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:24:13,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:13,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:13,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:13,706 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 00:24:13,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:13,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3670 states to 1888 states and 3663 transitions. [2021-11-23 00:24:13,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1888 states and 3663 transitions. [2021-11-23 00:24:13,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:24:13,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:13,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:13,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:13,826 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 00:24:13,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:13,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3670 states to 1889 states and 3663 transitions. [2021-11-23 00:24:13,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1889 states and 3663 transitions. [2021-11-23 00:24:13,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:24:13,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:13,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:13,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:13,965 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 00:24:13,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:13,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3670 states to 1890 states and 3663 transitions. [2021-11-23 00:24:13,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1890 states and 3663 transitions. [2021-11-23 00:24:14,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:24:14,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:14,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:14,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:14,067 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 00:24:14,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:14,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3670 states to 1891 states and 3663 transitions. [2021-11-23 00:24:14,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1891 states and 3663 transitions. [2021-11-23 00:24:14,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:24:14,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:14,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:14,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:14,231 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 00:24:14,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:14,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3670 states to 1892 states and 3663 transitions. [2021-11-23 00:24:14,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1892 states and 3663 transitions. [2021-11-23 00:24:14,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:24:14,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:14,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:14,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:14,338 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 00:24:14,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:14,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3670 states to 1893 states and 3663 transitions. [2021-11-23 00:24:14,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1893 states and 3663 transitions. [2021-11-23 00:24:14,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:24:14,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:14,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:14,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:14,450 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 00:24:14,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:14,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3670 states to 1894 states and 3663 transitions. [2021-11-23 00:24:14,665 INFO L276 IsEmpty]: Start isEmpty. Operand 1894 states and 3663 transitions. [2021-11-23 00:24:14,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:24:14,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:14,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:14,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:14,739 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 00:24:14,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:14,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3670 states to 1895 states and 3663 transitions. [2021-11-23 00:24:14,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1895 states and 3663 transitions. [2021-11-23 00:24:14,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:24:14,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:14,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:14,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:14,865 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 00:24:14,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:14,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3670 states to 1896 states and 3663 transitions. [2021-11-23 00:24:14,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1896 states and 3663 transitions. [2021-11-23 00:24:14,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:24:14,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:14,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:14,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:14,988 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 00:24:15,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:15,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3748 states to 1932 states and 3734 transitions. [2021-11-23 00:24:15,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1932 states and 3734 transitions. [2021-11-23 00:24:15,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:24:15,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:15,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:15,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:15,296 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 00:24:15,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:15,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3748 states to 1933 states and 3734 transitions. [2021-11-23 00:24:15,320 INFO L276 IsEmpty]: Start isEmpty. Operand 1933 states and 3734 transitions. [2021-11-23 00:24:15,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:24:15,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:15,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:15,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:15,385 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 00:24:15,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:15,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3748 states to 1934 states and 3734 transitions. [2021-11-23 00:24:15,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1934 states and 3734 transitions. [2021-11-23 00:24:15,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:24:15,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:15,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:15,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:15,474 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 00:24:15,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:15,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3748 states to 1935 states and 3734 transitions. [2021-11-23 00:24:15,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1935 states and 3734 transitions. [2021-11-23 00:24:15,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:24:15,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:15,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:15,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:15,563 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 00:24:15,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:15,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3748 states to 1936 states and 3734 transitions. [2021-11-23 00:24:15,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 3734 transitions. [2021-11-23 00:24:15,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:24:15,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:15,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:15,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:15,650 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 00:24:15,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:15,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3748 states to 1937 states and 3734 transitions. [2021-11-23 00:24:15,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1937 states and 3734 transitions. [2021-11-23 00:24:15,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:24:15,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:15,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:15,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:15,739 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 00:24:15,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:15,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3748 states to 1938 states and 3734 transitions. [2021-11-23 00:24:15,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 3734 transitions. [2021-11-23 00:24:15,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:24:15,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:15,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:15,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:15,831 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 00:24:15,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:15,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3748 states to 1939 states and 3734 transitions. [2021-11-23 00:24:15,853 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 3734 transitions. [2021-11-23 00:24:15,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:24:15,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:15,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:15,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:15,915 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 00:24:15,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:15,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3748 states to 1940 states and 3734 transitions. [2021-11-23 00:24:15,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1940 states and 3734 transitions. [2021-11-23 00:24:15,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:24:15,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:15,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:15,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:15,992 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 00:24:16,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:16,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3748 states to 1941 states and 3734 transitions. [2021-11-23 00:24:16,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1941 states and 3734 transitions. [2021-11-23 00:24:16,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:24:16,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:16,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:16,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:16,068 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 00:24:16,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:16,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3748 states to 1942 states and 3734 transitions. [2021-11-23 00:24:16,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1942 states and 3734 transitions. [2021-11-23 00:24:16,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:24:16,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:16,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:16,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:16,147 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 00:24:16,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:16,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3748 states to 1943 states and 3734 transitions. [2021-11-23 00:24:16,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1943 states and 3734 transitions. [2021-11-23 00:24:16,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:24:16,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:16,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:16,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:16,242 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 00:24:16,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:16,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3820 states to 1975 states and 3799 transitions. [2021-11-23 00:24:16,516 INFO L276 IsEmpty]: Start isEmpty. Operand 1975 states and 3799 transitions. [2021-11-23 00:24:16,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:24:16,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:16,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:16,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:16,574 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 00:24:16,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:16,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3820 states to 1976 states and 3799 transitions. [2021-11-23 00:24:16,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1976 states and 3799 transitions. [2021-11-23 00:24:16,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:24:16,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:16,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:16,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:16,663 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 00:24:16,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:16,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3820 states to 1977 states and 3799 transitions. [2021-11-23 00:24:16,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1977 states and 3799 transitions. [2021-11-23 00:24:16,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:24:16,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:16,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:16,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:16,740 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 00:24:16,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:16,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3820 states to 1978 states and 3799 transitions. [2021-11-23 00:24:16,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1978 states and 3799 transitions. [2021-11-23 00:24:16,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:24:16,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:16,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:16,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:16,826 