./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.2.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4301a13e-30ec-4099-bc74-7617285e1bb5/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4301a13e-30ec-4099-bc74-7617285e1bb5/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4301a13e-30ec-4099-bc74-7617285e1bb5/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4301a13e-30ec-4099-bc74-7617285e1bb5/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.2.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4301a13e-30ec-4099-bc74-7617285e1bb5/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4301a13e-30ec-4099-bc74-7617285e1bb5/bin/ukojak-2xVlg8857e --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 4086756fe326e2f90904c763827ae3d38d44a78a9eb1422e3198b9e38a459658 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:43:12,080 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:43:12,083 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:43:12,149 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:43:12,152 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:43:12,157 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:43:12,159 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:43:12,164 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:43:12,167 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:43:12,175 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:43:12,176 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:43:12,178 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:43:12,178 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:43:12,181 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:43:12,183 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:43:12,190 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:43:12,194 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:43:12,197 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:43:12,199 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:43:12,204 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:43:12,208 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:43:12,210 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:43:12,213 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:43:12,214 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:43:12,221 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:43:12,222 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:43:12,222 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:43:12,224 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:43:12,225 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:43:12,226 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:43:12,227 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:43:12,228 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:43:12,230 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:43:12,231 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:43:12,233 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:43:12,233 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:43:12,234 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:43:12,234 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:43:12,234 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:43:12,235 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:43:12,236 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:43:12,237 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4301a13e-30ec-4099-bc74-7617285e1bb5/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-13 23:43:12,281 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:43:12,281 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:43:12,282 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:43:12,282 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:43:12,283 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:43:12,283 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:43:12,284 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:43:12,284 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 23:43:12,284 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 23:43:12,285 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 23:43:12,286 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:43:12,286 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:43:12,286 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:43:12,286 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:43:12,287 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 23:43:12,287 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:43:12,287 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:43:12,287 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:43:12,288 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:43:12,288 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:43:12,288 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:43:12,288 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:43:12,289 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:43:12,289 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:43:12,289 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:43:12,289 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 23:43:12,290 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 23:43:12,290 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:43:12,290 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_4301a13e-30ec-4099-bc74-7617285e1bb5/bin/ukojak-2xVlg8857e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4301a13e-30ec-4099-bc74-7617285e1bb5/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4086756fe326e2f90904c763827ae3d38d44a78a9eb1422e3198b9e38a459658 [2021-11-13 23:43:12,598 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:43:12,631 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:43:12,633 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:43:12,635 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:43:12,636 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:43:12,637 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4301a13e-30ec-4099-bc74-7617285e1bb5/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.2.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2021-11-13 23:43:12,717 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4301a13e-30ec-4099-bc74-7617285e1bb5/bin/ukojak-2xVlg8857e/data/51519384f/23bf0cff548a4d588b725b9eb48ed009/FLAG84a76f2e3 [2021-11-13 23:43:13,232 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:43:13,233 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4301a13e-30ec-4099-bc74-7617285e1bb5/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.2.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2021-11-13 23:43:13,245 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4301a13e-30ec-4099-bc74-7617285e1bb5/bin/ukojak-2xVlg8857e/data/51519384f/23bf0cff548a4d588b725b9eb48ed009/FLAG84a76f2e3 [2021-11-13 23:43:13,671 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4301a13e-30ec-4099-bc74-7617285e1bb5/bin/ukojak-2xVlg8857e/data/51519384f/23bf0cff548a4d588b725b9eb48ed009 [2021-11-13 23:43:13,674 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:43:13,675 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:43:13,680 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:43:13,685 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:43:13,688 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:43:13,689 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:43:13" (1/1) ... [2021-11-13 23:43:13,690 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59e3a65b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:43:13, skipping insertion in model container [2021-11-13 23:43:13,691 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:43:13" (1/1) ... [2021-11-13 23:43:13,705 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:43:13,759 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:43:13,986 WARN L228 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_4301a13e-30ec-4099-bc74-7617285e1bb5/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.2.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[7920,7933] [2021-11-13 23:43:14,022 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:43:14,036 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:43:14,115 WARN L228 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_4301a13e-30ec-4099-bc74-7617285e1bb5/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.2.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[7920,7933] [2021-11-13 23:43:14,168 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:43:14,197 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:43:14,198 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:43:14 WrapperNode [2021-11-13 23:43:14,199 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:43:14,201 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:43:14,202 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:43:14,202 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:43:14,209 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:43:14" (1/1) ... [2021-11-13 23:43:14,233 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:43:14" (1/1) ... [2021-11-13 23:43:14,284 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:43:14,284 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:43:14,285 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:43:14,285 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:43:14,293 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:43:14" (1/1) ... [2021-11-13 23:43:14,293 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:43:14" (1/1) ... [2021-11-13 23:43:14,297 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:43:14" (1/1) ... [2021-11-13 23:43:14,297 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:43:14" (1/1) ... [2021-11-13 23:43:14,308 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:43:14" (1/1) ... [2021-11-13 23:43:14,326 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:43:14" (1/1) ... [2021-11-13 23:43:14,328 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:43:14" (1/1) ... [2021-11-13 23:43:14,332 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:43:14,333 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:43:14,333 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:43:14,333 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:43:14,348 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:43:14" (1/1) ... [2021-11-13 23:43:14,360 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:43:14,372 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4301a13e-30ec-4099-bc74-7617285e1bb5/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:43:14,385 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4301a13e-30ec-4099-bc74-7617285e1bb5/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:43:14,402 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4301a13e-30ec-4099-bc74-7617285e1bb5/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:43:14,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 23:43:14,434 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 23:43:14,434 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:43:14,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:43:15,419 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:43:15,420 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-13 23:43:15,424 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:43:15 BoogieIcfgContainer [2021-11-13 23:43:15,425 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 23:43:15,426 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 23:43:15,426 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 23:43:15,436 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 23:43:15,437 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:43:15" (1/1) ... [2021-11-13 23:43:15,447 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 23:43:15,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:15,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 98 states and 169 transitions. [2021-11-13 23:43:15,536 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 169 transitions. [2021-11-13 23:43:15,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-13 23:43:15,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:15,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:15,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:15,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:16,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:16,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 100 states and 170 transitions. [2021-11-13 23:43:16,015 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 170 transitions. [2021-11-13 23:43:16,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 23:43:16,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:16,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:16,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:16,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:16,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:16,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 103 states and 174 transitions. [2021-11-13 23:43:16,310 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 174 transitions. [2021-11-13 23:43:16,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 23:43:16,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:16,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:16,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:16,461 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:16,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:16,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 111 states and 191 transitions. [2021-11-13 23:43:16,664 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 191 transitions. [2021-11-13 23:43:16,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 23:43:16,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:16,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:16,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:16,739 