./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted/NestedRecursion_2c.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_205c221b-2a91-43f9-808d-ed7df8176fba/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_205c221b-2a91-43f9-808d-ed7df8176fba/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_205c221b-2a91-43f9-808d-ed7df8176fba/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_205c221b-2a91-43f9-808d-ed7df8176fba/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted/NestedRecursion_2c.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_205c221b-2a91-43f9-808d-ed7df8176fba/bin/ukojak-2xVlg8857e/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_205c221b-2a91-43f9-808d-ed7df8176fba/bin/ukojak-2xVlg8857e --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e757bed859e5dfb8bc677e07409ebb4da6a15dd0898403a302646229a6409be5 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 21:58:10,320 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 21:58:10,322 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 21:58:10,381 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 21:58:10,382 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 21:58:10,384 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 21:58:10,388 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 21:58:10,391 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 21:58:10,394 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 21:58:10,400 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 21:58:10,402 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 21:58:10,404 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 21:58:10,406 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 21:58:10,411 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 21:58:10,413 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 21:58:10,417 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 21:58:10,425 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 21:58:10,427 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 21:58:10,438 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 21:58:10,441 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 21:58:10,443 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 21:58:10,448 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 21:58:10,450 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 21:58:10,451 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 21:58:10,456 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 21:58:10,457 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 21:58:10,457 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 21:58:10,459 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 21:58:10,460 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 21:58:10,461 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 21:58:10,462 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 21:58:10,463 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 21:58:10,465 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 21:58:10,466 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 21:58:10,468 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 21:58:10,469 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 21:58:10,470 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 21:58:10,470 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 21:58:10,471 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 21:58:10,472 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 21:58:10,473 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 21:58:10,475 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_205c221b-2a91-43f9-808d-ed7df8176fba/bin/ukojak-2xVlg8857e/config/svcomp-Overflow-64bit-Kojak_Default.epf [2021-11-13 21:58:10,503 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 21:58:10,503 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 21:58:10,504 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 21:58:10,505 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 21:58:10,506 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 21:58:10,506 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 21:58:10,506 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 21:58:10,507 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-13 21:58:10,507 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 21:58:10,507 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 21:58:10,507 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 21:58:10,508 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 21:58:10,508 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 21:58:10,508 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-13 21:58:10,509 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 21:58:10,509 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 21:58:10,509 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 21:58:10,509 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 21:58:10,510 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 21:58:10,510 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 21:58:10,510 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 21:58:10,511 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 21:58:10,511 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 21:58:10,511 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 21:58:10,512 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 21:58:10,512 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 21:58:10,512 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 21:58:10,512 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_205c221b-2a91-43f9-808d-ed7df8176fba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_205c221b-2a91-43f9-808d-ed7df8176fba/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e757bed859e5dfb8bc677e07409ebb4da6a15dd0898403a302646229a6409be5 [2021-11-13 21:58:10,838 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 21:58:10,865 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 21:58:10,869 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 21:58:10,870 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 21:58:10,871 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 21:58:10,873 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_205c221b-2a91-43f9-808d-ed7df8176fba/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/termination-crafted/NestedRecursion_2c.c [2021-11-13 21:58:10,989 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_205c221b-2a91-43f9-808d-ed7df8176fba/bin/ukojak-2xVlg8857e/data/198883c9d/344544e4576b492d989e11f0516a8e73/FLAGe68fcf59c [2021-11-13 21:58:11,561 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 21:58:11,562 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_205c221b-2a91-43f9-808d-ed7df8176fba/sv-benchmarks/c/termination-crafted/NestedRecursion_2c.c [2021-11-13 21:58:11,571 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_205c221b-2a91-43f9-808d-ed7df8176fba/bin/ukojak-2xVlg8857e/data/198883c9d/344544e4576b492d989e11f0516a8e73/FLAGe68fcf59c [2021-11-13 21:58:11,911 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_205c221b-2a91-43f9-808d-ed7df8176fba/bin/ukojak-2xVlg8857e/data/198883c9d/344544e4576b492d989e11f0516a8e73 [2021-11-13 21:58:11,914 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 21:58:11,916 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 21:58:11,919 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 21:58:11,919 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 21:58:11,924 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 21:58:11,925 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:58:11" (1/1) ... [2021-11-13 21:58:11,926 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30e840da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:11, skipping insertion in model container [2021-11-13 21:58:11,927 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:58:11" (1/1) ... [2021-11-13 21:58:11,936 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 21:58:11,950 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 21:58:12,156 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 21:58:12,162 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 21:58:12,184 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 21:58:12,203 INFO L208 MainTranslator]: Completed translation [2021-11-13 21:58:12,204 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:12 WrapperNode [2021-11-13 21:58:12,205 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 21:58:12,206 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 21:58:12,207 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 21:58:12,207 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 21:58:12,218 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:12" (1/1) ... [2021-11-13 21:58:12,224 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:12" (1/1) ... [2021-11-13 21:58:12,249 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 21:58:12,251 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 21:58:12,253 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 21:58:12,254 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 21:58:12,265 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:12" (1/1) ... [2021-11-13 21:58:12,266 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:12" (1/1) ... [2021-11-13 21:58:12,269 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:12" (1/1) ... [2021-11-13 21:58:12,269 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:12" (1/1) ... [2021-11-13 21:58:12,272 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:12" (1/1) ... [2021-11-13 21:58:12,275 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:12" (1/1) ... [2021-11-13 21:58:12,282 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:12" (1/1) ... [2021-11-13 21:58:12,283 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 21:58:12,286 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 21:58:12,287 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 21:58:12,287 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 21:58:12,289 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:12" (1/1) ... [2021-11-13 21:58:12,299 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 21:58:12,315 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_205c221b-2a91-43f9-808d-ed7df8176fba/bin/ukojak-2xVlg8857e/z3 [2021-11-13 21:58:12,338 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_205c221b-2a91-43f9-808d-ed7df8176fba/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 21:58:12,358 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_205c221b-2a91-43f9-808d-ed7df8176fba/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 21:58:12,403 INFO L130 BoogieDeclarations]: Found specification of procedure g [2021-11-13 21:58:12,404 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2021-11-13 21:58:12,404 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 21:58:12,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 21:58:12,667 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 21:58:12,668 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-13 21:58:12,671 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:58:12 BoogieIcfgContainer [2021-11-13 21:58:12,671 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 21:58:12,673 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 21:58:12,673 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 21:58:12,686 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 21:58:12,686 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:58:12" (1/1) ... [2021-11-13 21:58:12,698 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 21:58:12,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:12,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 22 states and 25 transitions. [2021-11-13 21:58:12,790 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 25 transitions. [2021-11-13 21:58:12,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-13 21:58:12,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:12,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:12,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:12,979 INFO 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 21:58:13,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:13,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 25 states and 30 transitions. [2021-11-13 21:58:13,174 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 30 transitions. [2021-11-13 21:58:13,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-13 21:58:13,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:13,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:13,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:13,277 INFO 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 21:58:13,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:13,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 29 states and 36 transitions. [2021-11-13 21:58:13,581 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 36 transitions. [2021-11-13 21:58:13,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-13 21:58:13,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:13,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:13,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:13,670 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:13,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:13,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 31 states and 39 transitions. [2021-11-13 21:58:13,780 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 39 transitions. [2021-11-13 21:58:13,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-13 21:58:13,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:13,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:13,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:13,874 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:14,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:14,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 36 states and 45 transitions. [2021-11-13 21:58:14,103 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 45 transitions. [2021-11-13 21:58:14,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 21:58:14,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:14,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:14,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:14,216 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:58:14,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:14,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 35 states and 44 transitions. [2021-11-13 21:58:14,269 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 44 transitions. [2021-11-13 21:58:14,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-13 21:58:14,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:14,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:14,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:14,380 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:58:14,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:14,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 40 states and 53 transitions. [2021-11-13 21:58:14,542 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 53 transitions. [2021-11-13 21:58:14,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-13 21:58:14,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:14,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:14,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:14,653 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:14,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:14,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 45 states and 59 transitions. [2021-11-13 21:58:14,920 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 59 transitions. [2021-11-13 21:58:14,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-13 21:58:14,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:14,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:14,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:15,094 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:58:15,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:15,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 51 states and 72 transitions. [2021-11-13 21:58:15,513 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 72 transitions. [2021-11-13 21:58:15,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-13 21:58:15,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:15,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:15,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:15,564 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:58:15,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:15,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 52 states and 72 transitions. [2021-11-13 21:58:15,589 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 72 transitions. [2021-11-13 21:58:15,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-13 21:58:15,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:15,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:15,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:15,712 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:16,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:16,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 57 states and 78 transitions. [2021-11-13 21:58:16,009 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 78 transitions. [2021-11-13 21:58:16,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-13 21:58:16,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:16,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:16,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:16,169 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:16,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:16,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 62 states and 84 transitions. [2021-11-13 21:58:16,468 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 84 transitions. [2021-11-13 21:58:16,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 21:58:16,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:16,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:16,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:16,553 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-13 21:58:16,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:16,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 55 states and 68 transitions. [2021-11-13 21:58:16,647 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 68 transitions. [2021-11-13 21:58:16,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 21:58:16,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:16,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:16,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:16,747 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-13 21:58:16,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:16,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 43 states and 47 transitions. [2021-11-13 21:58:16,895 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 47 transitions. [2021-11-13 21:58:16,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-13 21:58:16,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:16,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:16,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:17,062 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:17,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:17,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 48 states and 52 transitions. [2021-11-13 21:58:17,330 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 52 transitions. [2021-11-13 21:58:17,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-13 21:58:17,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:17,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:17,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:17,454 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:17,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:17,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 53 states and 57 transitions. [2021-11-13 21:58:17,747 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 57 transitions. [2021-11-13 21:58:17,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 21:58:17,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:17,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:17,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:17,900 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:18,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:18,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 58 states and 62 transitions. [2021-11-13 21:58:18,218 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 62 transitions. [2021-11-13 21:58:18,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 21:58:18,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:18,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:18,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:18,374 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:18,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:18,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 63 states and 67 transitions. [2021-11-13 21:58:18,746 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 67 transitions. [2021-11-13 21:58:18,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 21:58:18,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:18,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:18,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:18,968 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:19,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:19,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 68 states and 72 transitions. [2021-11-13 21:58:19,312 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 72 transitions. [2021-11-13 21:58:19,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 21:58:19,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:19,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:19,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:19,512 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:19,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:19,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 73 states and 77 transitions. [2021-11-13 21:58:19,898 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 77 transitions. [2021-11-13 21:58:19,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 21:58:19,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:19,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:19,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:20,111 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:20,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:20,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 78 states and 82 transitions. [2021-11-13 21:58:20,512 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 82 transitions. [2021-11-13 21:58:20,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 21:58:20,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:20,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:20,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:20,697 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:21,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:21,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 83 states and 87 transitions. [2021-11-13 21:58:21,128 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 87 transitions. [2021-11-13 21:58:21,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 21:58:21,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:21,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:21,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:21,377 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:21,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:21,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 88 states and 92 transitions. [2021-11-13 21:58:21,770 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 92 transitions. [2021-11-13 21:58:21,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-13 21:58:21,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:21,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:21,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:21,973 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:22,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:22,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 93 states and 97 transitions. [2021-11-13 21:58:22,404 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 97 transitions. [2021-11-13 21:58:22,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-13 21:58:22,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:22,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:22,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:22,623 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:23,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:23,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 98 states and 102 transitions. [2021-11-13 21:58:23,072 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 102 transitions. [2021-11-13 21:58:23,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-13 21:58:23,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:23,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:23,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:23,316 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:23,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:23,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 103 states and 107 transitions. [2021-11-13 21:58:23,829 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 107 transitions. [2021-11-13 21:58:23,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-13 21:58:23,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:23,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:23,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:24,041 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:24,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:24,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 108 states and 112 transitions. [2021-11-13 21:58:24,562 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 112 transitions. [2021-11-13 21:58:24,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-13 21:58:24,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:24,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:24,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:24,809 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:25,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:25,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 113 states and 117 transitions. [2021-11-13 21:58:25,250 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 117 transitions. [2021-11-13 21:58:25,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-13 21:58:25,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:25,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:25,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:25,540 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:26,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:26,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 118 states and 122 transitions. [2021-11-13 21:58:26,106 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 122 transitions. [2021-11-13 21:58:26,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-13 21:58:26,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:26,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:26,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:26,409 INFO L134 CoverageAnalysis]: Checked inductivity of 1030 backedges. 0 proven. 1030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:26,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:26,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 123 states and 127 transitions. [2021-11-13 21:58:26,955 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 127 transitions. [2021-11-13 21:58:26,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-13 21:58:26,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:26,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:26,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:27,242 INFO L134 CoverageAnalysis]: Checked inductivity of 1134 backedges. 0 proven. 1134 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:27,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:27,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 128 states and 132 transitions. [2021-11-13 21:58:27,738 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 132 transitions. [2021-11-13 21:58:27,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-13 21:58:27,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:27,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:27,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:28,032 INFO L134 CoverageAnalysis]: Checked inductivity of 1243 backedges. 0 proven. 1243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:28,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:28,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 133 states and 137 transitions. [2021-11-13 21:58:28,534 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 137 transitions. [2021-11-13 21:58:28,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-13 21:58:28,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:28,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:28,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:28,886 INFO L134 CoverageAnalysis]: Checked inductivity of 1357 backedges. 0 proven. 1357 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:29,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:29,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 138 states and 142 transitions. [2021-11-13 21:58:29,463 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 142 transitions. [2021-11-13 21:58:29,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-13 21:58:29,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:29,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:29,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:29,735 INFO L134 CoverageAnalysis]: Checked inductivity of 1476 backedges. 0 proven. 1476 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:30,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:30,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 143 states and 147 transitions. [2021-11-13 21:58:30,291 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 147 transitions. [2021-11-13 21:58:30,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-13 21:58:30,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:30,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:30,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:30,606 INFO L134 CoverageAnalysis]: Checked inductivity of 1600 backedges. 0 proven. 1600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:31,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:31,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 148 states and 152 transitions. [2021-11-13 21:58:31,175 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 152 transitions. [2021-11-13 21:58:31,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-13 21:58:31,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:31,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:31,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:31,505 INFO L134 CoverageAnalysis]: Checked inductivity of 1729 backedges. 0 proven. 1729 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:32,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:32,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 153 states and 157 transitions. [2021-11-13 21:58:32,095 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 157 transitions. [2021-11-13 21:58:32,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-13 21:58:32,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:32,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:32,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:32,418 INFO L134 CoverageAnalysis]: Checked inductivity of 1863 backedges. 0 proven. 1863 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:33,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:33,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 158 states and 162 transitions. [2021-11-13 21:58:33,135 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 162 transitions. [2021-11-13 21:58:33,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-13 21:58:33,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:33,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:33,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:33,455 INFO L134 CoverageAnalysis]: Checked inductivity of 2002 backedges. 0 proven. 2002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:34,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:34,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 163 states and 167 transitions. [2021-11-13 21:58:34,048 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 167 transitions. [2021-11-13 21:58:34,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-13 21:58:34,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:34,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:34,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:34,407 INFO L134 CoverageAnalysis]: Checked inductivity of 2146 backedges. 0 proven. 2146 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:34,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:34,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 168 states and 172 transitions. [2021-11-13 21:58:34,993 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 172 transitions. [2021-11-13 21:58:34,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-13 21:58:34,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:34,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:35,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:35,394 INFO L134 CoverageAnalysis]: Checked inductivity of 2295 backedges. 0 proven. 2295 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:36,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:36,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 173 states and 177 transitions. [2021-11-13 21:58:36,070 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 177 transitions. [2021-11-13 21:58:36,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-13 21:58:36,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:36,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:36,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:36,501 INFO L134 CoverageAnalysis]: Checked inductivity of 2449 backedges. 0 proven. 2449 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:37,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:37,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 182 transitions. [2021-11-13 21:58:37,245 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 182 transitions. [2021-11-13 21:58:37,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-13 21:58:37,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:37,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:37,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:37,747 INFO L134 CoverageAnalysis]: Checked inductivity of 2608 backedges. 0 proven. 2608 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:38,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:38,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 183 states and 187 transitions. [2021-11-13 21:58:38,395 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 187 transitions. [2021-11-13 21:58:38,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-13 21:58:38,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:38,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:38,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:38,800 INFO L134 CoverageAnalysis]: Checked inductivity of 2772 backedges. 0 proven. 2772 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:39,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:39,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 188 states and 192 transitions. [2021-11-13 21:58:39,562 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 192 transitions. [2021-11-13 21:58:39,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-13 21:58:39,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:39,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:39,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:39,976 INFO L134 CoverageAnalysis]: Checked inductivity of 2941 backedges. 0 proven. 2941 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:40,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:40,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 193 states and 197 transitions. [2021-11-13 21:58:40,861 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 197 transitions. [2021-11-13 21:58:40,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-13 21:58:40,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:40,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:40,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:41,306 INFO L134 CoverageAnalysis]: Checked inductivity of 3115 backedges. 0 proven. 3115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:42,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:42,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 198 states and 202 transitions. [2021-11-13 21:58:42,178 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 202 transitions. [2021-11-13 21:58:42,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-13 21:58:42,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:42,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:42,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:42,595 INFO L134 CoverageAnalysis]: Checked inductivity of 3294 backedges. 0 proven. 3294 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:43,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:43,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 203 states and 207 transitions. [2021-11-13 21:58:43,305 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 207 transitions. [2021-11-13 21:58:43,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-13 21:58:43,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:43,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:43,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:43,771 INFO L134 CoverageAnalysis]: Checked inductivity of 3478 backedges. 0 proven. 3478 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:44,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:44,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 208 states and 212 transitions. [2021-11-13 21:58:44,550 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 212 transitions. [2021-11-13 21:58:44,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-13 21:58:44,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:44,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:44,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:45,070 INFO L134 CoverageAnalysis]: Checked inductivity of 3667 backedges. 0 proven. 3667 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:45,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:45,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 213 states and 217 transitions. [2021-11-13 21:58:45,842 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 217 transitions. [2021-11-13 21:58:45,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-11-13 21:58:45,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:45,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:45,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:46,266 INFO L134 CoverageAnalysis]: Checked inductivity of 3861 backedges. 0 proven. 3861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:47,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:47,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 218 states and 222 transitions. [2021-11-13 21:58:47,022 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 222 transitions. [2021-11-13 21:58:47,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-13 21:58:47,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:47,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:47,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:47,494 INFO L134 CoverageAnalysis]: Checked inductivity of 4060 backedges. 0 proven. 4060 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:48,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:48,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 223 states and 227 transitions. [2021-11-13 21:58:48,353 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 227 transitions. [2021-11-13 21:58:48,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-13 21:58:48,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:48,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:48,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:48,802 INFO L134 CoverageAnalysis]: Checked inductivity of 4264 backedges. 0 proven. 4264 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:49,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:49,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 228 states and 232 transitions. [2021-11-13 21:58:49,654 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 232 transitions. [2021-11-13 21:58:49,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-13 21:58:49,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:49,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:49,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:50,138 INFO L134 CoverageAnalysis]: Checked inductivity of 4473 backedges. 0 proven. 4473 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:51,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:51,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 233 states and 237 transitions. [2021-11-13 21:58:51,053 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 237 transitions. [2021-11-13 21:58:51,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-13 21:58:51,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:51,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:51,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:51,551 INFO L134 CoverageAnalysis]: Checked inductivity of 4687 backedges. 0 proven. 4687 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:52,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:52,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 238 states and 242 transitions. [2021-11-13 21:58:52,432 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 242 transitions. [2021-11-13 21:58:52,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-13 21:58:52,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:52,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:52,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:52,936 INFO L134 CoverageAnalysis]: Checked inductivity of 4906 backedges. 0 proven. 4906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:53,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:53,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 243 states and 247 transitions. [2021-11-13 21:58:53,797 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 247 transitions. [2021-11-13 21:58:53,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-13 21:58:53,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:53,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:53,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:54,290 INFO L134 CoverageAnalysis]: Checked inductivity of 5130 backedges. 0 proven. 5130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:55,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:55,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 248 states and 252 transitions. [2021-11-13 21:58:55,194 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 252 transitions. [2021-11-13 21:58:55,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-11-13 21:58:55,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:55,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:55,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:55,766 INFO L134 CoverageAnalysis]: Checked inductivity of 5359 backedges. 0 proven. 5359 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:56,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:56,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 253 states and 257 transitions. [2021-11-13 21:58:56,674 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 257 transitions. [2021-11-13 21:58:56,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-11-13 21:58:56,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:56,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:56,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:57,196 INFO L134 CoverageAnalysis]: Checked inductivity of 5593 backedges. 0 proven. 5593 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:58,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:58,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 258 states and 262 transitions. [2021-11-13 21:58:58,179 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 262 transitions. [2021-11-13 21:58:58,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2021-11-13 21:58:58,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:58,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:58,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:58,663 INFO L134 CoverageAnalysis]: Checked inductivity of 5832 backedges. 0 proven. 5832 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:59,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:59,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 263 states and 267 transitions. [2021-11-13 21:58:59,611 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 267 transitions. [2021-11-13 21:58:59,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-11-13 21:58:59,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:59,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:59,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:00,138 INFO L134 CoverageAnalysis]: Checked inductivity of 6076 backedges. 0 proven. 6076 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:59:01,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:01,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 268 states and 272 transitions. [2021-11-13 21:59:01,067 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 272 transitions. [2021-11-13 21:59:01,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2021-11-13 21:59:01,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:01,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:01,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:01,677 INFO L134 CoverageAnalysis]: Checked inductivity of 6325 backedges. 0 proven. 6325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:59:02,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:02,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 273 states and 277 transitions. [2021-11-13 21:59:02,567 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 277 transitions. [2021-11-13 21:59:02,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-13 21:59:02,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:02,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:02,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:03,080 INFO L134 CoverageAnalysis]: Checked inductivity of 6579 backedges. 0 proven. 6579 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:59:04,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:04,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 278 states and 282 transitions. [2021-11-13 21:59:04,072 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 282 transitions. [2021-11-13 21:59:04,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-13 21:59:04,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:04,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:04,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:04,670 INFO L134 CoverageAnalysis]: Checked inductivity of 6838 backedges. 0 proven. 6838 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:59:05,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:05,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 283 states and 287 transitions. [2021-11-13 21:59:05,625 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 287 transitions. [2021-11-13 21:59:05,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-13 21:59:05,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:05,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:05,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:06,197 INFO L134 CoverageAnalysis]: Checked inductivity of 7102 backedges. 0 proven. 7102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:59:07,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:07,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 288 states and 292 transitions. [2021-11-13 21:59:07,151 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 292 transitions. [2021-11-13 21:59:07,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2021-11-13 21:59:07,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:07,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:07,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:07,733 INFO L134 CoverageAnalysis]: Checked inductivity of 7371 backedges. 0 proven. 7371 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:59:08,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:08,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 293 states and 297 transitions. [2021-11-13 21:59:08,766 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 297 transitions. [2021-11-13 21:59:08,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2021-11-13 21:59:08,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:08,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:08,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:09,383 INFO L134 CoverageAnalysis]: Checked inductivity of 7645 backedges. 0 proven. 7645 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:59:10,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:10,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 298 states and 302 transitions. [2021-11-13 21:59:10,377 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 302 transitions. [2021-11-13 21:59:10,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2021-11-13 21:59:10,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:10,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:10,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:10,969 INFO L134 CoverageAnalysis]: Checked inductivity of 7924 backedges. 0 proven. 7924 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:59:11,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:11,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 303 states and 307 transitions. [2021-11-13 21:59:11,947 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 307 transitions. [2021-11-13 21:59:11,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2021-11-13 21:59:11,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:11,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:11,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:12,503 INFO L134 CoverageAnalysis]: Checked inductivity of 8208 backedges. 0 proven. 8208 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:59:13,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:13,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 308 states and 312 transitions. [2021-11-13 21:59:13,544 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 312 transitions. [2021-11-13 21:59:13,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2021-11-13 21:59:13,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:13,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:13,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:14,215 INFO L134 CoverageAnalysis]: Checked inductivity of 8497 backedges. 0 proven. 8497 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:59:15,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:15,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 313 states and 317 transitions. [2021-11-13 21:59:15,269 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 317 transitions. [2021-11-13 21:59:15,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2021-11-13 21:59:15,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:15,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:15,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:15,894 INFO L134 CoverageAnalysis]: Checked inductivity of 8791 backedges. 0 proven. 8791 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:59:16,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:16,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 318 states and 322 transitions. [2021-11-13 21:59:16,925 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 322 transitions. [2021-11-13 21:59:16,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2021-11-13 21:59:16,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:16,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:16,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:17,564 INFO L134 CoverageAnalysis]: Checked inductivity of 9090 backedges. 0 proven. 9090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:59:18,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:18,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 323 states and 327 transitions. [2021-11-13 21:59:18,728 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 327 transitions. [2021-11-13 21:59:18,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2021-11-13 21:59:18,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:18,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:18,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:19,397 INFO L134 CoverageAnalysis]: Checked inductivity of 9394 backedges. 0 proven. 9394 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:59:20,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:20,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 328 states and 332 transitions. [2021-11-13 21:59:20,454 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 332 transitions. [2021-11-13 21:59:20,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2021-11-13 21:59:20,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:20,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:20,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:21,124 INFO L134 CoverageAnalysis]: Checked inductivity of 9703 backedges. 0 proven. 9703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:59:22,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:22,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 333 states and 337 transitions. [2021-11-13 21:59:22,227 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 337 transitions. [2021-11-13 21:59:22,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2021-11-13 21:59:22,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:22,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:22,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:22,860 INFO L134 CoverageAnalysis]: Checked inductivity of 10017 backedges. 0 proven. 10017 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:59:23,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:23,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 338 states and 342 transitions. [2021-11-13 21:59:23,994 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 342 transitions. [2021-11-13 21:59:23,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2021-11-13 21:59:23,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:23,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:24,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:24,606 INFO L134 CoverageAnalysis]: Checked inductivity of 10336 backedges. 0 proven. 10336 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:59:25,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:25,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 343 states and 347 transitions. [2021-11-13 21:59:25,722 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 347 transitions. [2021-11-13 21:59:25,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2021-11-13 21:59:25,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:25,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:25,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:26,411 INFO L134 CoverageAnalysis]: Checked inductivity of 10660 backedges. 0 proven. 10660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:59:27,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:27,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 348 states and 352 transitions. [2021-11-13 21:59:27,525 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 352 transitions. [2021-11-13 21:59:27,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2021-11-13 21:59:27,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:27,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:27,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:28,198 INFO L134 CoverageAnalysis]: Checked inductivity of 10989 backedges. 0 proven. 10989 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:59:29,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:29,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 353 states and 357 transitions. [2021-11-13 21:59:29,408 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 357 transitions. [2021-11-13 21:59:29,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2021-11-13 21:59:29,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:29,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:29,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:30,096 INFO L134 CoverageAnalysis]: Checked inductivity of 11323 backedges. 0 proven. 11323 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:59:31,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:31,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 358 states and 362 transitions. [2021-11-13 21:59:31,248 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 362 transitions. [2021-11-13 21:59:31,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2021-11-13 21:59:31,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:31,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:31,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:31,869 INFO L134 CoverageAnalysis]: Checked inductivity of 11662 backedges. 0 proven. 11662 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:59:33,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:33,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 363 states and 367 transitions. [2021-11-13 21:59:33,091 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 367 transitions. [2021-11-13 21:59:33,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2021-11-13 21:59:33,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:33,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:33,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:33,733 INFO L134 CoverageAnalysis]: Checked inductivity of 12006 backedges. 0 proven. 12006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:59:34,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:34,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 368 states and 372 transitions. [2021-11-13 21:59:34,912 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 372 transitions. [2021-11-13 21:59:34,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2021-11-13 21:59:34,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:34,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:34,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:35,633 INFO L134 CoverageAnalysis]: Checked inductivity of 12355 backedges. 0 proven. 12355 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:59:36,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:36,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 373 states and 377 transitions. [2021-11-13 21:59:36,826 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 377 transitions. [2021-11-13 21:59:36,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2021-11-13 21:59:36,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:36,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:36,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:37,540 INFO L134 CoverageAnalysis]: Checked inductivity of 12709 backedges. 0 proven. 12709 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:59:38,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:38,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 378 states and 382 transitions. [2021-11-13 21:59:38,754 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 382 transitions. [2021-11-13 21:59:38,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2021-11-13 21:59:38,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:38,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:38,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:39,465 INFO L134 CoverageAnalysis]: Checked inductivity of 13068 backedges. 0 proven. 13068 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:59:40,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:40,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 383 states and 387 transitions. [2021-11-13 21:59:40,700 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 387 transitions. [2021-11-13 21:59:40,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2021-11-13 21:59:40,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:40,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:40,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:41,430 INFO L134 CoverageAnalysis]: Checked inductivity of 13432 backedges. 0 proven. 13432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:59:42,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:42,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 388 states and 392 transitions. [2021-11-13 21:59:42,766 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 392 transitions. [2021-11-13 21:59:42,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2021-11-13 21:59:42,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:42,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:42,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:43,524 INFO L134 CoverageAnalysis]: Checked inductivity of 13801 backedges. 0 proven. 13801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:59:44,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:44,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 393 states and 397 transitions. [2021-11-13 21:59:44,811 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 397 transitions. [2021-11-13 21:59:44,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2021-11-13 21:59:44,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:44,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:44,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:45,489 INFO L134 CoverageAnalysis]: Checked inductivity of 14175 backedges. 0 proven. 14175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:59:46,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:46,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 398 states and 402 transitions. [2021-11-13 21:59:46,823 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 402 transitions. [2021-11-13 21:59:46,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2021-11-13 21:59:46,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:46,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:46,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:47,524 INFO L134 CoverageAnalysis]: Checked inductivity of 14554 backedges. 0 proven. 14554 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:59:48,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:48,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 403 states and 407 transitions. [2021-11-13 21:59:48,826 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 407 transitions. [2021-11-13 21:59:48,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2021-11-13 21:59:48,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:48,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:48,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:49,568 INFO L134 CoverageAnalysis]: Checked inductivity of 14938 backedges. 0 proven. 14938 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:59:50,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:50,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 408 states and 412 transitions. [2021-11-13 21:59:50,954 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 412 transitions. [2021-11-13 21:59:50,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2021-11-13 21:59:50,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:50,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:50,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:51,710 INFO L134 CoverageAnalysis]: Checked inductivity of 15327 backedges. 0 proven. 15327 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:59:53,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:53,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 413 states and 417 transitions. [2021-11-13 21:59:53,040 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 417 transitions. [2021-11-13 21:59:53,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2021-11-13 21:59:53,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:53,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:53,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:53,841 INFO L134 CoverageAnalysis]: Checked inductivity of 15721 backedges. 0 proven. 15721 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:59:55,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:55,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 418 states and 422 transitions. [2021-11-13 21:59:55,205 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 422 transitions. [2021-11-13 21:59:55,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2021-11-13 21:59:55,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:55,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:55,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:55,963 INFO L134 CoverageAnalysis]: Checked inductivity of 16120 backedges. 0 proven. 16120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:59:57,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:57,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 423 states and 427 transitions. [2021-11-13 21:59:57,334 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 427 transitions. [2021-11-13 21:59:57,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2021-11-13 21:59:57,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:57,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:57,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:58,211 INFO L134 CoverageAnalysis]: Checked inductivity of 16524 backedges. 0 proven. 16524 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:59:59,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:59,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 428 states and 432 transitions. [2021-11-13 21:59:59,621 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 432 transitions. [2021-11-13 21:59:59,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2021-11-13 21:59:59,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:59,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:59,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:00,397 INFO L134 CoverageAnalysis]: Checked inductivity of 16933 backedges. 0 proven. 16933 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:01,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:01,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 433 states and 437 transitions. [2021-11-13 22:00:01,810 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 437 transitions. [2021-11-13 22:00:01,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2021-11-13 22:00:01,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:01,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:01,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:02,650 INFO L134 CoverageAnalysis]: Checked inductivity of 17347 backedges. 0 proven. 17347 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:04,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:04,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 438 states and 442 transitions. [2021-11-13 22:00:04,060 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 442 transitions. [2021-11-13 22:00:04,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 428 [2021-11-13 22:00:04,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:04,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:04,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:04,839 INFO L134 CoverageAnalysis]: Checked inductivity of 17766 backedges. 0 proven. 17766 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:06,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:06,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 443 states and 447 transitions. [2021-11-13 22:00:06,279 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 447 transitions. [2021-11-13 22:00:06,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2021-11-13 22:00:06,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:06,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:06,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:07,155 INFO L134 CoverageAnalysis]: Checked inductivity of 18190 backedges. 0 proven. 18190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:08,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:08,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 448 states and 452 transitions. [2021-11-13 22:00:08,598 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 452 transitions. [2021-11-13 22:00:08,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2021-11-13 22:00:08,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:08,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:08,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:09,381 INFO L134 CoverageAnalysis]: Checked inductivity of 18619 backedges. 0 proven. 18619 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:10,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:10,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 453 states and 457 transitions. [2021-11-13 22:00:10,859 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 457 transitions. [2021-11-13 22:00:10,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2021-11-13 22:00:10,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:10,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:11,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:11,762 INFO L134 CoverageAnalysis]: Checked inductivity of 19053 backedges. 0 proven. 19053 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:13,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:13,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 458 states and 462 transitions. [2021-11-13 22:00:13,291 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 462 transitions. [2021-11-13 22:00:13,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2021-11-13 22:00:13,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:13,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:13,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:14,091 INFO L134 CoverageAnalysis]: Checked inductivity of 19492 backedges. 0 proven. 19492 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:15,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:15,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 463 states and 467 transitions. [2021-11-13 22:00:15,692 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 467 transitions. [2021-11-13 22:00:15,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2021-11-13 22:00:15,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:15,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:15,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:16,567 INFO L134 CoverageAnalysis]: Checked inductivity of 19936 backedges. 0 proven. 19936 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:18,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:18,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 468 states and 472 transitions. [2021-11-13 22:00:18,086 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 472 transitions. [2021-11-13 22:00:18,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 458 [2021-11-13 22:00:18,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:18,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:18,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:18,907 INFO L134 CoverageAnalysis]: Checked inductivity of 20385 backedges. 0 proven. 20385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:20,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:20,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 473 states and 477 transitions. [2021-11-13 22:00:20,465 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 477 transitions. [2021-11-13 22:00:20,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 463 [2021-11-13 22:00:20,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:20,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:20,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:21,387 INFO L134 CoverageAnalysis]: Checked inductivity of 20839 backedges. 0 proven. 20839 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:22,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:22,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 478 states and 482 transitions. [2021-11-13 22:00:22,930 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 482 transitions. [2021-11-13 22:00:22,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 468 [2021-11-13 22:00:22,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:22,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:22,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:23,791 INFO L134 CoverageAnalysis]: Checked inductivity of 21298 backedges. 0 proven. 21298 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:25,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:25,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 483 states and 487 transitions. [2021-11-13 22:00:25,383 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 487 transitions. [2021-11-13 22:00:25,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 473 [2021-11-13 22:00:25,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:25,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:25,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:26,351 INFO L134 CoverageAnalysis]: Checked inductivity of 21762 backedges. 0 proven. 21762 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:27,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:27,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 488 states and 492 transitions. [2021-11-13 22:00:27,936 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 492 transitions. [2021-11-13 22:00:27,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2021-11-13 22:00:27,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:27,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:28,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:28,829 INFO L134 CoverageAnalysis]: Checked inductivity of 22231 backedges. 0 proven. 22231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:30,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:30,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 493 states and 497 transitions. [2021-11-13 22:00:30,455 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 497 transitions. [2021-11-13 22:00:30,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 483 [2021-11-13 22:00:30,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:30,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:30,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:31,432 INFO L134 CoverageAnalysis]: Checked inductivity of 22705 backedges. 0 proven. 22705 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:33,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:33,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 498 states and 502 transitions. [2021-11-13 22:00:33,061 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 502 transitions. [2021-11-13 22:00:33,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 488 [2021-11-13 22:00:33,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:33,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:33,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:33,951 INFO L134 CoverageAnalysis]: Checked inductivity of 23184 backedges. 0 proven. 23184 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:35,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:35,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 503 states and 507 transitions. [2021-11-13 22:00:35,585 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 507 transitions. [2021-11-13 22:00:35,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 493 [2021-11-13 22:00:35,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:35,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:35,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:36,670 INFO L134 CoverageAnalysis]: Checked inductivity of 23668 backedges. 0 proven. 23668 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:38,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:38,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 508 states and 512 transitions. [2021-11-13 22:00:38,388 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 512 transitions. [2021-11-13 22:00:38,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 498 [2021-11-13 22:00:38,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:38,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:38,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:39,413 INFO L134 CoverageAnalysis]: Checked inductivity of 24157 backedges. 0 proven. 24157 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:41,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:41,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 513 states and 517 transitions. [2021-11-13 22:00:41,089 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 517 transitions. [2021-11-13 22:00:41,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 503 [2021-11-13 22:00:41,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:41,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:41,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:42,018 INFO L134 CoverageAnalysis]: Checked inductivity of 24651 backedges. 0 proven. 24651 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:43,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:43,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 518 states and 522 transitions. [2021-11-13 22:00:43,810 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 522 transitions. [2021-11-13 22:00:43,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 508 [2021-11-13 22:00:43,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:43,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:43,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:44,805 INFO L134 CoverageAnalysis]: Checked inductivity of 25150 backedges. 0 proven. 25150 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:46,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:46,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 523 states and 527 transitions. [2021-11-13 22:00:46,506 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 527 transitions. [2021-11-13 22:00:46,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 513 [2021-11-13 22:00:46,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:46,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:46,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:47,450 INFO L134 CoverageAnalysis]: Checked inductivity of 25654 backedges. 0 proven. 25654 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:49,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:49,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 528 states and 532 transitions. [2021-11-13 22:00:49,271 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 532 transitions. [2021-11-13 22:00:49,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 518 [2021-11-13 22:00:49,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:49,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:49,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:50,358 INFO L134 CoverageAnalysis]: Checked inductivity of 26163 backedges. 0 proven. 26163 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:52,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:52,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 533 states and 537 transitions. [2021-11-13 22:00:52,097 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 537 transitions. [2021-11-13 22:00:52,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 523 [2021-11-13 22:00:52,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:52,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:52,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:53,086 INFO L134 CoverageAnalysis]: Checked inductivity of 26677 backedges. 0 proven. 26677 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:54,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:54,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 538 states and 542 transitions. [2021-11-13 22:00:54,951 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 542 transitions. [2021-11-13 22:00:54,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 528 [2021-11-13 22:00:54,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:54,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:55,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:55,929 INFO L134 CoverageAnalysis]: Checked inductivity of 27196 backedges. 0 proven. 27196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:57,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:57,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 543 states and 547 transitions. [2021-11-13 22:00:57,711 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 547 transitions. [2021-11-13 22:00:57,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 533 [2021-11-13 22:00:57,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:57,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:57,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:58,839 INFO L134 CoverageAnalysis]: Checked inductivity of 27720 backedges. 0 proven. 27720 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:01:00,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:00,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 548 states and 552 transitions. [2021-11-13 22:01:00,757 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 552 transitions. [2021-11-13 22:01:00,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 538 [2021-11-13 22:01:00,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:00,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:00,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:01,808 INFO L134 CoverageAnalysis]: Checked inductivity of 28249 backedges. 0 proven. 28249 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:01:03,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:03,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 553 states and 557 transitions. [2021-11-13 22:01:03,656 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 557 transitions. [2021-11-13 22:01:03,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 543 [2021-11-13 22:01:03,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:03,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:03,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:04,633 INFO L134 CoverageAnalysis]: Checked inductivity of 28783 backedges. 0 proven. 28783 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:01:06,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:06,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 558 states and 562 transitions. [2021-11-13 22:01:06,472 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 562 transitions. [2021-11-13 22:01:06,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 548 [2021-11-13 22:01:06,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:06,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:06,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:07,580 INFO L134 CoverageAnalysis]: Checked inductivity of 29322 backedges. 0 proven. 29322 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:01:09,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:09,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 563 states and 567 transitions. [2021-11-13 22:01:09,438 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 567 transitions. [2021-11-13 22:01:09,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 553 [2021-11-13 22:01:09,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:09,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:09,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:10,498 INFO L134 CoverageAnalysis]: Checked inductivity of 29866 backedges. 0 proven. 29866 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:01:12,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:12,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 568 states and 572 transitions. [2021-11-13 22:01:12,374 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 572 transitions. [2021-11-13 22:01:12,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2021-11-13 22:01:12,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:12,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:12,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:13,404 INFO L134 CoverageAnalysis]: Checked inductivity of 30415 backedges. 0 proven. 30415 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:01:15,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:15,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 573 states and 577 transitions. [2021-11-13 22:01:15,390 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 577 transitions. [2021-11-13 22:01:15,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 563 [2021-11-13 22:01:15,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:15,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:15,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:16,416 INFO L134 CoverageAnalysis]: Checked inductivity of 30969 backedges. 0 proven. 30969 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:01:18,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:18,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 578 states and 582 transitions. [2021-11-13 22:01:18,317 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 582 transitions. [2021-11-13 22:01:18,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 568 [2021-11-13 22:01:18,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:18,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:18,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:19,419 INFO L134 CoverageAnalysis]: Checked inductivity of 31528 backedges. 0 proven. 31528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:01:21,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:21,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 583 states and 587 transitions. [2021-11-13 22:01:21,703 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 587 transitions. [2021-11-13 22:01:21,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 573 [2021-11-13 22:01:21,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:21,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:21,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:22,764 INFO L134 CoverageAnalysis]: Checked inductivity of 32092 backedges. 0 proven. 32092 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:01:24,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:24,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 588 states and 592 transitions. [2021-11-13 22:01:24,697 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 592 transitions. [2021-11-13 22:01:24,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 578 [2021-11-13 22:01:24,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:24,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:24,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:25,781 INFO L134 CoverageAnalysis]: Checked inductivity of 32661 backedges. 0 proven. 32661 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:01:27,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:27,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 593 states and 597 transitions. [2021-11-13 22:01:27,741 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 597 transitions. [2021-11-13 22:01:27,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 583 [2021-11-13 22:01:27,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:27,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:27,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:29,058 INFO L134 CoverageAnalysis]: Checked inductivity of 33235 backedges. 0 proven. 33235 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:01:31,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:31,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 598 states and 602 transitions. [2021-11-13 22:01:31,145 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 602 transitions. [2021-11-13 22:01:31,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 588 [2021-11-13 22:01:31,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:31,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:31,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:32,249 INFO L134 CoverageAnalysis]: Checked inductivity of 33814 backedges. 0 proven. 33814 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:01:34,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:34,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 603 states and 607 transitions. [2021-11-13 22:01:34,256 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 607 transitions. [2021-11-13 22:01:34,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 593 [2021-11-13 22:01:34,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:34,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:34,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:35,486 INFO L134 CoverageAnalysis]: Checked inductivity of 34398 backedges. 0 proven. 34398 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:01:37,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:37,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 608 states and 612 transitions. [2021-11-13 22:01:37,502 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 612 transitions. [2021-11-13 22:01:37,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 598 [2021-11-13 22:01:37,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:37,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:37,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:38,624 INFO L134 CoverageAnalysis]: Checked inductivity of 34987 backedges. 0 proven. 34987 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:01:40,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:40,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 613 states and 617 transitions. [2021-11-13 22:01:40,657 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 617 transitions. [2021-11-13 22:01:40,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2021-11-13 22:01:40,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:40,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:40,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:41,816 INFO L134 CoverageAnalysis]: Checked inductivity of 35581 backedges. 0 proven. 35581 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:01:44,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:44,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 618 states and 622 transitions. [2021-11-13 22:01:44,003 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 622 transitions. [2021-11-13 22:01:44,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 608 [2021-11-13 22:01:44,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:44,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:44,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:45,129 INFO L134 CoverageAnalysis]: Checked inductivity of 36180 backedges. 0 proven. 36180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:01:47,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:47,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 623 states and 627 transitions. [2021-11-13 22:01:47,229 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 627 transitions. [2021-11-13 22:01:47,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 613 [2021-11-13 22:01:47,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:47,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:47,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:48,392 INFO L134 CoverageAnalysis]: Checked inductivity of 36784 backedges. 0 proven. 36784 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:01:50,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:50,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 628 states and 632 transitions. [2021-11-13 22:01:50,521 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 632 transitions. [2021-11-13 22:01:50,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 618 [2021-11-13 22:01:50,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:50,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:50,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:51,825 INFO L134 CoverageAnalysis]: Checked inductivity of 37393 backedges. 0 proven. 37393 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:01:53,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:53,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 633 states and 637 transitions. [2021-11-13 22:01:53,926 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 637 transitions. [2021-11-13 22:01:53,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 623 [2021-11-13 22:01:53,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:53,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:54,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:55,082 INFO L134 CoverageAnalysis]: Checked inductivity of 38007 backedges. 0 proven. 38007 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:01:57,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:57,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 638 states and 642 transitions. [2021-11-13 22:01:57,201 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 642 transitions. [2021-11-13 22:01:57,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 628 [2021-11-13 22:01:57,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:57,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:57,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:58,572 INFO L134 CoverageAnalysis]: Checked inductivity of 38626 backedges. 0 proven. 38626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:02:00,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:00,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 643 states and 647 transitions. [2021-11-13 22:02:00,854 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 647 transitions. [2021-11-13 22:02:00,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 633 [2021-11-13 22:02:00,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:00,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:00,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:02,034 INFO L134 CoverageAnalysis]: Checked inductivity of 39250 backedges. 0 proven. 39250 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:02:04,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:04,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 648 states and 652 transitions. [2021-11-13 22:02:04,211 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 652 transitions. [2021-11-13 22:02:04,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 638 [2021-11-13 22:02:04,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:04,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:04,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:05,404 INFO L134 CoverageAnalysis]: Checked inductivity of 39879 backedges. 0 proven. 39879 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:02:07,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:07,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 653 states and 657 transitions. [2021-11-13 22:02:07,756 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 657 transitions. [2021-11-13 22:02:07,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 643 [2021-11-13 22:02:07,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:07,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:07,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:09,005 INFO L134 CoverageAnalysis]: Checked inductivity of 40513 backedges. 0 proven. 40513 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:02:11,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:11,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 658 states and 662 transitions. [2021-11-13 22:02:11,229 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 662 transitions. [2021-11-13 22:02:11,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 648 [2021-11-13 22:02:11,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:11,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:11,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:12,478 INFO L134 CoverageAnalysis]: Checked inductivity of 41152 backedges. 0 proven. 41152 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:02:14,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:14,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 663 states and 667 transitions. [2021-11-13 22:02:14,724 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 667 transitions. [2021-11-13 22:02:14,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 653 [2021-11-13 22:02:14,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:14,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:14,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:16,116 INFO L134 CoverageAnalysis]: Checked inductivity of 41796 backedges. 0 proven. 41796 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:02:18,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:18,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 668 states and 672 transitions. [2021-11-13 22:02:18,351 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 672 transitions. [2021-11-13 22:02:18,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 658 [2021-11-13 22:02:18,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:18,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:18,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:19,795 INFO L134 CoverageAnalysis]: Checked inductivity of 42445 backedges. 0 proven. 42445 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:02:22,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:22,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 673 states and 677 transitions. [2021-11-13 22:02:22,051 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 677 transitions. [2021-11-13 22:02:22,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 663 [2021-11-13 22:02:22,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:22,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:22,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:23,497 INFO L134 CoverageAnalysis]: Checked inductivity of 43099 backedges. 0 proven. 43099 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:02:25,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:25,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 678 states and 682 transitions. [2021-11-13 22:02:25,758 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 682 transitions. [2021-11-13 22:02:25,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 668 [2021-11-13 22:02:25,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:25,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:25,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:27,042 INFO L134 CoverageAnalysis]: Checked inductivity of 43758 backedges. 0 proven. 43758 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:02:29,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:29,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 683 states and 687 transitions. [2021-11-13 22:02:29,345 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 687 transitions. [2021-11-13 22:02:29,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 673 [2021-11-13 22:02:29,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:29,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:29,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:30,641 INFO L134 CoverageAnalysis]: Checked inductivity of 44422 backedges. 0 proven. 44422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:02:33,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:33,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 688 states and 692 transitions. [2021-11-13 22:02:33,115 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 692 transitions. [2021-11-13 22:02:33,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 678 [2021-11-13 22:02:33,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:33,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:33,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:34,388 INFO L134 CoverageAnalysis]: Checked inductivity of 45091 backedges. 0 proven. 45091 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:02:36,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:36,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 693 states and 697 transitions. [2021-11-13 22:02:36,714 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 697 transitions. [2021-11-13 22:02:36,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 683 [2021-11-13 22:02:36,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:36,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:36,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:38,211 INFO L134 CoverageAnalysis]: Checked inductivity of 45765 backedges. 0 proven. 45765 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:02:40,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:40,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 698 states and 702 transitions. [2021-11-13 22:02:40,724 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 702 transitions. [2021-11-13 22:02:40,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 688 [2021-11-13 22:02:40,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:40,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:40,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:42,028 INFO L134 CoverageAnalysis]: Checked inductivity of 46444 backedges. 0 proven. 46444 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:02:44,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:44,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 703 states and 707 transitions. [2021-11-13 22:02:44,555 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 707 transitions. [2021-11-13 22:02:44,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 693 [2021-11-13 22:02:44,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:44,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:44,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:45,888 INFO L134 CoverageAnalysis]: Checked inductivity of 47128 backedges. 0 proven. 47128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:02:48,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:48,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 708 states and 712 transitions. [2021-11-13 22:02:48,262 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 712 transitions. [2021-11-13 22:02:48,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 698 [2021-11-13 22:02:48,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:48,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:48,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:49,748 INFO L134 CoverageAnalysis]: Checked inductivity of 47817 backedges. 0 proven. 47817 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:02:52,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:52,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 713 states and 717 transitions. [2021-11-13 22:02:52,136 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 717 transitions. [2021-11-13 22:02:52,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 703 [2021-11-13 22:02:52,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:52,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:52,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:53,518 INFO L134 CoverageAnalysis]: Checked inductivity of 48511 backedges. 0 proven. 48511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:02:56,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:56,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 718 states and 722 transitions. [2021-11-13 22:02:56,085 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 722 transitions. [2021-11-13 22:02:56,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 708 [2021-11-13 22:02:56,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:56,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:56,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:57,423 INFO L134 CoverageAnalysis]: Checked inductivity of 49210 backedges. 0 proven. 49210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:03:00,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:00,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 723 states and 727 transitions. [2021-11-13 22:03:00,019 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 727 transitions. [2021-11-13 22:03:00,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 713 [2021-11-13 22:03:00,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:00,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:00,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:01,378 INFO L134 CoverageAnalysis]: Checked inductivity of 49914 backedges. 0 proven. 49914 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:03:03,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:03,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 728 states and 732 transitions. [2021-11-13 22:03:03,835 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 732 transitions. [2021-11-13 22:03:03,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 718 [2021-11-13 22:03:03,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:03,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:04,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:05,486 INFO L134 CoverageAnalysis]: Checked inductivity of 50623 backedges. 0 proven. 50623 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:03:08,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:08,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 733 states and 737 transitions. [2021-11-13 22:03:08,030 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 737 transitions. [2021-11-13 22:03:08,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 723 [2021-11-13 22:03:08,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:08,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:08,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:09,585 INFO L134 CoverageAnalysis]: Checked inductivity of 51337 backedges. 0 proven. 51337 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:03:12,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:12,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 738 states and 742 transitions. [2021-11-13 22:03:12,265 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 742 transitions. [2021-11-13 22:03:12,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 728 [2021-11-13 22:03:12,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:12,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:12,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:13,660 INFO L134 CoverageAnalysis]: Checked inductivity of 52056 backedges. 0 proven. 52056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:03:16,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:16,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 743 states and 747 transitions. [2021-11-13 22:03:16,204 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 747 transitions. [2021-11-13 22:03:16,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 733 [2021-11-13 22:03:16,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:16,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:16,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:17,772 INFO L134 CoverageAnalysis]: Checked inductivity of 52780 backedges. 0 proven. 52780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:03:20,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:20,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 748 states and 752 transitions. [2021-11-13 22:03:20,306 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 752 transitions. [2021-11-13 22:03:20,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 738 [2021-11-13 22:03:20,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:20,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:20,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:21,893 INFO L134 CoverageAnalysis]: Checked inductivity of 53509 backedges. 0 proven. 53509 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:03:24,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:24,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 753 states and 757 transitions. [2021-11-13 22:03:24,624 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 757 transitions. [2021-11-13 22:03:24,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 743 [2021-11-13 22:03:24,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:24,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:24,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:26,044 INFO L134 CoverageAnalysis]: Checked inductivity of 54243 backedges. 0 proven. 54243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:03:28,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:28,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 758 states and 762 transitions. [2021-11-13 22:03:28,608 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 762 transitions. [2021-11-13 22:03:28,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 748 [2021-11-13 22:03:28,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:28,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:28,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:30,303 INFO L134 CoverageAnalysis]: Checked inductivity of 54982 backedges. 0 proven. 54982 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:03:33,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:33,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 763 states and 767 transitions. [2021-11-13 22:03:33,106 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 767 transitions. [2021-11-13 22:03:33,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 753 [2021-11-13 22:03:33,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:33,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:33,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:34,805 INFO L134 CoverageAnalysis]: Checked inductivity of 55726 backedges. 0 proven. 55726 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:03:37,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:37,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 768 states and 772 transitions. [2021-11-13 22:03:37,607 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 772 transitions. [2021-11-13 22:03:37,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 758 [2021-11-13 22:03:37,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:37,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:37,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:39,065 INFO L134 CoverageAnalysis]: Checked inductivity of 56475 backedges. 0 proven. 56475 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:03:41,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:41,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 773 states and 777 transitions. [2021-11-13 22:03:41,875 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 777 transitions. [2021-11-13 22:03:41,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 763 [2021-11-13 22:03:41,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:41,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:42,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:43,402 INFO L134 CoverageAnalysis]: Checked inductivity of 57229 backedges. 0 proven. 57229 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:03:46,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:46,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 778 states and 782 transitions. [2021-11-13 22:03:46,431 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 782 transitions. [2021-11-13 22:03:46,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 768 [2021-11-13 22:03:46,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:46,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:46,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:47,925 INFO L134 CoverageAnalysis]: Checked inductivity of 57988 backedges. 0 proven. 57988 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:03:50,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:50,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 783 states and 787 transitions. [2021-11-13 22:03:50,835 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 787 transitions. [2021-11-13 22:03:50,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 773 [2021-11-13 22:03:50,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:50,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:51,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:52,492 INFO L134 CoverageAnalysis]: Checked inductivity of 58752 backedges. 0 proven. 58752 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:03:55,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:55,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 788 states and 792 transitions. [2021-11-13 22:03:55,354 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 792 transitions. [2021-11-13 22:03:55,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 778 [2021-11-13 22:03:55,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:55,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:55,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:56,865 INFO L134 CoverageAnalysis]: Checked inductivity of 59521 backedges. 0 proven. 59521 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:03:59,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:59,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 793 states and 797 transitions. [2021-11-13 22:03:59,702 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 797 transitions. [2021-11-13 22:03:59,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 783 [2021-11-13 22:03:59,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:59,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:59,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:01,231 INFO L134 CoverageAnalysis]: Checked inductivity of 60295 backedges. 0 proven. 60295 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:04:04,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:04,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 798 states and 802 transitions. [2021-11-13 22:04:04,113 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 802 transitions. [2021-11-13 22:04:04,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 788 [2021-11-13 22:04:04,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:04,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:04,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:05,709 INFO L134 CoverageAnalysis]: Checked inductivity of 61074 backedges. 0 proven. 61074 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:04:08,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:08,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 803 states and 807 transitions. [2021-11-13 22:04:08,624 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 807 transitions. [2021-11-13 22:04:08,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 793 [2021-11-13 22:04:08,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:08,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:08,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:10,544 INFO L134 CoverageAnalysis]: Checked inductivity of 61858 backedges. 0 proven. 61858 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:04:13,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:13,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 808 states and 812 transitions. [2021-11-13 22:04:13,509 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 812 transitions. [2021-11-13 22:04:13,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 798 [2021-11-13 22:04:13,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:13,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:13,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:15,200 INFO L134 CoverageAnalysis]: Checked inductivity of 62647 backedges. 0 proven. 62647 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:04:18,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:18,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 813 states and 817 transitions. [2021-11-13 22:04:18,013 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 817 transitions. [2021-11-13 22:04:18,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 803 [2021-11-13 22:04:18,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:18,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:18,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:19,718 INFO L134 CoverageAnalysis]: Checked inductivity of 63441 backedges. 0 proven. 63441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:04:22,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:22,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 818 states and 822 transitions. [2021-11-13 22:04:22,664 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 822 transitions. [2021-11-13 22:04:22,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 808 [2021-11-13 22:04:22,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:22,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:22,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:24,300 INFO L134 CoverageAnalysis]: Checked inductivity of 64240 backedges. 0 proven. 64240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:04:27,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:27,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 823 states and 827 transitions. [2021-11-13 22:04:27,279 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 827 transitions. [2021-11-13 22:04:27,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 813 [2021-11-13 22:04:27,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:27,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:27,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:29,067 INFO L134 CoverageAnalysis]: Checked inductivity of 65044 backedges. 0 proven. 65044 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:04:31,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:31,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 828 states and 832 transitions. [2021-11-13 22:04:31,906 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 832 transitions. [2021-11-13 22:04:31,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 818 [2021-11-13 22:04:31,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:31,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:32,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:33,712 INFO L134 CoverageAnalysis]: Checked inductivity of 65853 backedges. 0 proven. 65853 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:04:36,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:36,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 833 states and 837 transitions. [2021-11-13 22:04:36,731 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 837 transitions. [2021-11-13 22:04:36,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 823 [2021-11-13 22:04:36,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:36,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:36,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:38,559 INFO L134 CoverageAnalysis]: Checked inductivity of 66667 backedges. 0 proven. 66667 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:04:41,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:41,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 838 states and 842 transitions. [2021-11-13 22:04:41,647 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 842 transitions. [2021-11-13 22:04:41,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 828 [2021-11-13 22:04:41,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:41,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:42,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:43,487 INFO L134 CoverageAnalysis]: Checked inductivity of 67486 backedges. 0 proven. 67486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:04:46,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:46,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 843 states and 847 transitions. [2021-11-13 22:04:46,563 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 847 transitions. [2021-11-13 22:04:46,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 833 [2021-11-13 22:04:46,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:46,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:46,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:48,276 INFO L134 CoverageAnalysis]: Checked inductivity of 68310 backedges. 0 proven. 68310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:04:51,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:51,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 848 states and 852 transitions. [2021-11-13 22:04:51,421 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 852 transitions. [2021-11-13 22:04:51,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 838 [2021-11-13 22:04:51,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:51,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:51,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:53,143 INFO L134 CoverageAnalysis]: Checked inductivity of 69139 backedges. 0 proven. 69139 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:04:56,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:56,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 853 states and 857 transitions. [2021-11-13 22:04:56,261 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 857 transitions. [2021-11-13 22:04:56,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 843 [2021-11-13 22:04:56,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:56,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:56,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:58,313 INFO L134 CoverageAnalysis]: Checked inductivity of 69973 backedges. 0 proven. 69973 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:05:01,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:01,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 858 states and 862 transitions. [2021-11-13 22:05:01,332 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 862 transitions. [2021-11-13 22:05:01,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 848 [2021-11-13 22:05:01,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:01,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:01,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:03,219 INFO L134 CoverageAnalysis]: Checked inductivity of 70812 backedges. 0 proven. 70812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:05:06,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:06,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 863 states and 867 transitions. [2021-11-13 22:05:06,240 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 867 transitions. [2021-11-13 22:05:06,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 853 [2021-11-13 22:05:06,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:06,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:06,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:08,110 INFO L134 CoverageAnalysis]: Checked inductivity of 71656 backedges. 0 proven. 71656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:05:11,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:11,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 868 states and 872 transitions. [2021-11-13 22:05:11,267 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 872 transitions. [2021-11-13 22:05:11,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 858 [2021-11-13 22:05:11,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:11,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:11,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:13,023 INFO L134 CoverageAnalysis]: Checked inductivity of 72505 backedges. 0 proven. 72505 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:05:16,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:16,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 873 states and 877 transitions. [2021-11-13 22:05:16,327 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 877 transitions. [2021-11-13 22:05:16,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 863 [2021-11-13 22:05:16,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:16,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:16,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:18,092 INFO L134 CoverageAnalysis]: Checked inductivity of 73359 backedges. 0 proven. 73359 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:05:21,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:21,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 878 states and 882 transitions. [2021-11-13 22:05:21,337 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 882 transitions. [2021-11-13 22:05:21,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 868 [2021-11-13 22:05:21,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:21,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:21,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:23,129 INFO L134 CoverageAnalysis]: Checked inductivity of 74218 backedges. 0 proven. 74218 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:05:26,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:26,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 883 states and 887 transitions. [2021-11-13 22:05:26,507 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 887 transitions. [2021-11-13 22:05:26,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 873 [2021-11-13 22:05:26,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:26,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:26,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:28,261 INFO L134 CoverageAnalysis]: Checked inductivity of 75082 backedges. 0 proven. 75082 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:05:31,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:31,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 888 states and 892 transitions. [2021-11-13 22:05:31,390 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 892 transitions. [2021-11-13 22:05:31,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 878 [2021-11-13 22:05:31,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:31,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:31,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:33,280 INFO L134 CoverageAnalysis]: Checked inductivity of 75951 backedges. 0 proven. 75951 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:05:36,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:36,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 893 states and 897 transitions. [2021-11-13 22:05:36,337 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 897 transitions. [2021-11-13 22:05:36,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 883 [2021-11-13 22:05:36,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:36,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:36,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:38,444 INFO L134 CoverageAnalysis]: Checked inductivity of 76825 backedges. 0 proven. 76825 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:05:42,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:42,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 898 states and 902 transitions. [2021-11-13 22:05:42,067 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 902 transitions. [2021-11-13 22:05:42,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 888 [2021-11-13 22:05:42,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:42,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:42,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:44,071 INFO L134 CoverageAnalysis]: Checked inductivity of 77704 backedges. 0 proven. 77704 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:05:47,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:47,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 903 states and 907 transitions. [2021-11-13 22:05:47,623 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 907 transitions. [2021-11-13 22:05:47,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 893 [2021-11-13 22:05:47,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:47,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:47,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:49,545 INFO L134 CoverageAnalysis]: Checked inductivity of 78588 backedges. 0 proven. 78588 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:05:53,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:53,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 908 states and 912 transitions. [2021-11-13 22:05:53,365 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 912 transitions. [2021-11-13 22:05:53,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 898 [2021-11-13 22:05:53,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:53,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:53,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:55,429 INFO L134 CoverageAnalysis]: Checked inductivity of 79477 backedges. 0 proven. 79477 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:05:59,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:59,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 913 states and 917 transitions. [2021-11-13 22:05:59,317 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 917 transitions. [2021-11-13 22:05:59,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 903 [2021-11-13 22:05:59,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:59,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:59,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:01,749 INFO L134 CoverageAnalysis]: Checked inductivity of 80371 backedges. 0 proven. 80371 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:06:05,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:05,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 918 states and 922 transitions. [2021-11-13 22:06:05,821 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 922 transitions. [2021-11-13 22:06:05,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 908 [2021-11-13 22:06:05,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:05,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:06,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:08,413 INFO L134 CoverageAnalysis]: Checked inductivity of 81270 backedges. 0 proven. 81270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:06:12,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:12,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 923 states and 927 transitions. [2021-11-13 22:06:12,686 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 927 transitions. [2021-11-13 22:06:12,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 913 [2021-11-13 22:06:12,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:12,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:13,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:15,314 INFO L134 CoverageAnalysis]: Checked inductivity of 82174 backedges. 0 proven. 82174 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:06:18,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:18,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 928 states and 932 transitions. [2021-11-13 22:06:18,935 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 932 transitions. [2021-11-13 22:06:18,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 918 [2021-11-13 22:06:18,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:18,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:19,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:21,427 INFO L134 CoverageAnalysis]: Checked inductivity of 83083 backedges. 0 proven. 83083 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:06:25,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:25,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 933 states and 937 transitions. [2021-11-13 22:06:25,605 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 937 transitions. [2021-11-13 22:06:25,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 923 [2021-11-13 22:06:25,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:25,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:26,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:28,122 INFO L134 CoverageAnalysis]: Checked inductivity of 83997 backedges. 0 proven. 83997 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:06:32,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:32,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 938 states and 942 transitions. [2021-11-13 22:06:32,462 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 942 transitions. [2021-11-13 22:06:32,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 928 [2021-11-13 22:06:32,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:32,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:32,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:34,969 INFO L134 CoverageAnalysis]: Checked inductivity of 84916 backedges. 0 proven. 84916 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:06:39,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:39,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 943 states and 947 transitions. [2021-11-13 22:06:39,627 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 947 transitions. [2021-11-13 22:06:39,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 933 [2021-11-13 22:06:39,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:39,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:40,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:42,430 INFO L134 CoverageAnalysis]: Checked inductivity of 85840 backedges. 0 proven. 85840 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:06:46,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:46,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 948 states and 952 transitions. [2021-11-13 22:06:46,850 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 952 transitions. [2021-11-13 22:06:46,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 938 [2021-11-13 22:06:46,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:46,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:47,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:49,620 INFO L134 CoverageAnalysis]: Checked inductivity of 86769 backedges. 0 proven. 86769 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:06:54,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:54,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 953 states and 957 transitions. [2021-11-13 22:06:54,034 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 957 transitions. [2021-11-13 22:06:54,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 943 [2021-11-13 22:06:54,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:54,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:54,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:56,702 INFO L134 CoverageAnalysis]: Checked inductivity of 87703 backedges. 0 proven. 87703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:07:01,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:07:01,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 958 states and 962 transitions. [2021-11-13 22:07:01,232 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 962 transitions. [2021-11-13 22:07:01,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 948 [2021-11-13 22:07:01,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:07:01,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:07:01,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:07:03,873 INFO L134 CoverageAnalysis]: Checked inductivity of 88642 backedges. 0 proven. 88642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:07:08,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:07:08,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 963 states and 967 transitions. [2021-11-13 22:07:08,112 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 967 transitions. [2021-11-13 22:07:08,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 953 [2021-11-13 22:07:08,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:07:08,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:07:08,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:07:10,730 INFO L134 CoverageAnalysis]: Checked inductivity of 89586 backedges. 0 proven. 89586 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:07:15,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:07:15,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 968 states and 972 transitions. [2021-11-13 22:07:15,095 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 972 transitions. [2021-11-13 22:07:15,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 958 [2021-11-13 22:07:15,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:07:15,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:07:15,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:07:17,731 INFO L134 CoverageAnalysis]: Checked inductivity of 90535 backedges. 0 proven. 90535 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:07:22,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:07:22,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 973 states and 977 transitions. [2021-11-13 22:07:22,183 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 977 transitions. [2021-11-13 22:07:22,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 963 [2021-11-13 22:07:22,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:07:22,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:07:22,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:07:24,777 INFO L134 CoverageAnalysis]: Checked inductivity of 91489 backedges. 0 proven. 91489 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:07:29,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:07:29,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 978 states and 982 transitions. [2021-11-13 22:07:29,228 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 982 transitions. [2021-11-13 22:07:29,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 968 [2021-11-13 22:07:29,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:07:29,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:07:29,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:07:31,877 INFO L134 CoverageAnalysis]: Checked inductivity of 92448 backedges. 0 proven. 92448 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:07:36,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:07:36,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 983 states and 987 transitions. [2021-11-13 22:07:36,258 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 987 transitions. [2021-11-13 22:07:36,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 973 [2021-11-13 22:07:36,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:07:36,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:07:36,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:07:38,884 INFO L134 CoverageAnalysis]: Checked inductivity of 93412 backedges. 0 proven. 93412 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:07:43,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:07:43,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 988 states and 992 transitions. [2021-11-13 22:07:43,424 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 992 transitions. [2021-11-13 22:07:43,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 978 [2021-11-13 22:07:43,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:07:43,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:07:43,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:07:45,884 INFO L134 CoverageAnalysis]: Checked inductivity of 94381 backedges. 0 proven. 94381 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:07:50,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:07:50,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 993 states and 997 transitions. [2021-11-13 22:07:50,477 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 997 transitions. [2021-11-13 22:07:50,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 983 [2021-11-13 22:07:50,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:07:50,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:07:50,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:07:53,176 INFO L134 CoverageAnalysis]: Checked inductivity of 95355 backedges. 0 proven. 95355 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:07:57,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:07:57,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 998 states and 1002 transitions. [2021-11-13 22:07:57,660 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1002 transitions. [2021-11-13 22:07:57,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 988 [2021-11-13 22:07:57,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:07:57,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:07:58,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:08:00,337 INFO L134 CoverageAnalysis]: Checked inductivity of 96334 backedges. 0 proven. 96334 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:08:04,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:08:04,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 1003 states and 1007 transitions. [2021-11-13 22:08:04,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1007 transitions. [2021-11-13 22:08:04,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 993 [2021-11-13 22:08:04,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:08:04,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:08:05,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:08:07,528 INFO L134 CoverageAnalysis]: Checked inductivity of 97318 backedges. 0 proven. 97318 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:08:12,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:08:12,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 1008 states and 1012 transitions. [2021-11-13 22:08:12,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1012 transitions. [2021-11-13 22:08:12,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 998 [2021-11-13 22:08:12,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:08:12,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:08:12,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:08:14,590 INFO L134 CoverageAnalysis]: Checked inductivity of 98307 backedges. 0 proven. 98307 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:08:19,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:08:19,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 1013 states and 1017 transitions. [2021-11-13 22:08:19,208 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1017 transitions. [2021-11-13 22:08:19,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1003 [2021-11-13 22:08:19,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:08:19,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:08:19,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:08:21,927 INFO L134 CoverageAnalysis]: Checked inductivity of 99301 backedges. 0 proven. 99301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:08:26,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:08:26,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 1018 states and 1022 transitions. [2021-11-13 22:08:26,468 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 1022 transitions. [2021-11-13 22:08:26,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1008 [2021-11-13 22:08:26,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:08:26,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:08:26,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:08:29,207 INFO L134 CoverageAnalysis]: Checked inductivity of 100300 backedges. 0 proven. 100300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:08:33,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:08:33,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 1023 states and 1027 transitions. [2021-11-13 22:08:33,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1027 transitions. [2021-11-13 22:08:33,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1013 [2021-11-13 22:08:33,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:08:33,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:08:34,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:08:36,415 INFO L134 CoverageAnalysis]: Checked inductivity of 101304 backedges. 0 proven. 101304 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:08:40,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:08:40,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 1028 states and 1032 transitions. [2021-11-13 22:08:40,847 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1032 transitions. [2021-11-13 22:08:40,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1018 [2021-11-13 22:08:40,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:08:40,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:08:41,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:08:43,506 INFO L134 CoverageAnalysis]: Checked inductivity of 102313 backedges. 0 proven. 102313 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:08:48,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:08:48,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 1033 states and 1037 transitions. [2021-11-13 22:08:48,007 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1037 transitions. [2021-11-13 22:08:48,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1023 [2021-11-13 22:08:48,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:08:48,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:08:48,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:08:50,718 INFO L134 CoverageAnalysis]: Checked inductivity of 103327 backedges. 0 proven. 103327 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.