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 00:24:16,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:16,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3820 states to 1979 states and 3799 transitions. [2021-11-23 00:24:16,848 INFO L276 IsEmpty]: Start isEmpty. Operand 1979 states and 3799 transitions. [2021-11-23 00:24:16,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:24:16,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:16,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:16,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:16,908 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 00:24:16,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:16,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3820 states to 1980 states and 3799 transitions. [2021-11-23 00:24:16,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1980 states and 3799 transitions. [2021-11-23 00:24:16,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:24:16,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:16,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:16,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:16,995 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 00:24:17,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:17,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3820 states to 1981 states and 3799 transitions. [2021-11-23 00:24:17,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1981 states and 3799 transitions. [2021-11-23 00:24:17,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:24:17,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:17,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:17,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:17,212 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 00:24:17,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:17,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3820 states to 1982 states and 3799 transitions. [2021-11-23 00:24:17,236 INFO L276 IsEmpty]: Start isEmpty. Operand 1982 states and 3799 transitions. [2021-11-23 00:24:17,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:24:17,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:17,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:17,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:17,299 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 00:24:17,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:17,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3820 states to 1983 states and 3799 transitions. [2021-11-23 00:24:17,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1983 states and 3799 transitions. [2021-11-23 00:24:17,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:24:17,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:17,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:17,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:17,381 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 00:24:17,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:17,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3820 states to 1984 states and 3799 transitions. [2021-11-23 00:24:17,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1984 states and 3799 transitions. [2021-11-23 00:24:17,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:24:17,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:17,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:17,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:17,461 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 00:24:17,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:17,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3820 states to 1985 states and 3799 transitions. [2021-11-23 00:24:17,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1985 states and 3799 transitions. [2021-11-23 00:24:17,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:24:17,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:17,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:17,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:17,575 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 00:24:17,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:17,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3880 states to 2011 states and 3852 transitions. [2021-11-23 00:24:17,934 INFO L276 IsEmpty]: Start isEmpty. Operand 2011 states and 3852 transitions. [2021-11-23 00:24:17,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:24:17,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:17,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:17,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:18,007 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 00:24:18,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:18,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3880 states to 2012 states and 3852 transitions. [2021-11-23 00:24:18,029 INFO L276 IsEmpty]: Start isEmpty. Operand 2012 states and 3852 transitions. [2021-11-23 00:24:18,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:24:18,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:18,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:18,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:18,095 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 00:24:18,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:18,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3880 states to 2013 states and 3852 transitions. [2021-11-23 00:24:18,117 INFO L276 IsEmpty]: Start isEmpty. Operand 2013 states and 3852 transitions. [2021-11-23 00:24:18,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:24:18,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:18,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:18,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:18,183 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 00:24:18,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:18,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3880 states to 2014 states and 3852 transitions. [2021-11-23 00:24:18,205 INFO L276 IsEmpty]: Start isEmpty. Operand 2014 states and 3852 transitions. [2021-11-23 00:24:18,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:24:18,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:18,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:18,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:18,283 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 00:24:18,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:18,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3880 states to 2015 states and 3852 transitions. [2021-11-23 00:24:18,306 INFO L276 IsEmpty]: Start isEmpty. Operand 2015 states and 3852 transitions. [2021-11-23 00:24:18,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:24:18,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:18,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:18,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:18,385 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 00:24:18,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:18,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3880 states to 2016 states and 3852 transitions. [2021-11-23 00:24:18,409 INFO L276 IsEmpty]: Start isEmpty. Operand 2016 states and 3852 transitions. [2021-11-23 00:24:18,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:24:18,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:18,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:18,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:18,486 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 00:24:18,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:18,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3880 states to 2017 states and 3852 transitions. [2021-11-23 00:24:18,511 INFO L276 IsEmpty]: Start isEmpty. Operand 2017 states and 3852 transitions. [2021-11-23 00:24:18,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:24:18,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:18,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:18,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:18,579 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 00:24:18,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:18,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3880 states to 2018 states and 3852 transitions. [2021-11-23 00:24:18,602 INFO L276 IsEmpty]: Start isEmpty. Operand 2018 states and 3852 transitions. [2021-11-23 00:24:18,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:24:18,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:18,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:18,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:18,671 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 00:24:18,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:18,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3880 states to 2019 states and 3852 transitions. [2021-11-23 00:24:18,694 INFO L276 IsEmpty]: Start isEmpty. Operand 2019 states and 3852 transitions. [2021-11-23 00:24:18,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:24:18,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:18,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:18,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:18,800 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 00:24:19,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:19,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3928 states to 2039 states and 3893 transitions. [2021-11-23 00:24:19,129 INFO L276 IsEmpty]: Start isEmpty. Operand 2039 states and 3893 transitions. [2021-11-23 00:24:19,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:24:19,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:19,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:19,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:19,203 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 00:24:19,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:19,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3928 states to 2040 states and 3893 transitions. [2021-11-23 00:24:19,253 INFO L276 IsEmpty]: Start isEmpty. Operand 2040 states and 3893 transitions. [2021-11-23 00:24:19,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:24:19,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:19,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:19,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:19,316 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 00:24:19,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:19,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3928 states to 2041 states and 3893 transitions. [2021-11-23 00:24:19,341 INFO L276 IsEmpty]: Start isEmpty. Operand 2041 states and 3893 transitions. [2021-11-23 00:24:19,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:24:19,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:19,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:19,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:19,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:19,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:19,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3928 states to 2042 states and 3893 transitions. [2021-11-23 00:24:19,431 INFO L276 IsEmpty]: Start isEmpty. Operand 2042 states and 3893 transitions. [2021-11-23 00:24:19,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:24:19,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:19,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:19,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:19,495 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 00:24:19,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:19,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3928 states to 2043 states and 3893 transitions. [2021-11-23 00:24:19,520 INFO L276 IsEmpty]: Start isEmpty. Operand 2043 states and 3893 transitions. [2021-11-23 00:24:19,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:24:19,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:19,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:19,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:19,592 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 00:24:19,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:19,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3928 states to 2044 states and 3893 transitions. [2021-11-23 00:24:19,617 INFO L276 IsEmpty]: Start isEmpty. Operand 2044 states and 3893 transitions. [2021-11-23 00:24:19,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:24:19,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:19,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:19,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:19,678 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 00:24:19,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:19,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3928 states to 2045 states and 3893 transitions. [2021-11-23 00:24:19,701 INFO L276 IsEmpty]: Start isEmpty. Operand 2045 states and 3893 transitions. [2021-11-23 00:24:19,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:24:19,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:19,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:19,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:19,915 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 00:24:20,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:20,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3964 states to 2059 states and 3922 transitions. [2021-11-23 00:24:20,254 INFO L276 IsEmpty]: Start isEmpty. Operand 2059 states and 3922 transitions. [2021-11-23 00:24:20,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:24:20,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:20,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:20,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:20,312 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 00:24:20,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:20,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3964 states to 2060 states and 3922 transitions. [2021-11-23 00:24:20,336 INFO L276 IsEmpty]: Start isEmpty. Operand 2060 states and 3922 transitions. [2021-11-23 00:24:20,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:24:20,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:20,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:20,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:20,403 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 00:24:20,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:20,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3964 states to 2061 states and 3922 transitions. [2021-11-23 