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:17,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:17,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 116 states and 199 transitions. [2021-11-13 23:43:17,077 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 199 transitions. [2021-11-13 23:43:17,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 23:43:17,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:17,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:17,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:17,136 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:17,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:17,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 118 states and 203 transitions. [2021-11-13 23:43:17,158 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 203 transitions. [2021-11-13 23:43:17,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:43:17,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:17,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:17,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:17,258 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:18,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:18,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 127 states and 222 transitions. [2021-11-13 23:43:18,306 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 222 transitions. [2021-11-13 23:43:18,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 23:43:18,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:18,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:18,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:18,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:18,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:18,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 131 states and 228 transitions. [2021-11-13 23:43:18,450 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 228 transitions. [2021-11-13 23:43:18,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 23:43:18,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:18,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:18,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:18,533 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:19,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:19,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 145 states and 260 transitions. [2021-11-13 23:43:19,664 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 260 transitions. [2021-11-13 23:43:19,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 23:43:19,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:19,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:19,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:19,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:19,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:19,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 146 states and 260 transitions. [2021-11-13 23:43:19,731 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 260 transitions. [2021-11-13 23:43:19,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 23:43:19,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:19,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:19,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:19,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:19,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:19,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 150 states and 266 transitions. [2021-11-13 23:43:19,799 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 266 transitions. [2021-11-13 23:43:19,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 23:43:19,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:19,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:19,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:19,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:19,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:19,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 151 states and 266 transitions. [2021-11-13 23:43:19,882 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 266 transitions. [2021-11-13 23:43:19,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 23:43:19,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:19,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:19,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:19,931 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:19,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:19,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 152 states and 267 transitions. [2021-11-13 23:43:19,944 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 267 transitions. [2021-11-13 23:43:19,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 23:43:19,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:19,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:19,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:20,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:21,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:21,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 163 states and 290 transitions. [2021-11-13 23:43:21,229 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 290 transitions. [2021-11-13 23:43:21,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 23:43:21,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:21,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:21,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:21,267 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:21,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:21,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 162 states and 288 transitions. [2021-11-13 23:43:21,278 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 288 transitions. [2021-11-13 23:43:21,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 23:43:21,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:21,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:21,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:21,314 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:21,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:21,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 164 states and 292 transitions. [2021-11-13 23:43:21,331 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 292 transitions. [2021-11-13 23:43:21,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 23:43:21,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:21,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:21,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:21,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:21,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:21,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 168 states and 298 transitions. [2021-11-13 23:43:21,416 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 298 transitions. [2021-11-13 23:43:21,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 23:43:21,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:21,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:21,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:21,518 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:24,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:24,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 183 states and 332 transitions. [2021-11-13 23:43:24,523 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 332 transitions. [2021-11-13 23:43:24,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 23:43:24,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:24,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:24,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:24,565 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:24,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:24,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 184 states and 332 transitions. [2021-11-13 23:43:24,598 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 332 transitions. [2021-11-13 23:43:24,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 23:43:24,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:24,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:24,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:24,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:24,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:24,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 188 states and 338 transitions. [2021-11-13 23:43:24,687 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 338 transitions. [2021-11-13 23:43:24,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 23:43:24,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:24,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:24,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:24,739 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:24,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:24,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 189 states and 338 transitions. [2021-11-13 23:43:24,779 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 338 transitions. [2021-11-13 23:43:24,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:43:24,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:24,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:24,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:24,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:24,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:24,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 193 states and 344 transitions. [2021-11-13 23:43:24,838 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 344 transitions. [2021-11-13 23:43:24,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:43:24,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:24,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:24,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:24,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:25,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:25,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 197 states and 350 transitions. [2021-11-13 23:43:25,015 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 350 transitions. [2021-11-13 23:43:25,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:43:25,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:25,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:25,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:25,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:25,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:25,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 198 states and 350 transitions. [2021-11-13 23:43:25,064 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 350 transitions. [2021-11-13 23:43:25,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:43:25,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:25,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:25,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:25,105 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:25,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:25,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 202 states and 356 transitions. [2021-11-13 23:43:25,122 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 356 transitions. [2021-11-13 23:43:25,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:43:25,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:25,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:25,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:25,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:25,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:25,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 203 states and 356 transitions. [2021-11-13 23:43:25,205 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 356 transitions. [2021-11-13 23:43:25,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:43:25,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:25,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:25,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:25,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:25,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:25,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 204 states and 356 transitions. [2021-11-13 23:43:25,254 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 356 transitions. [2021-11-13 23:43:25,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:43:25,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:25,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:25,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:25,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:30,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:30,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 224 states and 404 transitions. [2021-11-13 23:43:30,686 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 404 transitions. [2021-11-13 23:43:30,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:43:30,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:30,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:30,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:30,731 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:30,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:30,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 228 states and 410 transitions. [2021-11-13 23:43:30,753 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 410 transitions. [2021-11-13 23:43:30,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:43:30,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:30,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:30,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:30,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:30,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:30,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 229 states and 410 transitions. [2021-11-13 23:43:30,806 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 410 transitions. [2021-11-13 23:43:30,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:43:30,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:30,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:30,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:30,858 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:30,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:30,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 233 states and 416 transitions. [2021-11-13 23:43:30,876 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 416 transitions. [2021-11-13 23:43:30,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:43:30,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:30,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:30,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:30,947 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:30,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:30,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 235 states and 419 transitions. [2021-11-13 23:43:30,963 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 419 transitions. [2021-11-13 23:43:30,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:43:30,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:30,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:30,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:31,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:31,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:31,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 236 states and 419 transitions. [2021-11-13 23:43:31,025 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 419 transitions. [2021-11-13 23:43:31,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:43:31,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:31,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:31,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:31,182 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:34,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:34,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 253 states and 457 transitions. [2021-11-13 23:43:34,744 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 457 transitions. [2021-11-13 23:43:34,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:43:34,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:34,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:34,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:34,778 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:34,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:34,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 251 states and 453 transitions. [2021-11-13 23:43:34,791 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 453 transitions. [2021-11-13 23:43:34,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:43:34,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:34,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:34,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:34,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:43,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:43,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 272 states and 504 transitions. [2021-11-13 23:43:43,159 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 504 transitions. [2021-11-13 23:43:43,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:43:43,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:43,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:43,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:43,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:43,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:43,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 274 states and 509 transitions. [2021-11-13 23:43:43,460 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 509 transitions. [2021-11-13 23:43:43,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:43:43,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:43,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:43,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:43,501 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:43,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:43,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 278 states and 515 transitions. [2021-11-13 23:43:43,524 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 515 transitions. [2021-11-13 23:43:43,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:43:43,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:43,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:43,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:43,565 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:43,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:43,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 279 states and 515 transitions. [2021-11-13 23:43:43,581 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 515 transitions. [2021-11-13 23:43:43,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 23:43:43,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:43,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:43,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:43,627 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:43,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:43,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 283 states and 521 transitions. [2021-11-13 23:43:43,675 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 521 transitions. [2021-11-13 23:43:43,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 23:43:43,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:43,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:43,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:43,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:43,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:43,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 287 states and 527 transitions. [2021-11-13 23:43:43,758 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 527 transitions. [2021-11-13 23:43:43,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 23:43:43,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:43,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:43,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:43,796 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:43,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:43,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 288 states and 527 transitions. [2021-11-13 23:43:43,837 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 527 transitions. [2021-11-13 23:43:43,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 23:43:43,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:43,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:43,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:43,880 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:43,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:43,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 292 states and 533 transitions. [2021-11-13 23:43:43,927 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 533 transitions. [2021-11-13 23:43:43,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 23:43:43,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:43,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:43,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:43,963 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:44,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:44,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 293 states and 533 transitions. [2021-11-13 23:43:44,005 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 533 transitions. [2021-11-13 23:43:44,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 23:43:44,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:44,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:44,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:44,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:44,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:44,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 294 states and 533 transitions. [2021-11-13 23:43:44,082 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 533 transitions. [2021-11-13 23:43:44,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 23:43:44,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:44,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:44,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:44,463 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:55,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:55,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 316 states and 585 transitions. [2021-11-13 23:43:55,670 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 585 transitions. [2021-11-13 23:43:55,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 23:43:55,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:55,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:55,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:55,704 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:55,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:55,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 320 states and 591 transitions. [2021-11-13 23:43:55,752 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 591 transitions. [2021-11-13 23:43:55,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 23:43:55,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:55,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:55,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:55,785 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:55,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:55,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 321 states and 591 transitions. [2021-11-13 23:43:55,827 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 591 transitions. [2021-11-13 23:43:55,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 23:43:55,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:55,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:55,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:56,261 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:10,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:10,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 344 states and 645 transitions. [2021-11-13 23:44:10,378 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 645 transitions. [2021-11-13 23:44:10,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:44:10,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:10,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:10,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:10,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:10,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:10,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 348 states and 651 transitions. [2021-11-13 23:44:10,459 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 651 transitions. [2021-11-13 23:44:10,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:44:10,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:10,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:10,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:10,493 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:10,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:10,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 352 states and 657 transitions. [2021-11-13 23:44:10,546 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 657 transitions. [2021-11-13 23:44:10,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:44:10,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:10,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:10,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:10,582 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:10,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:10,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 353 states and 657 transitions. [2021-11-13 23:44:10,622 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 657 transitions. [2021-11-13 23:44:10,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:44:10,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:10,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:10,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:10,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:10,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:10,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 357 states and 663 transitions. [2021-11-13 23:44:10,763 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 663 transitions. [2021-11-13 23:44:10,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:44:10,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:10,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:10,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:10,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:10,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:10,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 358 states and 663 transitions. [2021-11-13 23:44:10,851 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 663 transitions. [2021-11-13 23:44:10,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:44:10,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:10,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:10,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:10,891 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:10,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:10,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 359 states and 663 transitions. [2021-11-13 23:44:10,927 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 663 transitions. [2021-11-13 23:44:10,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:44:10,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:10,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:10,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:10,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:11,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:11,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 363 states and 669 transitions. [2021-11-13 