00:24:20,427 INFO L276 IsEmpty]: Start isEmpty. Operand 2061 states and 3922 transitions. [2021-11-23 00:24:20,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:24:20,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:20,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:20,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:20,502 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 00:24:20,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:20,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3964 states to 2062 states and 3922 transitions. [2021-11-23 00:24:20,525 INFO L276 IsEmpty]: Start isEmpty. Operand 2062 states and 3922 transitions. [2021-11-23 00:24:20,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:24:20,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:20,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:20,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:20,593 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 00:24:20,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:20,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3964 states to 2063 states and 3922 transitions. [2021-11-23 00:24:20,616 INFO L276 IsEmpty]: Start isEmpty. Operand 2063 states and 3922 transitions. [2021-11-23 00:24:20,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:24:20,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:20,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:20,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:20,741 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 00:24:21,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:21,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3988 states to 2071 states and 3939 transitions. [2021-11-23 00:24:21,137 INFO L276 IsEmpty]: Start isEmpty. Operand 2071 states and 3939 transitions. [2021-11-23 00:24:21,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:24:21,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:21,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:21,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:21,194 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 00:24:21,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:21,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3988 states to 2072 states and 3939 transitions. [2021-11-23 00:24:21,218 INFO L276 IsEmpty]: Start isEmpty. Operand 2072 states and 3939 transitions. [2021-11-23 00:24:21,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:24:21,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:21,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:21,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:21,279 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 00:24:21,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:21,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3988 states to 2073 states and 3939 transitions. [2021-11-23 00:24:21,302 INFO L276 IsEmpty]: Start isEmpty. Operand 2073 states and 3939 transitions. [2021-11-23 00:24:21,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:24:21,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:21,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:21,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:21,431 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 00:24:21,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:21,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4006 states to 2078 states and 3950 transitions. [2021-11-23 00:24:21,920 INFO L276 IsEmpty]: Start isEmpty. Operand 2078 states and 3950 transitions. [2021-11-23 00:24:21,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:24:21,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:21,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:21,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:22,017 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 00:24:22,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:22,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4006 states to 2079 states and 3950 transitions. [2021-11-23 00:24:22,055 INFO L276 IsEmpty]: Start isEmpty. Operand 2079 states and 3950 transitions. [2021-11-23 00:24:22,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:24:22,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:22,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:22,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:22,129 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 00:24:22,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:22,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4023 states to 2087 states and 3965 transitions. [2021-11-23 00:24:22,199 INFO L276 IsEmpty]: Start isEmpty. Operand 2087 states and 3965 transitions. [2021-11-23 00:24:22,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:24:22,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:22,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:22,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:22,442 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:24:25,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:25,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4132 states to 2133 states and 4058 transitions. [2021-11-23 00:24:25,408 INFO L276 IsEmpty]: Start isEmpty. Operand 2133 states and 4058 transitions. [2021-11-23 00:24:25,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:24:25,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:25,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:25,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:25,622 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:24:27,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:27,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4147 states to 2135 states and 4063 transitions. [2021-11-23 00:24:27,212 INFO L276 IsEmpty]: Start isEmpty. Operand 2135 states and 4063 transitions. [2021-11-23 00:24:27,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:24:27,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:27,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:27,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:27,437 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:24:29,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:29,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4180 states to 2146 states and 4086 transitions. [2021-11-23 00:24:29,896 INFO L276 IsEmpty]: Start isEmpty. Operand 2146 states and 4086 transitions. [2021-11-23 00:24:29,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:24:29,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:29,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:29,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:30,168 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:24:33,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:33,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4225 states to 2163 states and 4121 transitions. [2021-11-23 00:24:33,599 INFO L276 IsEmpty]: Start isEmpty. Operand 2163 states and 4121 transitions. [2021-11-23 00:24:33,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:24:33,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:33,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:33,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:33,912 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:24:38,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:38,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4282 states to 2186 states and 4168 transitions. [2021-11-23 00:24:38,672 INFO L276 IsEmpty]: Start isEmpty. Operand 2186 states and 4168 transitions. [2021-11-23 00:24:38,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:24:38,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:38,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:38,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:39,017 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:24:45,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:45,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4351 states to 2215 states and 4227 transitions. [2021-11-23 00:24:45,642 INFO L276 IsEmpty]: Start isEmpty. Operand 2215 states and 4227 transitions. [2021-11-23 00:24:45,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:24:45,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:45,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:45,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:45,990 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:24:55,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:55,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4438 states to 2253 states and 4304 transitions. [2021-11-23 00:24:55,742 INFO L276 IsEmpty]: Start isEmpty. Operand 2253 states and 4304 transitions. [2021-11-23 00:24:55,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:24:55,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:55,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:55,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:55,798 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:24:56,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:56,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4439 states to 2254 states and 4305 transitions. [2021-11-23 00:24:56,022 INFO L276 IsEmpty]: Start isEmpty. Operand 2254 states and 4305 transitions. [2021-11-23 00:24:56,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:24:56,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:56,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:56,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:56,081 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:24:56,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:56,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4440 states to 2255 states and 4306 transitions. [2021-11-23 00:24:56,323 INFO L276 IsEmpty]: Start isEmpty. Operand 2255 states and 4306 transitions. [2021-11-23 00:24:56,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:24:56,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:56,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:56,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:56,382 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:24:56,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:56,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4441 states to 2256 states and 4307 transitions. [2021-11-23 00:24:56,629 INFO L276 IsEmpty]: Start isEmpty. Operand 2256 states and 4307 transitions. [2021-11-23 00:24:56,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:24:56,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:56,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:56,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:56,693 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:24:56,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:56,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4442 states to 2257 states and 4308 transitions. [2021-11-23 00:24:56,975 INFO L276 IsEmpty]: Start isEmpty. Operand 2257 states and 4308 transitions. [2021-11-23 00:24:56,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:24:56,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:56,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:56,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:57,030 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:24:57,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:57,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4443 states to 2258 states and 4309 transitions. [2021-11-23 00:24:57,320 INFO L276 IsEmpty]: Start isEmpty. Operand 2258 states and 4309 transitions. [2021-11-23 00:24:57,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:24:57,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:57,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:57,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:57,378 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:24:57,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:57,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4444 states to 2259 states and 4310 transitions. [2021-11-23 00:24:57,777 INFO L276 IsEmpty]: Start isEmpty. Operand 2259 states and 4310 transitions. [2021-11-23 00:24:57,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:24:57,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:57,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:57,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:57,837 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:24:58,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:58,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4445 states to 2260 states and 4311 transitions. [2021-11-23 00:24:58,254 INFO L276 IsEmpty]: Start isEmpty. Operand 2260 states and 4311 transitions. [2021-11-23 00:24:58,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:24:58,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:58,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:58,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:59,052 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 00:25:08,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:08,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4588 states to 2308 states and 4411 transitions. [2021-11-23 00:25:08,340 INFO L276 IsEmpty]: Start isEmpty. Operand 2308 states and 4411 transitions. [2021-11-23 00:25:08,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:25:08,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:08,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:08,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:08,395 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:25:09,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:09,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4595 states to 2310 states and 4416 transitions. [2021-11-23 00:25:09,152 INFO L276 IsEmpty]: Start isEmpty. Operand 2310 states and 4416 transitions. [2021-11-23 00:25:09,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:25:09,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:09,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:09,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:09,206 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:25:09,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:09,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4596 states to 2311 states and 4417 transitions. [2021-11-23 00:25:09,537 INFO L276 IsEmpty]: Start isEmpty. Operand 2311 states and 4417 transitions. [2021-11-23 00:25:09,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:25:09,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:09,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:09,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:09,594 