23:44:11,258 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 669 transitions. [2021-11-13 23:44:11,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:44:11,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:11,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:11,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:11,295 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:11,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:11,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 367 states and 675 transitions. [2021-11-13 23:44:11,340 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 675 transitions. [2021-11-13 23:44:11,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:44:11,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:11,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:11,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:11,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:11,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:11,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 368 states and 675 transitions. [2021-11-13 23:44:11,430 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 675 transitions. [2021-11-13 23:44:11,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:44:11,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:11,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:11,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:11,481 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:11,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:11,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 369 states and 675 transitions. [2021-11-13 23:44:11,520 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 675 transitions. [2021-11-13 23:44:11,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:44:11,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:11,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:11,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:11,558 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:11,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:11,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 373 states and 681 transitions. [2021-11-13 23:44:11,603 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 681 transitions. [2021-11-13 23:44:11,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:44:11,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:11,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:11,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:11,639 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:11,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:11,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 374 states and 681 transitions. [2021-11-13 23:44:11,679 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 681 transitions. [2021-11-13 23:44:11,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:44:11,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:11,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:11,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:11,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:12,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:12,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 378 states and 689 transitions. [2021-11-13 23:44:12,524 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 689 transitions. [2021-11-13 23:44:12,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:44:12,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:12,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:12,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:12,556 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:12,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:12,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 382 states and 695 transitions. [2021-11-13 23:44:12,581 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 695 transitions. [2021-11-13 23:44:12,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:44:12,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:12,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:12,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:12,611 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:13,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:13,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 386 states and 701 transitions. [2021-11-13 23:44:13,070 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 701 transitions. [2021-11-13 23:44:13,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:44:13,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:13,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:13,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:13,104 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:15,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:15,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 395 states and 720 transitions. [2021-11-13 23:44:15,778 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 720 transitions. [2021-11-13 23:44:15,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:44:15,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:15,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:15,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:15,809 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:15,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:15,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 396 states and 720 transitions. [2021-11-13 23:44:15,850 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 720 transitions. [2021-11-13 23:44:15,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:44:15,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:15,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:15,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:15,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:15,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:15,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 400 states and 726 transitions. [2021-11-13 23:44:15,932 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 726 transitions. [2021-11-13 23:44:15,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:44:15,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:15,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:15,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:15,962 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:16,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:16,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 401 states and 726 transitions. [2021-11-13 23:44:16,032 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 726 transitions. [2021-11-13 23:44:16,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:44:16,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:16,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:16,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:16,062 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:16,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:16,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 405 states and 732 transitions. [2021-11-13 23:44:16,470 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 732 transitions. [2021-11-13 23:44:16,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:44:16,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:16,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:16,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:16,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:16,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:16,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 408 states and 738 transitions. [2021-11-13 23:44:16,827 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 738 transitions. [2021-11-13 23:44:16,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:44:16,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:16,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:16,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:16,856 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:16,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:16,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 409 states and 741 transitions. [2021-11-13 23:44:16,873 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 741 transitions. [2021-11-13 23:44:16,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:44:16,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:16,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:16,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:16,904 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:16,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:16,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 410 states and 741 transitions. [2021-11-13 23:44:16,921 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 741 transitions. [2021-11-13 23:44:16,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:44:16,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:16,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:16,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:16,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:16,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:16,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 411 states and 741 transitions. [2021-11-13 23:44:16,991 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 741 transitions. [2021-11-13 23:44:16,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:44:16,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:16,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:17,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:17,026 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:17,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:17,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 412 states and 743 transitions. [2021-11-13 23:44:17,046 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 743 transitions. [2021-11-13 23:44:17,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:44:17,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:17,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:17,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:18,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:38,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:38,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 437 states and 799 transitions. [2021-11-13 23:44:38,121 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 799 transitions. [2021-11-13 23:44:38,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:44:38,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:38,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:38,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:38,154 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:38,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:38,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 441 states and 805 transitions. [2021-11-13 23:44:38,202 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 805 transitions. [2021-11-13 23:44:38,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:44:38,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:38,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:38,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:38,234 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:38,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:38,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 445 states and 811 transitions. [2021-11-13 23:44:38,280 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 811 transitions. [2021-11-13 23:44:38,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:44:38,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:38,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:38,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:38,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:38,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:38,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 444 states and 808 transitions. [2021-11-13 23:44:38,439 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 808 transitions. [2021-11-13 23:44:38,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:44:38,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:38,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:38,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:38,479 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:38,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:38,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 445 states and 808 transitions. [2021-11-13 23:44:38,525 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 808 transitions. [2021-11-13 23:44:38,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:44:38,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:38,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:38,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:38,562 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:38,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:38,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 446 states and 808 transitions. [2021-11-13 23:44:38,609 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 808 transitions. [2021-11-13 23:44:38,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:44:38,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:38,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:38,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:38,645 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:38,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:38,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 450 states and 814 transitions. [2021-11-13 23:44:38,675 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 814 transitions. [2021-11-13 23:44:38,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:44:38,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:38,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:38,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:38,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:38,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:38,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 454 states and 820 transitions. [2021-11-13 23:44:38,765 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 820 transitions. [2021-11-13 23:44:38,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:44:38,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:38,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:38,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:38,807 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:39,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:39,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 455 states and 823 transitions. [2021-11-13 23:44:39,631 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 823 transitions. [2021-11-13 23:44:39,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:44:39,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:39,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:39,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:39,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:40,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:40,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 456 states and 823 transitions. [2021-11-13 23:44:40,304 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 823 transitions. [2021-11-13 23:44:40,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:44:40,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:40,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:40,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:40,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:40,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:40,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 460 states and 829 transitions. [2021-11-13 23:44:40,390 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 829 transitions. [2021-11-13 23:44:40,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:44:40,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:40,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:40,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:40,427 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:40,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:40,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 464 states and 835 transitions. [2021-11-13 23:44:40,476 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 835 transitions. [2021-11-13 23:44:40,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:44:40,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:40,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:40,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:40,508 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:40,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:40,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 465 states and 835 transitions. [2021-11-13 23:44:40,550 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 835 transitions. [2021-11-13 23:44:40,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:44:40,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:40,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:40,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:40,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:40,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:40,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 469 states and 841 transitions. [2021-11-13 23:44:40,626 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 841 transitions. [2021-11-13 23:44:40,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:44:40,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:40,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:40,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:40,655 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:40,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:40,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 470 states and 841 transitions. [2021-11-13 23:44:40,696 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 841 transitions. [2021-11-13 23:44:40,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:44:40,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:40,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:40,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:40,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:40,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:40,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 471 states and 841 transitions. [2021-11-13 23:44:40,769 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 841 transitions. [2021-11-13 23:44:40,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:44:40,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:40,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:40,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:40,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:47,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:47,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 492 states and 889 transitions. [2021-11-13 23:44:47,828 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 889 transitions. [2021-11-13 23:44:47,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:44:47,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:47,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:47,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:47,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:47,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:47,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 496 states and 895 transitions. [2021-11-13 23:44:47,906 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 895 transitions. [2021-11-13 23:44:47,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:44:47,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:47,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:47,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:47,935 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:47,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:47,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 500 states and 901 transitions. [2021-11-13 23:44:47,983 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 901 transitions. [2021-11-13 23:44:47,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:44:47,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:47,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:47,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:48,016 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:48,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:48,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 501 states and 901 transitions. [2021-11-13 23:44:48,059 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 901 transitions. [2021-11-13 23:44:48,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:44:48,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:48,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:48,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:48,089 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:48,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:48,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 502 states and 901 transitions. [2021-11-13 23:44:48,132 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 901 transitions. [2021-11-13 23:44:48,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:44:48,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:48,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:48,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:48,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:48,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:48,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 506 states and 907 transitions. [2021-11-13 23:44:48,223 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 907 transitions. [2021-11-13 23:44:48,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:44:48,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:48,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:48,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:48,257 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:48,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:48,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 507 states and 907 transitions. [2021-11-13 23:44:48,300 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 907 transitions. [2021-11-13 23:44:48,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 23:44:48,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:48,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:48,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:48,330 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:48,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:48,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 511 states and 913 transitions. [2021-11-13 23:44:48,383 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 913 transitions. [2021-11-13 23:44:48,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 23:44:48,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:48,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:48,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:48,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:48,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:48,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 515 states and 919 transitions. [2021-11-13 23:44:48,461 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 919 transitions. [2021-11-13 23:44:48,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 23:44:48,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:48,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:48,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:48,511 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:48,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:48,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 516 states and 919 transitions. [2021-11-13 23:44:48,558 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 919 transitions. [2021-11-13 23:44:48,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 23:44:48,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:48,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:48,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:48,599 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:48,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:48,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 520 states and 925 transitions. [2021-11-13 23:44:48,649 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 925 transitions. [2021-11-13 23:44:48,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 23:44:48,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:48,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:48,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:48,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:48,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:48,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 521 states and 925 transitions. [2021-11-13 23:44:48,737 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 925 transitions. [2021-11-13 23:44:48,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 23:44:48,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:48,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:48,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:48,774 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:48,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:48,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 522 states and 925 transitions. [2021-11-13 23:44:48,816 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 925 transitions. [2021-11-13 23:44:48,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 23:44:48,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:48,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:48,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:48,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:48,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:48,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 526 states and 931 transitions. [2021-11-13 23:44:48,978 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 931 transitions. [2021-11-13 23:44:48,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 23:44:48,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:48,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:48,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:49,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:49,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:49,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 528 states and 933 transitions. [2021-11-13 23:44:49,071 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 933 transitions. [2021-11-13 23:44:49,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 23:44:49,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:49,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:49,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:49,102 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:49,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:49,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 529 states and 933 transitions. [2021-11-13 23:44:49,145 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 933 transitions. [2021-11-13 23:44:49,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 23:44:49,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:49,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:49,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:49,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:49,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:49,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 533 states and 939 transitions. [2021-11-13 23:44:49,222 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 939 transitions. [2021-11-13 23:44:49,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 