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:25:11,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:11,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4621 states to 2322 states and 4440 transitions. [2021-11-23 00:25:11,924 INFO L276 IsEmpty]: Start isEmpty. Operand 2322 states and 4440 transitions. [2021-11-23 00:25:11,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:25:11,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:11,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:11,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:11,982 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:25:12,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:12,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4622 states to 2323 states and 4441 transitions. [2021-11-23 00:25:12,348 INFO L276 IsEmpty]: Start isEmpty. Operand 2323 states and 4441 transitions. [2021-11-23 00:25:12,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:25:12,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:12,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:12,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:12,406 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:25:12,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:12,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4623 states to 2324 states and 4442 transitions. [2021-11-23 00:25:12,751 INFO L276 IsEmpty]: Start isEmpty. Operand 2324 states and 4442 transitions. [2021-11-23 00:25:12,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:25:12,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:12,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:12,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:12,812 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:25:16,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:16,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4660 states to 2341 states and 4477 transitions. [2021-11-23 00:25:16,644 INFO L276 IsEmpty]: Start isEmpty. Operand 2341 states and 4477 transitions. [2021-11-23 00:25:16,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:25:16,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:16,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:16,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:16,703 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:25:21,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:21,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4709 states to 2364 states and 4524 transitions. [2021-11-23 00:25:21,954 INFO L276 IsEmpty]: Start isEmpty. Operand 2364 states and 4524 transitions. [2021-11-23 00:25:21,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:25:21,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:21,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:21,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:22,013 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:25:22,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:22,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4710 states to 2365 states and 4525 transitions. [2021-11-23 00:25:22,478 INFO L276 IsEmpty]: Start isEmpty. Operand 2365 states and 4525 transitions. [2021-11-23 00:25:22,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:25:22,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:22,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:22,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:22,535 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:25:30,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:30,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4771 states to 2394 states and 4584 transitions. [2021-11-23 00:25:30,005 INFO L276 IsEmpty]: Start isEmpty. Operand 2394 states and 4584 transitions. [2021-11-23 00:25:30,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:25:30,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:30,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:30,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:30,056 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:25:30,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:30,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4772 states to 2395 states and 4585 transitions. [2021-11-23 00:25:30,520 INFO L276 IsEmpty]: Start isEmpty. Operand 2395 states and 4585 transitions. [2021-11-23 00:25:30,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:25:30,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:30,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:30,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:30,569 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:25:41,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:41,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4852 states to 2433 states and 4663 transitions. [2021-11-23 00:25:41,557 INFO L276 IsEmpty]: Start isEmpty. Operand 2433 states and 4663 transitions. [2021-11-23 00:25:41,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:25:41,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:41,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:41,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:41,606 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:25:41,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:41,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4781 states to 2394 states and 4595 transitions. [2021-11-23 00:25:41,645 INFO L276 IsEmpty]: Start isEmpty. Operand 2394 states and 4595 transitions. [2021-11-23 00:25:41,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:25:41,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:41,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:41,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:41,699 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:25:42,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:42,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4782 states to 2395 states and 4596 transitions. [2021-11-23 00:25:42,064 INFO L276 IsEmpty]: Start isEmpty. Operand 2395 states and 4596 transitions. [2021-11-23 00:25:42,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:25:42,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:42,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:42,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:42,141 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:25:42,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:42,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4783 states to 2396 states and 4597 transitions. [2021-11-23 00:25:42,429 INFO L276 IsEmpty]: Start isEmpty. Operand 2396 states and 4597 transitions. [2021-11-23 00:25:42,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:25:42,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:42,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:42,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:42,486 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:25:42,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:42,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4784 states to 2397 states and 4598 transitions. [2021-11-23 00:25:42,906 INFO L276 IsEmpty]: Start isEmpty. Operand 2397 states and 4598 transitions. [2021-11-23 00:25:42,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:25:42,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:42,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:42,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:42,966 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:25:43,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:43,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4785 states to 2398 states and 4599 transitions. [2021-11-23 00:25:43,352 INFO L276 IsEmpty]: Start isEmpty. Operand 2398 states and 4599 transitions. [2021-11-23 00:25:43,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:25:43,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:43,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:43,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:43,410 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:25:43,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:43,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4786 states to 2399 states and 4600 transitions. [2021-11-23 00:25:43,862 INFO L276 IsEmpty]: Start isEmpty. Operand 2399 states and 4600 transitions. [2021-11-23 00:25:43,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:25:43,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:43,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:43,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:43,915 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:25:44,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:44,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4787 states to 2400 states and 4601 transitions. [2021-11-23 00:25:44,368 INFO L276 IsEmpty]: Start isEmpty. Operand 2400 states and 4601 transitions. [2021-11-23 00:25:44,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:25:44,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:44,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:44,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:44,423 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:25:44,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:44,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4788 states to 2401 states and 4602 transitions. [2021-11-23 00:25:44,912 INFO L276 IsEmpty]: Start isEmpty. Operand 2401 states and 4602 transitions. [2021-11-23 00:25:45,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:25:45,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:45,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:45,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:46,598 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 00:26:02,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:02,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4955 states to 2452 states and 4713 transitions. [2021-11-23 00:26:02,752 INFO L276 IsEmpty]: Start isEmpty. Operand 2452 states and 4713 transitions. [2021-11-23 00:26:02,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:26:02,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:02,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:02,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:02,800 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:26:03,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:03,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4962 states to 2454 states and 4718 transitions. [2021-11-23 00:26:03,807 INFO L276 IsEmpty]: Start isEmpty. Operand 2454 states and 4718 transitions. [2021-11-23 00:26:03,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:26:03,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:03,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:03,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:03,858 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:26:04,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:04,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4963 states to 2455 states and 4719 transitions. [2021-11-23 00:26:04,454 INFO L276 IsEmpty]: Start isEmpty. Operand 2455 states and 4719 transitions. [2021-11-23 00:26:04,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:26:04,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:04,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:04,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:04,509 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:26:07,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:07,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4988 states to 2466 states and 4742 transitions. [2021-11-23 00:26:07,888 INFO L276 IsEmpty]: Start isEmpty. Operand 2466 states and 4742 transitions. [2021-11-23 00:26:07,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:26:07,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:07,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:07,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:07,941 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:26:08,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:08,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4989 states to 2467 states and 4743 transitions. [2021-11-23 00:26:08,396 INFO L276 IsEmpty]: Start isEmpty. Operand 2467 states and 4743 transitions. [2021-11-23 00:26:08,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:26:08,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:08,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:08,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:08,442 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:26:08,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:08,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4990 states to 2468 states and 4744 transitions. [2021-11-23 00:26:08,874 INFO L276 IsEmpty]: Start isEmpty. Operand 2468 states and 4744 transitions. [2021-11-23 00:26:08,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:26:08,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:08,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:08,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:08,926 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:26:14,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:14,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5027 states to 2485 states and 4779 transitions. [2021-11-23 00:26:14,321 INFO L276 IsEmpty]: Start isEmpty. Operand 2485 states and 4779 transitions. [2021-11-23 00:26:14,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:26:14,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:14,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:14,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:14,369 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:26:21,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:21,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5076 states to 2508 states and 4826 transitions. [2021-11-23 00:26:21,562 INFO L276 IsEmpty]: Start isEmpty. Operand 2508 states and 4826 transitions. [2021-11-23 00:26:21,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:26:21,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:21,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:21,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:21,609 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:26:22,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:22,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5077 states to 2509 states and 4827 transitions. [2021-11-23 00:26:22,116 INFO L276 IsEmpty]: Start isEmpty. Operand 2509 states and 4827 transitions. [2021-11-23 00:26:22,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:26:22,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:22,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:22,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:22,167 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:26:31,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:31,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5138 states to 2538 states and 4886 transitions. [2021-11-23 00:26:31,730 INFO L276 IsEmpty]: Start isEmpty. Operand 2538 states and 4886 transitions. [2021-11-23 00:26:31,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:26:31,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:31,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:31,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:31,779 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:26:32,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:32,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5139 states to 2539 states and 4887 transitions. [2021-11-23 00:26:32,302 INFO L276 IsEmpty]: Start isEmpty. Operand 2539 states and 4887 transitions. [2021-11-23 00:26:32,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:26:32,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:32,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:32,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:32,344 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:26:45,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:45,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5218 states to 2576 states and 4964 transitions. [2021-11-23 00:26:45,216 INFO L276 IsEmpty]: Start isEmpty. Operand 2576 states and 4964 transitions. [2021-11-23 00:26:45,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:26:45,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:45,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:45,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:45,257 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:26:45,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:45,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5144 states to 2537 states and 4894 transitions. [2021-11-23 00:26:45,285 INFO L276 IsEmpty]: Start isEmpty. Operand 2537 states and 4894 transitions. [2021-11-23 00:26:45,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:26:45,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:45,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:45,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:45,323 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:26:45,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:45,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5145 states to 2538 states and 4895 transitions. [2021-11-23 00:26:45,638 INFO L276 IsEmpty]: Start isEmpty. Operand 2538 states and 4895 transitions. [2021-11-23 00:26:45,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:26:45,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:45,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:45,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:45,674 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:26:46,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:46,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5146 states to 2539 states and 4896 transitions. [2021-11-23 00:26:46,129 INFO L276 IsEmpty]: Start isEmpty. Operand 2539 states and 4896 transitions. [2021-11-23 00:26:46,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:26:46,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:46,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:46,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:46,172 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:26:46,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:46,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5147 states to 2540 states and 4897 transitions. [2021-11-23 00:26:46,538 INFO L276 IsEmpty]: Start isEmpty. Operand 2540 states and 4897 transitions. [2021-11-23 00:26:46,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:26:46,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:46,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:46,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:46,572 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:26:46,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:46,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5148 states to 2541 states and 4898 transitions. [2021-11-23 00:26:46,960 INFO L276 IsEmpty]: Start isEmpty. Operand 2541 states and 4898 transitions. [2021-11-23 00:26:46,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:26:46,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:46,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:46,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:47,001 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:26:47,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:47,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5149 states to 2542 states and 4899 transitions. [2021-11-23 00:26:47,420 INFO L276 IsEmpty]: Start isEmpty. Operand 2542 states and 4899 transitions. [2021-11-23 00:26:47,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:26:47,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:47,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:47,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:47,460 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:26:47,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:47,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5150 states to 2543 states and 4900 transitions. [2021-11-23 00:26:47,907 INFO L276 IsEmpty]: Start isEmpty. Operand 2543 states and 4900 transitions. [2021-11-23 00:26:47,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:26:47,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:47,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:47,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:47,948 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:26:48,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:48,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5151 states to 2544 states and 4901 transitions. [2021-11-23 00:26:48,410 INFO L276 IsEmpty]: Start isEmpty. Operand 2544 states and 4901 transitions. [2021-11-23 00:26:48,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:26:48,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:48,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:48,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:48,457 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 00:26:48,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:48,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5152 states to 2545 states and 4902 transitions. [2021-11-23 00:26:48,486 INFO L276 IsEmpty]: Start isEmpty. Operand 2545 states and 4902 transitions. [2021-11-23 00:26:48,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:26:48,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:48,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:48,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:50,110 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:27:11,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:11,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5342 states to 2599 states and 5023 transitions. [2021-11-23 00:27:11,034 INFO L276 IsEmpty]: Start isEmpty. Operand 2599 states and 5023 transitions. [2021-11-23 00:27:11,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:27:11,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:11,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:11,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:11,071 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:27:12,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:12,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5349 states to 2601 states and 5028 transitions. [2021-11-23 00:27:12,427 INFO L276 IsEmpty]: Start isEmpty. Operand 2601 states and 5028 transitions. [2021-11-23 00:27:12,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:27:12,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:12,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:12,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:12,467 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:27:12,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:12,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5350 states to 2602 states and 5029 transitions. [2021-11-23 00:27:12,994 INFO L276 IsEmpty]: Start isEmpty. Operand 2602 states and 5029 transitions. [2021-11-23 00:27:12,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:27:12,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:12,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:13,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:13,037 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:27:17,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:17,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5375 states to 2613 states and 5052 transitions. [2021-11-23 00:27:17,030 INFO L276 IsEmpty]: Start isEmpty. Operand 2613 states and 5052 transitions. [2021-11-23 00:27:17,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:27:17,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:17,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:17,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:17,075 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:27:17,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:17,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5376 states to 2614 states and 5053 transitions. [2021-11-23 00:27:17,609 INFO L276 IsEmpty]: Start isEmpty. Operand 2614 states and 5053 transitions. [2021-11-23 00:27:17,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:27:17,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:17,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:17,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:17,648 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:27:18,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:18,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5377 states to 2615 states and 5054 transitions. [2021-11-23 00:27:18,180 INFO L276 IsEmpty]: Start isEmpty. Operand 2615 states and 5054 transitions. [2021-11-23 00:27:18,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:27:18,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:18,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:18,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:18,218 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:27:24,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:24,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5414 states to 2632 states and 5089 transitions. [2021-11-23 00:27:24,363 INFO L276 IsEmpty]: Start isEmpty. Operand 2632 states and 5089 transitions. [2021-11-23 00:27:24,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:27:24,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:24,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:24,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:24,398 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:27:32,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:32,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5463 states to 2655 states and 5136 transitions. [2021-11-23 00:27:32,897 INFO L276 IsEmpty]: Start isEmpty. Operand 2655 states and 5136 transitions. [2021-11-23 00:27:32,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:27:32,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:32,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:32,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:32,934 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:27:33,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:33,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5464 states to 2656 states and 5137 transitions. [2021-11-23 00:27:33,434 INFO L276 IsEmpty]: Start isEmpty. Operand 2656 states and 5137 transitions. [2021-11-23 00:27:33,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:27:33,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:33,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:33,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:33,471 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:27:45,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:45,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5526 states to 2685 states and 5197 transitions. [2021-11-23 00:27:45,499 INFO L276 IsEmpty]: Start isEmpty. Operand 2685 states and 5197 transitions. [2021-11-23 00:27:45,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:27:45,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:45,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:45,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:45,538 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:27:46,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:46,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5527 states to 2686 states and 5198 transitions. [2021-11-23 00:27:46,217 INFO L276 IsEmpty]: Start isEmpty. Operand 2686 states and 5198 transitions. [2021-11-23 00:27:46,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:27:46,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:46,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:46,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:46,253 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:28:03,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:03,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5606 states to 2723 states and 5275 transitions. [2021-11-23 00:28:03,515 INFO L276 IsEmpty]: Start isEmpty. Operand 2723 states and 5275 transitions. [2021-11-23 00:28:03,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:28:03,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:03,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:03,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:03,548 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:28:04,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:04,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5532 states to 2685 states and 5206 transitions. [2021-11-23 00:28:04,854 INFO L276 IsEmpty]: Start isEmpty. Operand 2685 states and 5206 transitions. [2021-11-23 00:28:04,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:28:04,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:04,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:04,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:04,884 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:28:05,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:05,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5533 states to 2686 states and 5207 transitions. [2021-11-23 00:28:05,296 INFO L276 IsEmpty]: Start isEmpty. Operand 2686 states and 5207 transitions. [2021-11-23 00:28:05,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:28:05,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:05,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:05,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:05,336 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:28:05,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:05,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5534 states to 2687 states and 5208 transitions. [2021-11-23 00:28:05,759 INFO L276 IsEmpty]: Start isEmpty. Operand 2687 states and 5208 transitions. [2021-11-23 00:28:05,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:28:05,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:05,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:05,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:05,787 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:28:06,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:06,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5535 states to 2688 states and 5209 transitions. [2021-11-23 00:28:06,241 INFO L276 IsEmpty]: Start isEmpty. Operand 2688 states and 5209 transitions. [2021-11-23 00:28:06,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:28:06,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:06,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:06,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:06,279 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:28:06,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:06,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5536 states to 2689 states and 5210 transitions. [2021-11-23 00:28:06,767 INFO L276 IsEmpty]: Start isEmpty. Operand 2689 states and 5210 transitions. [2021-11-23 00:28:06,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:28:06,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:06,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:06,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:06,802 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:28:07,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:07,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5537 states to 2690 states and 5211 transitions. [2021-11-23 00:28:07,328 INFO L276 IsEmpty]: Start isEmpty. Operand 2690 states and 5211 transitions. [2021-11-23 00:28:07,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:28:07,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:07,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:07,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:07,369 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:28:07,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:07,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5538 states to 2691 states and 5212 transitions. [2021-11-23 00:28:07,943 INFO L276 IsEmpty]: Start isEmpty. Operand 2691 states and 5212 transitions. [2021-11-23 00:28:07,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:28:07,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:07,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:08,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:08,103 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:28:08,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:08,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5539 states to 2692 states and 5213 transitions. [2021-11-23 00:28:08,724 INFO L276 IsEmpty]: Start isEmpty. Operand 2692 states and 5213 transitions. [2021-11-23 00:28:08,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:28:08,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:08,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:08,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:08,749 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:28:08,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:08,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5538 states to 2692 states and 5212 transitions. [2021-11-23 00:28:08,770 INFO L276 IsEmpty]: Start isEmpty. Operand 2692 states and 5212 transitions. [2021-11-23 00:28:08,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:28:08,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:08,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:08,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:08,818 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 00:28:08,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:08,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5542 states to 2694 states and 5216 transitions. [2021-11-23 00:28:08,853 INFO L276 IsEmpty]: Start isEmpty. Operand 2694 states and 5216 transitions. [2021-11-23 00:28:08,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:28:08,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:08,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:08,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:08,900 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 00:28:08,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:08,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5543 states to 2695 states and 5217 transitions. [2021-11-23 00:28:08,931 INFO L276 IsEmpty]: Start isEmpty. Operand 2695 states and 5217 transitions. [2021-11-23 00:28:08,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:28:08,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:08,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:08,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:08,974 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 00:28:09,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:09,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5544 states to 2696 states and 5218 transitions. [2021-11-23 00:28:09,005 INFO L276 IsEmpty]: Start isEmpty. Operand 2696 states and 5218 transitions. [2021-11-23 00:28:09,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:28:09,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:09,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:09,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:11,185 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 00:28:43,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:43,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5753 states to 2752 states and 5345 transitions. [2021-11-23 00:28:43,116 INFO L276 IsEmpty]: Start isEmpty. Operand 2752 states and 5345 transitions. [2021-11-23 00:28:43,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:28:43,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:43,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:43,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:43,164 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:28:44,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:44,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5760 states to 2754 states and 5350 transitions. [2021-11-23 00:28:44,566 INFO L276 IsEmpty]: Start isEmpty. Operand 2754 states and 5350 transitions. [2021-11-23 00:28:44,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:28:44,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:44,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:44,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:44,600 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:28:45,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:45,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5761 states to 2755 states and 5351 transitions. [2021-11-23 00:28:45,665 INFO L276 IsEmpty]: Start isEmpty. Operand 2755 states and 5351 transitions. [2021-11-23 00:28:45,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:28:45,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:45,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:45,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:45,697 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:28:50,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:50,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5786 states to 2766 states and 5374 transitions. [2021-11-23 00:28:50,788 INFO L276 IsEmpty]: Start isEmpty. Operand 2766 states and 5374 transitions. [2021-11-23 00:28:50,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:28:50,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:50,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:50,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:50,821 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:28:51,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:51,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5787 states to 2767 states and 5375 transitions. [2021-11-23 00:28:51,457 INFO L276 IsEmpty]: Start isEmpty. Operand 2767 states and 5375 transitions. [2021-11-23 00:28:51,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:28:51,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:51,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:51,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:51,666 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:28:52,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:52,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5788 states to 2768 states and 5376 transitions. [2021-11-23 00:28:52,296 INFO L276 IsEmpty]: Start isEmpty. Operand 2768 states and 5376 transitions. [2021-11-23 00:28:52,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:28:52,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:52,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:52,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:52,327 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:29:00,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:00,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5825 states to 2785 states and 5411 transitions. [2021-11-23 00:29:00,272 INFO L276 IsEmpty]: Start isEmpty. Operand 2785 states and 5411 transitions. [2021-11-23 00:29:00,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:29:00,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:00,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:00,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:00,306 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:29:12,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:12,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5875 states to 2808 states and 5459 transitions. [2021-11-23 00:29:12,583 INFO L276 IsEmpty]: Start isEmpty. Operand 2808 states and 5459 transitions. [2021-11-23 00:29:12,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:29:12,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:12,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:12,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:12,614 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:29:13,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:13,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5876 states to 2809 states and 5460 transitions. [2021-11-23 00:29:13,250 INFO L276 IsEmpty]: Start isEmpty. Operand 2809 states and 5460 transitions. [2021-11-23 00:29:13,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:29:13,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:13,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:13,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:13,287 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:29:30,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:30,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5938 states to 2838 states and 5520 transitions. [2021-11-23 00:29:30,073 INFO L276 IsEmpty]: Start isEmpty. Operand 2838 states and 5520 transitions. [2021-11-23 00:29:30,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:29:30,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:30,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:30,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:30,250 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:29:30,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:30,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5939 states to 2839 states and 5521 transitions. [2021-11-23 00:29:30,907 INFO L276 IsEmpty]: Start isEmpty. Operand 2839 states and 5521 transitions. [2021-11-23 00:29:30,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:29:30,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:30,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:30,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:30,937 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:29:45,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:45,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5994 states to 2864 states and 5574 transitions. [2021-11-23 00:29:45,584 INFO L276 IsEmpty]: Start isEmpty. Operand 2864 states and 5574 transitions. [2021-11-23 00:29:45,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:29:45,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:45,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:45,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:45,609 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:29:49,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:49,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6006 states to 2870 states and 5586 transitions. [2021-11-23 00:29:49,755 INFO L276 IsEmpty]: Start isEmpty. Operand 2870 states and 5586 transitions. [2021-11-23 00:29:49,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:29:49,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:49,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:49,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:49,783 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:29:54,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:54,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6018 states to 2876 states and 5598 transitions. [2021-11-23 00:29:54,122 INFO L276 IsEmpty]: Start isEmpty. Operand 2876 states and 5598 transitions. [2021-11-23 00:29:54,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:29:54,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:54,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:54,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:54,155 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:29:55,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:55,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5943 states to 2838 states and 5529 transitions. [2021-11-23 00:29:55,555 INFO L276 IsEmpty]: Start isEmpty. Operand 2838 states and 5529 transitions. [2021-11-23 00:29:55,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:29:55,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:55,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:55,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:55,583 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:29:56,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:56,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5944 states to 2839 states and 5530 transitions. [2021-11-23 00:29:56,089 INFO L276 IsEmpty]: Start isEmpty. Operand 2839 states and 5530 transitions. [2021-11-23 00:29:56,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:29:56,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:56,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:56,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:56,121 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:29:56,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:56,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5945 states to 2840 states and 5531 transitions. [2021-11-23 00:29:56,648 INFO L276 IsEmpty]: Start isEmpty. Operand 2840 states and 5531 transitions. [2021-11-23 00:29:56,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:29:56,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:56,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:56,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:56,677 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:29:57,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:57,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5946 states to 2841 states and 5532 transitions. [2021-11-23 00:29:57,315 INFO L276 IsEmpty]: Start isEmpty. Operand 2841 states and 5532 transitions. [2021-11-23 00:29:57,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:29:57,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:57,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:57,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:57,346 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:29:57,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:57,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5947 states to 2842 states and 5533 transitions. [2021-11-23 00:29:57,951 INFO L276 IsEmpty]: Start isEmpty. Operand 2842 states and 5533 transitions. [2021-11-23 00:29:57,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:29:57,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:57,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:57,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:57,981 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:29:58,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:58,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5948 states to 2843 states and 5534 transitions. [2021-11-23 00:29:58,634 INFO L276 IsEmpty]: Start isEmpty. Operand 2843 states and 5534 transitions. [2021-11-23 00:29:58,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:29:58,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:58,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:58,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:58,666 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:29:59,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:59,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5949 states to 2844 states and 5535 transitions. [2021-11-23 00:29:59,374 INFO L276 IsEmpty]: Start isEmpty. Operand 2844 states and 5535 transitions. [2021-11-23 00:29:59,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:29:59,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:59,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:59,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:59,404 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:30:00,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:00,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5950 states to 2845 states and 5536 transitions. [2021-11-23 00:30:00,194 INFO L276 IsEmpty]: Start isEmpty. Operand 2845 states and 5536 transitions. [2021-11-23 00:30:00,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:30:00,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:00,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:00,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:00,240 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:30:00,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:00,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5954 states to 2847 states and 5540 transitions. [2021-11-23 00:30:00,280 INFO L276 IsEmpty]: Start isEmpty. Operand 2847 states and 5540 transitions. [2021-11-23 00:30:00,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:30:00,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:00,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:00,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:00,328 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:30:00,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:00,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5958 states to 2849 states and 5544 transitions. [2021-11-23 00:30:00,373 INFO L276 IsEmpty]: Start isEmpty. Operand 2849 states and 5544 transitions. [2021-11-23 00:30:00,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:30:00,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:00,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:00,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:01,044 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 00:30:12,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:12,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6019 states to 2859 states and 5566 transitions. [2021-11-23 00:30:12,942 INFO L276 IsEmpty]: Start isEmpty. Operand 2859 states and 5566 transitions. [2021-11-23 00:30:12,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:30:12,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:12,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:12,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:12,982 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 00:30:13,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:13,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6020 states to 2860 states and 5567 transitions. [2021-11-23 00:30:13,034 INFO L276 IsEmpty]: Start isEmpty. Operand 2860 states and 5567 transitions. [2021-11-23 00:30:13,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:30:13,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:13,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:13,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:13,080 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 00:30:13,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:13,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6024 states to 2862 states and 5571 transitions. [2021-11-23 00:30:13,121 INFO L276 IsEmpty]: Start isEmpty. Operand 2862 states and 5571 transitions. [2021-11-23 00:30:13,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:30:13,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:13,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:13,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:13,167 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 00:30:13,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:13,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6025 states to 2863 states and 5572 transitions. [2021-11-23 00:30:13,205 INFO L276 IsEmpty]: Start isEmpty. Operand 2863 states and 5572 transitions. [2021-11-23 00:30:13,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:30:13,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:13,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:13,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:15,966 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 00:31:01,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:01,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6254 states to 2921 states and 5708 transitions. [2021-11-23 00:31:01,263 INFO L276 IsEmpty]: Start isEmpty. Operand 2921 states and 5708 transitions. [2021-11-23 00:31:01,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:31:01,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:01,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:01,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:01,294 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:31:03,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:03,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6261 states to 2923 states and 5713 transitions. [2021-11-23 00:31:03,061 INFO L276 IsEmpty]: Start isEmpty. Operand 2923 states and 5713 transitions. [2021-11-23 00:31:03,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:31:03,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:03,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:03,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:03,090 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:31:03,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:03,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6262 states to 2924 states and 5714 transitions. [2021-11-23 00:31:03,891 INFO L276 IsEmpty]: Start isEmpty. Operand 2924 states and 5714 transitions. [2021-11-23 00:31:03,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:31:03,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:03,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:03,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:03,924 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:31:10,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:10,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6287 states to 2935 states and 5737 transitions. [2021-11-23 00:31:10,139 INFO L276 IsEmpty]: Start isEmpty. Operand 2935 states and 5737 transitions. [2021-11-23 00:31:10,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:31:10,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:10,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:10,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:10,167 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:31:10,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:10,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6288 states to 2936 states and 5738 transitions. [2021-11-23 00:31:10,924 INFO L276 IsEmpty]: Start isEmpty. Operand 2936 states and 5738 transitions. [2021-11-23 00:31:10,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:31:10,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:10,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:10,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:10,951 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:31:11,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:11,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6289 states to 2937 states and 5739 transitions. [2021-11-23 00:31:11,851 INFO L276 IsEmpty]: Start isEmpty. Operand 2937 states and 5739 transitions. [2021-11-23 00:31:11,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:31:11,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:11,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:11,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:11,879 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:31:21,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:21,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6326 states to 2954 states and 5774 transitions. [2021-11-23 00:31:21,324 INFO L276 IsEmpty]: Start isEmpty. Operand 2954 states and 5774 transitions. [2021-11-23 00:31:21,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:31:21,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:21,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:21,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:21,354 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:31:36,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:36,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6375 states to 2976 states and 5821 transitions. [2021-11-23 00:31:36,077 INFO L276 IsEmpty]: Start isEmpty. Operand 2976 states and 5821 transitions. [2021-11-23 00:31:36,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:31:36,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:36,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:36,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:36,114 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:31:36,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:36,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6376 states to 2977 states and 5822 transitions. [2021-11-23 00:31:36,990 INFO L276 IsEmpty]: Start isEmpty. Operand 2977 states and 5822 transitions. [2021-11-23 00:31:36,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:31:36,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:36,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:37,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:37,027 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:31:52,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:52,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6425 states to 2999 states and 5869 transitions. [2021-11-23 00:31:52,192 INFO L276 IsEmpty]: Start isEmpty. Operand 2999 states and 5869 transitions. [2021-11-23 00:31:52,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:31:52,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:52,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:52,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:52,230 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:31:55,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:55,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6431 states to 3002 states and 5875 transitions. [2021-11-23 00:31:55,528 INFO L276 IsEmpty]: Start isEmpty. Operand 3002 states and 5875 transitions. [2021-11-23 00:31:55,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:31:55,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:55,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:55,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:55,554 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:31:58,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:59,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6438 states to 3006 states and 5882 transitions. [2021-11-23 00:31:59,004 INFO L276 IsEmpty]: Start isEmpty. Operand 3006 states and 5882 transitions. [2021-11-23 00:31:59,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:31:59,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:59,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:59,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:59,040 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:31:59,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:59,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6439 states to 3007 states and 5883 transitions. [2021-11-23 00:31:59,802 INFO L276 IsEmpty]: Start isEmpty. Operand 3007 states and 5883 transitions. [2021-11-23 00:31:59,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:31:59,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:59,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:59,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:59,835 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:32:15,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:15,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6488 states to 3029 states and 5930 transitions. [2021-11-23 00:32:15,975 INFO L276 IsEmpty]: Start isEmpty. Operand 3029 states and 5930 transitions. [2021-11-23 00:32:15,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:32:15,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:15,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:15,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:16,004 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:32:29,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:29,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6518 states to 3044 states and 5960 transitions. [2021-11-23 00:32:29,752 INFO L276 IsEmpty]: Start isEmpty. Operand 3044 states and 5960 transitions. [2021-11-23 00:32:29,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:32:29,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:29,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:29,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:29,778 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:32:31,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:31,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6442 states to 3006 states and 5891 transitions. [2021-11-23 00:32:31,536 INFO L276 IsEmpty]: Start isEmpty. Operand 3006 states and 5891 transitions. [2021-11-23 00:32:31,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:32:31,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:31,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:31,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:31,563 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:32:32,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:32,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6443 states to 3007 states and 5892 transitions. [2021-11-23 00:32:32,190 INFO L276 IsEmpty]: Start isEmpty. Operand 3007 states and 5892 transitions. [2021-11-23 00:32:32,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:32:32,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:32,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:32,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:32,218 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:32:32,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:32,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6444 states to 3008 states and 5893 transitions. [2021-11-23 00:32:32,869 INFO L276 IsEmpty]: Start isEmpty. Operand 3008 states and 5893 transitions. [2021-11-23 00:32:32,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:32:32,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:32,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:32,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:32,899 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:32:33,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:33,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6445 states to 3009 states and 5894 transitions. [2021-11-23 00:32:33,587 INFO L276 IsEmpty]: Start isEmpty. Operand 3009 states and 5894 transitions. [2021-11-23 00:32:33,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:32:33,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:33,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:33,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:33,618 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:32:34,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:34,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6446 states to 3010 states and 5895 transitions. [2021-11-23 00:32:34,576 INFO L276 IsEmpty]: Start isEmpty. Operand 3010 states and 5895 transitions. [2021-11-23 00:32:34,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:32:34,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:34,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:34,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:34,618 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:32:35,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:35,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6447 states to 3011 states and 5896 transitions. [2021-11-23 00:32:35,407 INFO L276 IsEmpty]: Start isEmpty. Operand 3011 states and 5896 transitions. [2021-11-23 00:32:35,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:32:35,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:35,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:35,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:35,436 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:32:36,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:36,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6448 states to 3012 states and 5897 transitions. [2021-11-23 00:32:36,276 INFO L276 IsEmpty]: Start isEmpty. Operand 3012 states and 5897 transitions. [2021-11-23 00:32:36,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:32:36,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:36,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:36,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:36,306 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:32:37,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:37,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6449 states to 3013 states and 5898 transitions. [2021-11-23 00:32:37,381 INFO L276 IsEmpty]: Start isEmpty. Operand 3013 states and 5898 transitions. [2021-11-23 00:32:37,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:32:37,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:37,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:37,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:37,420 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 00:32:38,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:38,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6452 states to 3015 states and 5901 transitions. [2021-11-23 00:32:38,813 INFO L276 IsEmpty]: Start isEmpty. Operand 3015 states and 5901 transitions. [2021-11-23 00:32:38,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:32:38,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:38,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:38,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:38,848 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 00:32:38,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:38,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6456 states to 3017 states and 5905 transitions. [2021-11-23 00:32:38,896 INFO L276 IsEmpty]: Start isEmpty. Operand 3017 states and 5905 transitions. [2021-11-23 00:32:38,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:32:38,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:38,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:38,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:38,947 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 00:32:39,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:39,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6457 states to 3018 states and 5906 transitions. [2021-11-23 00:32:39,006 INFO L276 IsEmpty]: Start isEmpty. Operand 3018 states and 5906 transitions. [2021-11-23 00:32:39,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:32:39,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:39,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:39,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:39,871 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 00:32:56,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:56,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6489 states to 3030 states and 5936 transitions. [2021-11-23 00:32:56,506 INFO L276 IsEmpty]: Start isEmpty. Operand 3030 states and 5936 transitions. [2021-11-23 00:32:56,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:32:56,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:56,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:56,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:56,551 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 00:32:56,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:56,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6493 states to 3032 states and 5940 transitions. [2021-11-23 00:32:56,621 INFO L276 IsEmpty]: Start isEmpty. Operand 3032 states and 5940 transitions. [2021-11-23 00:32:56,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:32:56,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:56,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:56,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:56,673 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 00:32:56,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:56,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6497 states to 3034 states and 5944 transitions. [2021-11-23 00:32:56,730 INFO L276 IsEmpty]: Start isEmpty. Operand 3034 states and 5944 transitions. [2021-11-23 00:32:56,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:32:56,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:56,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:56,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:57,574 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:33:18,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:18,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6533 states to 3047 states and 5978 transitions. [2021-11-23 00:33:18,236 INFO L276 IsEmpty]: Start isEmpty. Operand 3047 states and 5978 transitions. [2021-11-23 00:33:18,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:33:18,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:18,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:18,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:18,285 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:33:18,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:18,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6534 states to 3048 states and 5979 transitions. [2021-11-23 00:33:18,329 INFO L276 IsEmpty]: Start isEmpty. Operand 3048 states and 5979 transitions. [2021-11-23 00:33:18,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:33:18,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:18,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:18,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:18,369 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:33:18,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:18,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6538 states to 3050 states and 5983 transitions. [2021-11-23 00:33:18,416 INFO L276 IsEmpty]: Start isEmpty. Operand 3050 states and 5983 transitions. [2021-11-23 00:33:18,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:33:18,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:18,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:18,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:21,820 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:34:29,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:29,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6786 states to 3110 states and 6129 transitions. [2021-11-23 00:34:29,338 INFO L276 IsEmpty]: Start isEmpty. Operand 3110 states and 6129 transitions. [2021-11-23 00:34:29,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:34:29,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:29,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:29,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:29,366 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:34:31,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:31,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6793 states to 3112 states and 6134 transitions. [2021-11-23 00:34:31,523 INFO L276 IsEmpty]: Start isEmpty. Operand 3112 states and 6134 transitions. [2021-11-23 00:34:31,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:34:31,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:31,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:31,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:31,551 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:34:32,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:32,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6794 states to 3113 states and 6135 transitions. [2021-11-23 00:34:32,524 INFO L276 IsEmpty]: Start isEmpty. Operand 3113 states and 6135 transitions. [2021-11-23 00:34:32,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:34:32,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:32,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:32,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:32,558 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:34:40,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:40,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6819 states to 3124 states and 6158 transitions. [2021-11-23 00:34:40,455 INFO L276 IsEmpty]: Start isEmpty. Operand 3124 states and 6158 transitions. [2021-11-23 00:34:40,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:34:40,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:40,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:40,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:40,492 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:34:41,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:41,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6820 states to 3125 states and 6159 transitions. [2021-11-23 00:34:41,597 INFO L276 IsEmpty]: Start isEmpty. Operand 3125 states and 6159 transitions. [2021-11-23 00:34:41,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:34:41,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:41,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:41,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:41,632 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:34:42,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:42,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6821 states to 3126 states and 6160 transitions. [2021-11-23 00:34:42,539 INFO L276 IsEmpty]: Start isEmpty. Operand 3126 states and 6160 transitions. [2021-11-23 00:34:42,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:34:42,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:42,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:42,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:42,566 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.