23:44:49,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:49,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:49,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:49,252 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:49,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:49,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 534 states and 939 transitions. [2021-11-13 23:44:49,294 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 939 transitions. [2021-11-13 23:44:49,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 23:44:49,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:49,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:49,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:49,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:49,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:49,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 538 states and 945 transitions. [2021-11-13 23:44:49,388 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 945 transitions. [2021-11-13 23:44:49,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 23:44:49,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:49,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:49,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:49,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:49,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:49,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 539 states and 945 transitions. [2021-11-13 23:44:49,460 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 945 transitions. [2021-11-13 23:44:49,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-13 23:44:49,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:49,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:49,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:49,488 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:49,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:49,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 540 states and 947 transitions. [2021-11-13 23:44:49,543 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 947 transitions. [2021-11-13 23:44:49,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-13 23:44:49,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:49,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:49,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:50,543 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:12,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:12,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 568 states and 1004 transitions. [2021-11-13 23:45:12,141 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1004 transitions. [2021-11-13 23:45:12,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:45:12,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:12,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:12,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:12,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:12,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:12,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 572 states and 1010 transitions. [2021-11-13 23:45:12,255 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1010 transitions. [2021-11-13 23:45:12,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:45:12,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:12,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:12,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:12,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:12,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:12,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 576 states and 1016 transitions. [2021-11-13 23:45:12,369 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1016 transitions. [2021-11-13 23:45:12,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:45:12,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:12,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:12,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:12,427 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:12,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:12,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 577 states and 1016 transitions. [2021-11-13 23:45:12,484 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1016 transitions. [2021-11-13 23:45:12,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:45:12,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:12,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:12,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:12,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:12,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:12,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 581 states and 1022 transitions. [2021-11-13 23:45:12,585 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1022 transitions. [2021-11-13 23:45:12,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:45:12,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:12,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:12,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:12,637 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:12,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:12,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 582 states and 1022 transitions. [2021-11-13 23:45:12,698 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1022 transitions. [2021-11-13 23:45:12,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:45:12,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:12,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:12,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:12,742 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:12,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:12,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 583 states and 1022 transitions. [2021-11-13 23:45:12,803 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1022 transitions. [2021-11-13 23:45:12,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:45:12,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:12,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:12,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:12,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:12,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:12,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 587 states and 1028 transitions. [2021-11-13 23:45:12,918 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1028 transitions. [2021-11-13 23:45:12,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:45:12,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:12,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:12,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:13,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:16,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:16,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 591 states and 1047 transitions. [2021-11-13 23:45:16,591 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1047 transitions. [2021-11-13 23:45:16,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:45:16,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:16,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:16,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:16,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:16,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:16,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 592 states and 1047 transitions. [2021-11-13 23:45:16,697 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1047 transitions. [2021-11-13 23:45:16,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:45:16,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:16,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:16,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:16,745 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:16,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:16,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 596 states and 1053 transitions. [2021-11-13 23:45:16,814 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1053 transitions. [2021-11-13 23:45:16,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:45:16,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:16,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:16,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:16,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:16,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:16,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 597 states and 1053 transitions. [2021-11-13 23:45:16,927 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1053 transitions. [2021-11-13 23:45:16,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:45:16,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:16,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:16,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:16,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:17,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:17,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 601 states and 1059 transitions. [2021-11-13 23:45:17,028 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1059 transitions. [2021-11-13 23:45:17,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:45:17,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:17,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:17,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:17,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:17,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:17,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 602 states and 1059 transitions. [2021-11-13 23:45:17,137 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1059 transitions. [2021-11-13 23:45:17,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:45:17,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:17,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:17,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:17,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:17,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:17,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 606 states and 1065 transitions. [2021-11-13 23:45:17,235 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1065 transitions. [2021-11-13 23:45:17,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:45:17,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:17,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:17,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:17,264 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:17,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:17,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 610 states and 1071 transitions. [2021-11-13 23:45:17,330 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1071 transitions. [2021-11-13 23:45:17,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:45:17,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:17,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:17,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:17,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:17,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:17,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 611 states and 1071 transitions. [2021-11-13 23:45:17,419 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1071 transitions. [2021-11-13 23:45:17,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:45:17,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:17,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:17,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:17,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:17,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:17,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 615 states and 1077 transitions. [2021-11-13 23:45:17,512 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1077 transitions. [2021-11-13 23:45:17,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:45:17,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:17,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:17,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:17,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:17,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:17,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 616 states and 1077 transitions. [2021-11-13 23:45:17,599 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1077 transitions. [2021-11-13 23:45:17,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:45:17,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:17,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:17,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:17,626 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:17,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:17,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 617 states and 1077 transitions. [2021-11-13 23:45:17,683 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1077 transitions. [2021-11-13 23:45:17,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:45:17,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:17,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:17,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:17,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:17,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:17,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 621 states and 1083 transitions. [2021-11-13 23:45:17,774 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1083 transitions. [2021-11-13 23:45:17,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:45:17,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:17,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:17,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:17,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:17,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:17,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 625 states and 1089 transitions. [2021-11-13 23:45:17,863 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1089 transitions. [2021-11-13 23:45:17,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:45:17,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:17,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:17,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:17,891 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:17,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:17,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 626 states and 1089 transitions. [2021-11-13 23:45:17,949 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1089 transitions. [2021-11-13 23:45:17,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:45:17,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:17,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:17,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:17,976 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:18,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:18,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 627 states and 1089 transitions. [2021-11-13 23:45:18,032 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1089 transitions. [2021-11-13 23:45:18,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:45:18,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:18,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:18,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:18,152 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:18,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:18,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 631 states and 1095 transitions. [2021-11-13 23:45:18,216 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1095 transitions. [2021-11-13 23:45:18,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:45:18,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:18,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:18,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:18,248 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:18,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:18,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 632 states and 1095 transitions. [2021-11-13 23:45:18,305 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1095 transitions. [2021-11-13 23:45:18,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:45:18,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:18,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:18,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:18,352 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:18,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:18,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 636 states and 1101 transitions. [2021-11-13 23:45:18,423 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1101 transitions. [2021-11-13 23:45:18,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:45:18,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:18,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:18,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:18,476 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:18,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:18,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 640 states and 1107 transitions. [2021-11-13 23:45:18,547 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1107 transitions. [2021-11-13 23:45:18,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:45:18,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:18,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:18,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:18,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:18,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:18,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 641 states and 1107 transitions. [2021-11-13 23:45:18,676 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1107 transitions. [2021-11-13 23:45:18,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:45:18,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:18,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:18,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:18,727 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:18,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:18,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 645 states and 1113 transitions. [2021-11-13 23:45:18,798 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1113 transitions. [2021-11-13 23:45:18,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:45:18,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:18,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:18,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:18,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:18,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:18,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 646 states and 1113 transitions. [2021-11-13 23:45:18,905 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1113 transitions. [2021-11-13 23:45:18,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:45:18,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:18,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:18,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:18,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:19,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:19,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 647 states and 1113 transitions. [2021-11-13 23:45:19,015 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1113 transitions. [2021-11-13 23:45:19,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:45:19,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:19,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:19,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:19,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:19,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:19,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 651 states and 1119 transitions. [2021-11-13 23:45:19,136 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1119 transitions. [2021-11-13 23:45:19,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:45:19,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:19,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:19,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:19,185 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:19,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:19,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 655 states and 1125 transitions. [2021-11-13 23:45:19,256 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1125 transitions. [2021-11-13 23:45:19,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:45:19,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:19,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:19,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:19,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:19,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:19,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 656 states and 1125 transitions. [2021-11-13 23:45:19,347 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1125 transitions. [2021-11-13 23:45:19,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:45:19,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:19,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:19,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:19,394 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:19,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:19,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 657 states and 1125 transitions. [2021-11-13 23:45:19,459 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1125 transitions. [2021-11-13 23:45:19,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:45:19,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:19,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:19,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:19,505 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:19,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:19,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 661 states and 1131 transitions. [2021-11-13 23:45:19,563 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1131 transitions. [2021-11-13 23:45:19,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:45:19,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:19,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:19,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:19,607 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:19,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:19,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 662 states and 1131 transitions. [2021-11-13 23:45:19,669 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1131 transitions. [2021-11-13 23:45:19,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-13 23:45:19,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:19,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:19,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:21,596 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:45:52,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:52,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 701 states and 1237 transitions. [2021-11-13 23:45:52,518 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1237 transitions. [2021-11-13 23:45:52,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 23:45:52,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:52,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:52,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:53,138 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:46:25,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:25,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 741 states and 1331 transitions. [2021-11-13 23:46:25,917 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1331 transitions. [2021-11-13 23:46:25,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 23:46:25,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:25,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:25,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:25,983 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:46:26,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:26,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 743 states and 1334 transitions. [2021-11-13 23:46:26,806 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1334 transitions. [2021-11-13 23:46:26,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 23:46:26,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:26,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:26,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:27,751 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:47:02,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:02,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 784 states and 1435 transitions. [2021-11-13 23:47:02,370 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1435 transitions. [2021-11-13 23:47:02,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 23:47:02,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:02,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:02,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:02,425 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:47:03,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:03,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 786 states and 1439 transitions. [2021-11-13 23:47:03,269 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1439 transitions. [2021-11-13 23:47:03,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 23:47:03,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:03,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:03,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:03,308 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:47:05,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:05,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 788 states and 1441 transitions. [2021-11-13 23:47:05,542 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1441 transitions. [2021-11-13 23:47:05,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 23:47:05,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:05,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:05,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:05,595 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:47:06,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:06,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 789 states and 1442 transitions. [2021-11-13 23:47:06,562 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1442 transitions. [2021-11-13 23:47:06,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 23:47:06,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:06,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:06,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:06,615 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:47:07,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:07,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 791 states and 1445 transitions. [2021-11-13 23:47:07,859 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1445 transitions. [2021-11-13 23:47:07,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-13 23:47:07,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:07,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:07,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:08,758 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 23:47:23,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:23,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 810 states and 1508 transitions. [2021-11-13 23:47:23,077 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1508 transitions. [2021-11-13 23:47:23,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-13 23:47:23,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:23,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:23,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:23,133 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 23:47:25,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:25,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 813 states and 1513 transitions. [2021-11-13 23:47:25,185 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1513 transitions. [2021-11-13 23:47:25,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-13 23:47:25,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:25,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:25,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:25,245 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 23:47:27,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:27,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 816 states and 1518 transitions. [2021-11-13 23:47:27,525 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1518 transitions. [2021-11-13 23:47:27,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-13 23:47:27,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:27,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:27,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:27,583 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 23:47:28,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:28,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 817 states and 1519 transitions. [2021-11-13 23:47:28,718 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1519 transitions. [2021-11-13 23:47:28,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:47:28,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:28,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:28,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:30,008 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:47:31,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:31,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 821 states and 1525 transitions. [2021-11-13 23:47:31,371 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1525 transitions. [2021-11-13 23:47:31,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:47:31,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:31,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:31,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:32,758 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 23:48:11,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:11,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1549 states to 833 states and 1549 transitions. [2021-11-13 23:48:11,356 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1549 transitions. [2021-11-13 23:48:11,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:48:11,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:11,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:11,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:12,542 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:48:59,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:59,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 839 states and 1561 transitions. [2021-11-13 23:48:59,199 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1561 transitions. [2021-11-13 23:48:59,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:48:59,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:59,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:59,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:59,245 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 23:49:01,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:01,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1569 states to 842 states and 1569 transitions. [2021-11-13 23:49:01,555 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1569 transitions. [2021-11-13 23:49:01,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:49:01,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:01,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:01,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:01,702 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:49:04,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:04,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 846 states and 1575 transitions. [2021-11-13 23:49:04,109 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1575 transitions. [2021-11-13 23:49:04,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:49:04,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:04,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:04,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:04,252 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:49:06,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:06,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 850 states and 1581 transitions. [2021-11-13 23:49:06,734 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1581 transitions. [2021-11-13 23:49:06,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:49:06,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:06,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:06,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:09,053 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:49:13,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:13,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1591 states to 854 states and 1591 transitions. [2021-11-13 23:49:13,135 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1591 transitions. [2021-11-13 23:49:13,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:49:13,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:13,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:13,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:13,619 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:49:28,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:28,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1616 states to 871 states and 1616 transitions. [2021-11-13 23:49:28,385 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1616 transitions. [2021-11-13 23:49:28,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:49:28,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:28,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:28,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:30,035 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:50:40,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:40,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1653 states to 889 states and 1653 transitions. [2021-11-13 23:50:40,804 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1653 transitions. [2021-11-13 23:50:40,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:50:40,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:40,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:40,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:41,530 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:51:04,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:04,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1687 states to 910 states and 1687 transitions. [2021-11-13 23:51:04,492 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1687 transitions. [2021-11-13 23:51:04,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:51:04,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:04,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:04,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:05,490 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:51:19,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:19,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1698 states to 914 states and 1698 transitions. [2021-11-13 23:51:19,513 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1698 transitions. [2021-11-13 23:51:19,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:51:19,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:19,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:19,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:19,550 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:51:25,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:25,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1708 states to 917 states and 1708 transitions. [2021-11-13 23:51:25,252 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 1708 transitions. [2021-11-13 23:51:25,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:51:25,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:25,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:25,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:25,403 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:51:30,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:30,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1714 states to 921 states and 1714 transitions. [2021-11-13 23:51:30,224 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1714 transitions. [2021-11-13 23:51:30,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:51:30,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:30,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:30,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:30,252 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:51:37,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:37,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1724 states to 924 states and 1724 transitions. [2021-11-13 23:51:37,435 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1724 transitions. [2021-11-13 23:51:37,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:51:37,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:37,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:37,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:37,612 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:51:46,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:46,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 928 states and 1734 transitions. [2021-11-13 23:51:46,176 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1734 transitions. [2021-11-13 23:51:46,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 23:51:46,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:46,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:46,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:46,924 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:51:59,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:59,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1748 states to 935 states and 1748 transitions. [2021-11-13 23:51:59,459 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1748 transitions. [2021-11-13 23:51:59,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 23:51:59,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:59,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:59,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:00,232 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 23:52:23,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:23,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1775 states to 948 states and 1775 transitions. [2021-11-13 23:52:23,306 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1775 transitions. [2021-11-13 23:52:23,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 23:52:23,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:23,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:23,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:23,350 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:52:29,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:29,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1780 states to 952 states and 1780 transitions. [2021-11-13 23:52:29,023 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1780 transitions. [2021-11-13 23:52:29,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 23:52:29,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:29,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:29,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:29,075 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:52:34,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:34,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 956 states and 1786 transitions. [2021-11-13 23:52:34,570 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1786 transitions. [2021-11-13 23:52:34,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 23:52:34,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:34,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:34,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:34,619 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:52:40,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:40,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 960 states and 1791 transitions. [2021-11-13 23:52:40,024 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1791 transitions. [2021-11-13 23:52:40,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 23:52:40,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:40,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:40,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:40,747 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 23:53:09,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:09,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 974 states and 1822 transitions. [2021-11-13 23:53:09,305 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1822 transitions. [2021-11-13 23:53:09,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 23:53:09,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:09,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:09,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:10,043 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:53:43,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:43,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 993 states and 1864 transitions. [2021-11-13 23:53:43,239 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 1864 transitions. [2021-11-13 23:53:43,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 23:53:43,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:43,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:43,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:46,387 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked.