./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursive/Addition03-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- 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_6b2b36d6-15e1-4d23-944d-d8e060a8dbe9/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b2b36d6-15e1-4d23-944d-d8e060a8dbe9/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_6b2b36d6-15e1-4d23-944d-d8e060a8dbe9/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b2b36d6-15e1-4d23-944d-d8e060a8dbe9/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive/Addition03-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b2b36d6-15e1-4d23-944d-d8e060a8dbe9/bin/ukojak-2xVlg8857e/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b2b36d6-15e1-4d23-944d-d8e060a8dbe9/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 32bit --witnessprinter.graph.data.programhash 2b4726bd085117d6d28f7ec87f442bbec9d0d87c17bc39b8147695c8c5a6ec7b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:49:39,531 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:49:39,533 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:49:39,581 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:49:39,583 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:49:39,585 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:49:39,591 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:49:39,597 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:49:39,600 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:49:39,602 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:49:39,603 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:49:39,606 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:49:39,607 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:49:39,615 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:49:39,617 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:49:39,620 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:49:39,624 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:49:39,627 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:49:39,632 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:49:39,635 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:49:39,640 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:49:39,642 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:49:39,646 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:49:39,647 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:49:39,655 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:49:39,658 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:49:39,659 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:49:39,662 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:49:39,663 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:49:39,664 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:49:39,664 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:49:39,666 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:49:39,667 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:49:39,668 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:49:39,669 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:49:39,669 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:49:39,670 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:49:39,671 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:49:39,671 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:49:39,672 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:49:39,673 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:49:39,674 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b2b36d6-15e1-4d23-944d-d8e060a8dbe9/bin/ukojak-2xVlg8857e/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-13 23:49:39,715 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:49:39,716 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:49:39,717 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:49:39,718 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:49:39,718 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:49:39,719 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:49:39,719 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:49:39,719 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 23:49:39,726 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-13 23:49:39,726 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 23:49:39,727 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 23:49:39,728 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:49:39,728 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:49:39,728 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:49:39,728 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:49:39,729 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-13 23:49:39,729 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 23:49:39,729 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:49:39,729 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:49:39,730 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:49:39,730 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:49:39,730 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:49:39,730 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:49:39,731 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:49:39,731 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:49:39,731 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:49:39,731 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:49:39,732 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 23:49:39,732 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 23:49:39,734 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:49:39,734 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_6b2b36d6-15e1-4d23-944d-d8e060a8dbe9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b2b36d6-15e1-4d23-944d-d8e060a8dbe9/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2b4726bd085117d6d28f7ec87f442bbec9d0d87c17bc39b8147695c8c5a6ec7b [2021-11-13 23:49:40,066 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:49:40,090 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:49:40,093 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:49:40,094 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:49:40,095 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:49:40,096 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b2b36d6-15e1-4d23-944d-d8e060a8dbe9/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/recursive/Addition03-1.c [2021-11-13 23:49:40,178 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b2b36d6-15e1-4d23-944d-d8e060a8dbe9/bin/ukojak-2xVlg8857e/data/bf8739415/4ed54525854340f191586208d5479e76/FLAG07c412590 [2021-11-13 23:49:40,686 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:49:40,687 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b2b36d6-15e1-4d23-944d-d8e060a8dbe9/sv-benchmarks/c/recursive/Addition03-1.c [2021-11-13 23:49:40,698 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b2b36d6-15e1-4d23-944d-d8e060a8dbe9/bin/ukojak-2xVlg8857e/data/bf8739415/4ed54525854340f191586208d5479e76/FLAG07c412590 [2021-11-13 23:49:41,049 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b2b36d6-15e1-4d23-944d-d8e060a8dbe9/bin/ukojak-2xVlg8857e/data/bf8739415/4ed54525854340f191586208d5479e76 [2021-11-13 23:49:41,051 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:49:41,053 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:49:41,055 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:49:41,055 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:49:41,058 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:49:41,059 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:49:41" (1/1) ... [2021-11-13 23:49:41,060 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f618a9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:49:41, skipping insertion in model container [2021-11-13 23:49:41,060 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:49:41" (1/1) ... [2021-11-13 23:49:41,067 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:49:41,079 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:49:41,260 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b2b36d6-15e1-4d23-944d-d8e060a8dbe9/sv-benchmarks/c/recursive/Addition03-1.c[840,853] [2021-11-13 23:49:41,274 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:49:41,286 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:49:41,301 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b2b36d6-15e1-4d23-944d-d8e060a8dbe9/sv-benchmarks/c/recursive/Addition03-1.c[840,853] [2021-11-13 23:49:41,301 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:49:41,315 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:49:41,316 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:49:41 WrapperNode [2021-11-13 23:49:41,316 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:49:41,317 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:49:41,317 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:49:41,318 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:49:41,326 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:49:41" (1/1) ... [2021-11-13 23:49:41,334 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:49:41" (1/1) ... [2021-11-13 23:49:41,354 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:49:41,355 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:49:41,355 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:49:41,356 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:49:41,365 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:49:41" (1/1) ... [2021-11-13 23:49:41,366 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:49:41" (1/1) ... [2021-11-13 23:49:41,367 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:49:41" (1/1) ... [2021-11-13 23:49:41,367 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:49:41" (1/1) ... [2021-11-13 23:49:41,371 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:49:41" (1/1) ... [2021-11-13 23:49:41,373 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:49:41" (1/1) ... [2021-11-13 23:49:41,374 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:49:41" (1/1) ... [2021-11-13 23:49:41,376 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:49:41,377 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:49:41,377 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:49:41,377 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:49:41,378 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:49:41" (1/1) ... [2021-11-13 23:49:41,386 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:49:41,408 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b2b36d6-15e1-4d23-944d-d8e060a8dbe9/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:49:41,423 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b2b36d6-15e1-4d23-944d-d8e060a8dbe9/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:49:41,426 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b2b36d6-15e1-4d23-944d-d8e060a8dbe9/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:49:41,464 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:49:41,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:49:41,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 23:49:41,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 23:49:41,465 INFO L130 BoogieDeclarations]: Found specification of procedure addition [2021-11-13 23:49:41,465 INFO L138 BoogieDeclarations]: Found implementation of procedure addition [2021-11-13 23:49:41,718 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:49:41,723 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-13 23:49:41,726 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:49:41 BoogieIcfgContainer [2021-11-13 23:49:41,726 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 23:49:41,727 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 23:49:41,728 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 23:49:41,746 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 23:49:41,746 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:49:41" (1/1) ... [2021-11-13 23:49:41,759 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 23:49:41,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:41,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 30 states and 34 transitions. [2021-11-13 23:49:41,878 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 34 transitions. [2021-11-13 23:49:41,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-13 23:49:41,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:41,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:42,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:42,224 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:49:42,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:42,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 34 states and 42 transitions. [2021-11-13 23:49:42,372 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 42 transitions. [2021-11-13 23:49:42,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-13 23:49:42,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:42,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:42,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:42,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:49:42,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:42,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 36 states and 45 transitions. [2021-11-13 23:49:42,446 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 45 transitions. [2021-11-13 23:49:42,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-13 23:49:42,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:42,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:42,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:42,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:49:42,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:42,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 41 states and 54 transitions. [2021-11-13 23:49:42,816 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 54 transitions. [2021-11-13 23:49:42,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-13 23:49:42,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:42,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:42,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:42,888 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:49:42,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:42,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 44 states and 58 transitions. [2021-11-13 23:49:42,925 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 58 transitions. [2021-11-13 23:49:42,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-13 23:49:42,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:42,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:42,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:43,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:49:43,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:43,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 50 states and 68 transitions. [2021-11-13 23:49:43,699 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 68 transitions. [2021-11-13 23:49:43,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-13 23:49:43,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:43,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:43,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:43,776 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:49:44,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:44,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 52 states and 72 transitions. [2021-11-13 23:49:44,083 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 72 transitions. [2021-11-13 23:49:44,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-13 23:49:44,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:44,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:44,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:44,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:49:44,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:44,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 55 states and 77 transitions. [2021-11-13 23:49:44,410 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 77 transitions. [2021-11-13 23:49:44,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-13 23:49:44,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:44,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:44,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:44,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:49:45,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:45,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 63 states and 89 transitions. [2021-11-13 23:49:45,460 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 89 transitions. [2021-11-13 23:49:45,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:49:45,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:45,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:45,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:45,548 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 23:49:46,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:46,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 71 states and 105 transitions. [2021-11-13 23:49:46,034 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 105 transitions. [2021-11-13 23:49:46,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-13 23:49:46,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:46,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:46,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:46,175 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 23:49:46,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:46,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 75 states and 114 transitions. [2021-11-13 23:49:46,529 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 114 transitions. [2021-11-13 23:49:46,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-13 23:49:46,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:46,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:46,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:46,640 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:49:46,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:46,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 78 states and 122 transitions. [2021-11-13 23:49:46,886 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 122 transitions. [2021-11-13 23:49:46,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-13 23:49:46,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:46,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:46,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:46,915 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:49:46,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:46,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 80 states and 127 transitions. [2021-11-13 23:49:46,936 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 127 transitions. [2021-11-13 23:49:46,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:49:46,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:46,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:46,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:47,042 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:49:47,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:47,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 88 states and 143 transitions. [2021-11-13 23:49:47,523 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 143 transitions. [2021-11-13 23:49:47,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:49:47,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:47,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:47,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:47,644 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:49:47,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:47,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 90 states and 147 transitions. [2021-11-13 23:49:47,774 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 147 transitions. [2021-11-13 23:49:47,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:49:47,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:47,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:47,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:47,802 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:49:48,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:48,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 94 states and 152 transitions. [2021-11-13 23:49:48,203 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 152 transitions. [2021-11-13 23:49:48,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-13 23:49:48,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:48,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:48,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:48,262 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:49:48,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:48,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 97 states and 158 transitions. [2021-11-13 23:49:48,288 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 158 transitions. [2021-11-13 23:49:48,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-13 23:49:48,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:48,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:48,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:48,411 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 23:49:48,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:48,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 104 states and 168 transitions. [2021-11-13 23:49:48,920 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 168 transitions. [2021-11-13 23:49:48,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-13 23:49:48,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:48,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:48,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:48,941 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:49:49,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:49,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 104 states and 167 transitions. [2021-11-13 23:49:49,113 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 167 transitions. [2021-11-13 23:49:49,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-13 23:49:49,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:49,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:49,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:49,153 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:49:49,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:49,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 104 states and 166 transitions. [2021-11-13 23:49:49,287 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 166 transitions. [2021-11-13 23:49:49,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:49:49,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:49,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:49,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:49,322 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:49:49,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:49,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 104 states and 165 transitions. [2021-11-13 23:49:49,528 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 165 transitions. [2021-11-13 23:49:49,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:49:49,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:49,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:49,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:49,586 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:49:49,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:49,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 104 states and 164 transitions. [2021-11-13 23:49:49,754 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 164 transitions. [2021-11-13 23:49:49,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:49:49,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:49,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:49,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:49,931 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 23:49:50,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:50,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 105 states and 167 transitions. [2021-11-13 23:49:50,072 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 167 transitions. [2021-11-13 23:49:50,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:49:50,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:50,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:50,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:50,126 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 23:49:50,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:50,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 109 states and 171 transitions. [2021-11-13 23:49:50,745 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 171 transitions. [2021-11-13 23:49:50,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-13 23:49:50,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:50,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:50,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:50,893 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:49:51,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:51,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 116 states and 181 transitions. [2021-11-13 23:49:51,686 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 181 transitions. [2021-11-13 23:49:51,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-13 23:49:51,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:51,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:51,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:51,807 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:49:52,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:52,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 124 states and 197 transitions. [2021-11-13 23:49:52,398 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 197 transitions. [2021-11-13 23:49:52,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:49:52,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:52,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:52,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:52,427 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:49:52,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:52,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 126 states and 202 transitions. [2021-11-13 23:49:52,454 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 202 transitions. [2021-11-13 23:49:52,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-13 23:49:52,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:52,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:52,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:52,675 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:49:53,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:53,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 129 states and 204 transitions. [2021-11-13 23:49:53,657 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 204 transitions. [2021-11-13 23:49:53,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-13 23:49:53,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:53,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:53,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:53,819 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:49:54,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:54,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 137 states and 214 transitions. [2021-11-13 23:49:54,580 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 214 transitions. [2021-11-13 23:49:54,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-13 23:49:54,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:54,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:54,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:54,734 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:49:55,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:55,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 145 states and 230 transitions. [2021-11-13 23:49:55,515 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 230 transitions. [2021-11-13 23:49:55,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-13 23:49:55,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:55,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:55,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:55,530 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-13 23:49:55,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:55,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 145 states and 229 transitions. [2021-11-13 23:49:55,786 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 229 transitions. [2021-11-13 23:49:55,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-13 23:49:55,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:55,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:55,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:55,826 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-13 23:49:55,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:55,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 145 states and 228 transitions. [2021-11-13 23:49:55,992 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 228 transitions. [2021-11-13 23:49:55,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-13 23:49:55,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:55,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:56,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:56,021 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:49:56,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:56,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 148 states and 234 transitions. [2021-11-13 23:49:56,050 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 234 transitions. [2021-11-13 23:49:56,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-13 23:49:56,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:56,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:56,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:56,078 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:49:56,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:56,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 155 states and 243 transitions. [2021-11-13 23:49:56,656 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 243 transitions. [2021-11-13 23:49:56,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-13 23:49:56,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:56,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:56,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:56,702 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:49:57,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:57,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 160 states and 249 transitions. [2021-11-13 23:49:57,369 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 249 transitions. [2021-11-13 23:49:57,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-13 23:49:57,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:57,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:57,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:57,398 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-13 23:49:57,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:57,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 160 states and 248 transitions. [2021-11-13 23:49:57,722 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 248 transitions. [2021-11-13 23:49:57,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-13 23:49:57,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:57,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:57,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:57,762 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-13 23:49:57,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:57,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 160 states and 247 transitions. [2021-11-13 23:49:57,993 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 247 transitions. [2021-11-13 23:49:57,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-13 23:49:57,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:57,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:58,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:58,217 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:49:59,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:59,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 169 states and 258 transitions. [2021-11-13 23:49:59,380 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 258 transitions. [2021-11-13 23:49:59,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-13 23:49:59,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:59,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:59,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:59,562 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:50:00,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:00,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 177 states and 274 transitions. [2021-11-13 23:50:00,436 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 274 transitions. [2021-11-13 23:50:00,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-13 23:50:00,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:00,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:00,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:00,467 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:50:00,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:00,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 179 states and 279 transitions. [2021-11-13 23:50:00,495 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 279 transitions. [2021-11-13 23:50:00,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-13 23:50:00,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:00,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:00,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:00,674 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:50:01,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:01,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 187 states and 289 transitions. [2021-11-13 23:50:01,720 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 289 transitions. [2021-11-13 23:50:01,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-13 23:50:01,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:01,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:01,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:01,800 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 21 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:50:03,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:03,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 190 states and 291 transitions. [2021-11-13 23:50:03,076 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 291 transitions. [2021-11-13 23:50:03,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-13 23:50:03,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:03,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:03,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:03,103 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-13 23:50:03,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:03,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 190 states and 290 transitions. [2021-11-13 23:50:03,405 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 290 transitions. [2021-11-13 23:50:03,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-13 23:50:03,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:03,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:03,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:03,447 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-13 23:50:03,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:03,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 190 states and 289 transitions. [2021-11-13 23:50:03,661 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 289 transitions. [2021-11-13 23:50:03,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-13 23:50:03,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:03,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:03,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:03,892 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:50:04,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:04,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 198 states and 305 transitions. [2021-11-13 23:50:04,960 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 305 transitions. [2021-11-13 23:50:04,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-13 23:50:04,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:04,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:04,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:04,997 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-13 23:50:05,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:05,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 203 states and 311 transitions. [2021-11-13 23:50:05,865 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 311 transitions. [2021-11-13 23:50:05,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-13 23:50:05,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:05,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:05,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:05,893 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:50:05,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:05,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 206 states and 317 transitions. [2021-11-13 23:50:05,929 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 317 transitions. [2021-11-13 23:50:05,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-13 23:50:05,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:05,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:05,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:05,947 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-13 23:50:06,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:06,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 213 states and 326 transitions. [2021-11-13 23:50:06,723 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 326 transitions. [2021-11-13 23:50:06,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:50:06,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:06,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:06,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:06,739 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-13 23:50:07,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:07,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 213 states and 325 transitions. [2021-11-13 23:50:07,055 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 325 transitions. [2021-11-13 23:50:07,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:50:07,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:07,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:07,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:07,116 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-13 23:50:07,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:07,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 213 states and 324 transitions. [2021-11-13 23:50:07,358 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 324 transitions. [2021-11-13 23:50:07,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-13 23:50:07,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:07,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:07,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:07,624 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:50:09,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:09,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 222 states and 335 transitions. [2021-11-13 23:50:09,086 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 335 transitions. [2021-11-13 23:50:09,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-13 23:50:09,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:09,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:09,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:09,295 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:50:10,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:10,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 230 states and 351 transitions. [2021-11-13 23:50:10,250 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 351 transitions. [2021-11-13 23:50:10,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-13 23:50:10,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:10,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:10,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:10,282 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:50:10,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:10,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 232 states and 356 transitions. [2021-11-13 23:50:10,313 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 356 transitions. [2021-11-13 23:50:10,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-13 23:50:10,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:10,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:10,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:10,563 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:50:11,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:11,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 240 states and 366 transitions. [2021-11-13 23:50:11,705 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 366 transitions. [2021-11-13 23:50:11,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:50:11,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:11,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:11,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:11,719 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-13 23:50:12,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:12,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 240 states and 365 transitions. [2021-11-13 23:50:12,094 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 365 transitions. [2021-11-13 23:50:12,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:50:12,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:12,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:12,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:12,136 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-13 23:50:12,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:12,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 240 states and 364 transitions. [2021-11-13 23:50:12,366 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 364 transitions. [2021-11-13 23:50:12,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 23:50:12,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:12,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:12,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:12,443 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 34 proven. 1 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-13 23:50:13,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:13,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 243 states and 366 transitions. [2021-11-13 23:50:13,848 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 366 transitions. [2021-11-13 23:50:13,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 23:50:13,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:13,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:13,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:13,886 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-13 23:50:15,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:15,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 248 states and 372 transitions. [2021-11-13 23:50:15,118 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 372 transitions. [2021-11-13 23:50:15,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-13 23:50:15,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:15,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:15,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:15,446 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:50:16,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:16,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 256 states and 388 transitions. [2021-11-13 23:50:16,674 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 388 transitions. [2021-11-13 23:50:16,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 23:50:16,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:16,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:16,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:16,708 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:50:16,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:16,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 259 states and 394 transitions. [2021-11-13 23:50:16,750 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 394 transitions. [2021-11-13 23:50:16,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 23:50:16,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:16,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:16,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:16,769 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-13 23:50:17,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:17,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 266 states and 403 transitions. [2021-11-13 23:50:17,784 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 403 transitions. [2021-11-13 23:50:17,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 23:50:17,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:17,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:17,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:17,799 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-11-13 23:50:18,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:18,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 266 states and 402 transitions. [2021-11-13 23:50:18,201 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 402 transitions. [2021-11-13 23:50:18,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 23:50:18,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:18,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:18,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:18,241 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-11-13 23:50:18,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:18,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 266 states and 401 transitions. [2021-11-13 23:50:18,578 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 401 transitions. [2021-11-13 23:50:18,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 23:50:18,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:18,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:18,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:18,890 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:50:19,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:20,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 274 states and 417 transitions. [2021-11-13 23:50:20,000 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 417 transitions. [2021-11-13 23:50:20,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 23:50:20,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:20,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:20,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:20,284 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:50:22,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:22,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 283 states and 428 transitions. [2021-11-13 23:50:22,041 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 428 transitions. [2021-11-13 23:50:22,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 23:50:22,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:22,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:22,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:22,075 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:50:22,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:22,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 285 states and 433 transitions. [2021-11-13 23:50:22,114 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 433 transitions. [2021-11-13 23:50:22,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 23:50:22,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:22,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:22,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:22,455 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:50:23,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:23,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 293 states and 443 transitions. [2021-11-13 23:50:23,799 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 443 transitions. [2021-11-13 23:50:23,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:50:23,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:23,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:23,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:23,813 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2021-11-13 23:50:24,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:24,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 293 states and 442 transitions. [2021-11-13 23:50:24,304 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 442 transitions. [2021-11-13 23:50:24,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:50:24,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:24,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:24,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:24,346 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2021-11-13 23:50:24,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:24,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 293 states and 441 transitions. [2021-11-13 23:50:24,620 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 441 transitions. [2021-11-13 23:50:24,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 23:50:24,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:24,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:24,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:24,662 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-13 23:50:25,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:25,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 298 states and 447 transitions. [2021-11-13 23:50:25,882 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 447 transitions. [2021-11-13 23:50:25,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 23:50:25,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:25,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:25,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:25,958 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 47 proven. 1 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-13 23:50:27,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:27,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 301 states and 449 transitions. [2021-11-13 23:50:27,672 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 449 transitions. [2021-11-13 23:50:27,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 23:50:27,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:27,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:27,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:28,012 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:50:29,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:29,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 309 states and 465 transitions. [2021-11-13 23:50:29,522 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 465 transitions. [2021-11-13 23:50:29,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 23:50:29,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:29,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:29,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:29,559 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:50:29,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:29,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 312 states and 471 transitions. [2021-11-13 23:50:29,604 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 471 transitions. [2021-11-13 23:50:29,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 23:50:29,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:29,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:29,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:29,625 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-11-13 23:50:30,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:30,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 319 states and 480 transitions. [2021-11-13 23:50:30,631 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 480 transitions. [2021-11-13 23:50:30,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 23:50:30,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:30,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:30,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:30,982 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:50:32,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:32,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 327 states and 496 transitions. [2021-11-13 23:50:32,390 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 496 transitions. [2021-11-13 23:50:32,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 23:50:32,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:32,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:32,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:32,408 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2021-11-13 23:50:32,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:32,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 327 states and 495 transitions. [2021-11-13 23:50:32,817 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 495 transitions. [2021-11-13 23:50:32,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 23:50:32,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:32,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:32,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:32,850 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2021-11-13 23:50:33,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:33,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 327 states and 494 transitions. [2021-11-13 23:50:33,161 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 494 transitions. [2021-11-13 23:50:33,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:50:33,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:33,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:33,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:33,198 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 138 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:50:33,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:33,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 329 states and 499 transitions. [2021-11-13 23:50:33,242 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 499 transitions. [2021-11-13 23:50:33,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:50:33,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:33,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:33,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:33,602 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:50:35,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:35,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 338 states and 510 transitions. [2021-11-13 23:50:35,745 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 510 transitions. [2021-11-13 23:50:35,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:50:35,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:35,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:35,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:36,141 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:50:37,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:37,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 346 states and 520 transitions. [2021-11-13 23:50:37,843 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 520 transitions. [2021-11-13 23:50:37,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 23:50:37,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:37,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:37,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:37,859 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2021-11-13 23:50:38,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:38,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 346 states and 519 transitions. [2021-11-13 23:50:38,273 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 519 transitions. [2021-11-13 23:50:38,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 23:50:38,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:38,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:38,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:38,310 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2021-11-13 23:50:38,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:38,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 346 states and 518 transitions. [2021-11-13 23:50:38,662 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 518 transitions. [2021-11-13 23:50:38,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 23:50:38,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:38,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:38,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:38,708 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2021-11-13 23:50:40,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:40,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 351 states and 524 transitions. [2021-11-13 23:50:40,087 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 524 transitions. [2021-11-13 23:50:40,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:50:40,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:40,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:40,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:40,158 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 60 proven. 1 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-11-13 23:50:42,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:42,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 354 states and 526 transitions. [2021-11-13 23:50:42,217 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 526 transitions. [2021-11-13 23:50:42,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:50:42,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:42,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:42,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:42,609 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:50:44,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:44,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 362 states and 542 transitions. [2021-11-13 23:50:44,402 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 542 transitions. [2021-11-13 23:50:44,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 23:50:44,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:44,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:44,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:44,743 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:50:46,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:46,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 370 states and 558 transitions. [2021-11-13 23:50:46,219 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 558 transitions. [2021-11-13 23:50:46,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 23:50:46,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:46,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:46,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:46,258 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:50:46,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:46,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 373 states and 564 transitions. [2021-11-13 23:50:46,314 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 564 transitions. [2021-11-13 23:50:46,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 23:50:46,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:46,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:46,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:46,334 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2021-11-13 23:50:47,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:47,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 380 states and 573 transitions. [2021-11-13 23:50:47,489 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 573 transitions. [2021-11-13 23:50:47,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-13 23:50:47,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:47,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:47,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:47,533 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:50:47,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:47,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 382 states and 578 transitions. [2021-11-13 23:50:47,583 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 578 transitions. [2021-11-13 23:50:47,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-13 23:50:47,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:47,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:47,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:47,598 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2021-11-13 23:50:48,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:48,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 382 states and 577 transitions. [2021-11-13 23:50:48,193 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 577 transitions. [2021-11-13 23:50:48,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-13 23:50:48,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:48,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:48,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:48,231 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2021-11-13 23:50:48,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:48,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 382 states and 576 transitions. [2021-11-13 23:50:48,666 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 576 transitions. [2021-11-13 23:50:48,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:50:48,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:48,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:48,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:49,124 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 210 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:50:51,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:51,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 390 states and 586 transitions. [2021-11-13 23:50:51,017 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 586 transitions. [2021-11-13 23:50:51,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:50:51,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:51,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:51,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:51,417 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 183 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:50:53,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:53,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 399 states and 597 transitions. [2021-11-13 23:50:53,869 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 597 transitions. [2021-11-13 23:50:53,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:50:53,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:53,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:53,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:53,888 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2021-11-13 23:50:54,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:54,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 399 states and 596 transitions. [2021-11-13 23:50:54,387 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 596 transitions. [2021-11-13 23:50:54,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:50:54,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:54,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:54,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:54,421 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2021-11-13 23:50:54,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:54,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 399 states and 595 transitions. [2021-11-13 23:50:54,725 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 595 transitions. [2021-11-13 23:50:54,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 23:50:54,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:54,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:54,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:54,764 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2021-11-13 23:50:56,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:56,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 404 states and 601 transitions. [2021-11-13 23:50:56,224 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 601 transitions. [2021-11-13 23:50:56,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 23:50:56,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:56,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:56,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:56,298 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 73 proven. 1 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2021-11-13 23:50:58,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:58,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 407 states and 603 transitions. [2021-11-13 23:50:58,687 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 603 transitions. [2021-11-13 23:50:58,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 23:50:58,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:58,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:58,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:59,144 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 0 proven. 256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:51:00,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:00,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 415 states and 619 transitions. [2021-11-13 23:51:00,758 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 619 transitions. [2021-11-13 23:51:00,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 23:51:00,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:00,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:00,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:01,321 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:51:03,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:03,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 423 states and 635 transitions. [2021-11-13 23:51:03,337 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 635 transitions. [2021-11-13 23:51:03,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 23:51:03,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:03,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:03,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:03,378 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 248 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:51:03,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:03,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 425 states and 640 transitions. [2021-11-13 23:51:03,431 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 640 transitions. [2021-11-13 23:51:03,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 23:51:03,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:03,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:03,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:03,469 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:51:03,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:03,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 428 states and 646 transitions. [2021-11-13 23:51:03,522 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 646 transitions. [2021-11-13 23:51:03,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 23:51:03,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:03,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:03,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:03,544 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2021-11-13 23:51:04,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:04,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 435 states and 655 transitions. [2021-11-13 23:51:04,744 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 655 transitions. [2021-11-13 23:51:04,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 23:51:04,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:04,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:04,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:05,256 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 272 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:51:07,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:07,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 443 states and 665 transitions. [2021-11-13 23:51:07,231 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 665 transitions. [2021-11-13 23:51:07,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 23:51:07,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:07,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:07,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:07,246 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2021-11-13 23:51:07,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:07,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 443 states and 664 transitions. [2021-11-13 23:51:07,778 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 664 transitions. [2021-11-13 23:51:07,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 23:51:07,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:07,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:07,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:07,812 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2021-11-13 23:51:08,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:08,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 443 states and 663 transitions. [2021-11-13 23:51:08,339 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 663 transitions. [2021-11-13 23:51:08,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-13 23:51:08,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:08,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:08,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:08,359 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2021-11-13 23:51:08,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:08,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 443 states and 662 transitions. [2021-11-13 23:51:08,893 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 662 transitions. [2021-11-13 23:51:08,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-13 23:51:08,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:08,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:08,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:08,928 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2021-11-13 23:51:09,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:09,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 443 states and 661 transitions. [2021-11-13 23:51:09,399 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 661 transitions. [2021-11-13 23:51:09,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-13 23:51:09,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:09,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:09,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:09,859 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 245 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:51:12,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:12,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 452 states and 672 transitions. [2021-11-13 23:51:12,563 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 672 transitions. [2021-11-13 23:51:12,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-13 23:51:12,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:12,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:12,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:12,604 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2021-11-13 23:51:14,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:14,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 457 states and 678 transitions. [2021-11-13 23:51:14,327 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 678 transitions. [2021-11-13 23:51:14,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:51:14,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:14,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:14,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:14,834 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 324 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:51:16,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:16,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 465 states and 694 transitions. [2021-11-13 23:51:16,709 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 694 transitions. [2021-11-13 23:51:16,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:51:16,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:16,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:16,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:16,780 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 86 proven. 1 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2021-11-13 23:51:19,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:19,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 468 states and 696 transitions. [2021-11-13 23:51:19,354 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 696 transitions. [2021-11-13 23:51:19,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 23:51:19,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:19,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:19,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:19,405 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:51:19,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:19,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 470 states and 701 transitions. [2021-11-13 23:51:19,465 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 701 transitions. [2021-11-13 23:51:19,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 23:51:19,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:19,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:19,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:19,913 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:51:22,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:22,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 478 states and 717 transitions. [2021-11-13 23:51:22,094 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 717 transitions. [2021-11-13 23:51:22,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 23:51:22,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:22,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:22,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:22,557 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 342 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:51:24,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:24,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 486 states and 727 transitions. [2021-11-13 23:51:24,885 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 727 transitions. [2021-11-13 23:51:24,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 23:51:24,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:24,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:24,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:24,928 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:51:24,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:24,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 489 states and 733 transitions. [2021-11-13 23:51:24,998 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 733 transitions. [2021-11-13 23:51:24,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 23:51:24,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:24,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:25,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:25,018 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2021-11-13 23:51:26,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:26,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 496 states and 742 transitions. [2021-11-13 23:51:26,393 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 742 transitions. [2021-11-13 23:51:26,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-13 23:51:26,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:26,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:26,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:26,408 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2021-11-13 23:51:26,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:26,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 496 states and 741 transitions. [2021-11-13 23:51:26,986 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 741 transitions. [2021-11-13 23:51:26,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-13 23:51:26,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:26,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:26,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:27,023 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2021-11-13 23:51:27,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:27,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 496 states and 740 transitions. [2021-11-13 23:51:27,422 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 740 transitions. [2021-11-13 23:51:27,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-13 23:51:27,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:27,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:27,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:27,446 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2021-11-13 23:51:28,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:28,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 496 states and 739 transitions. [2021-11-13 23:51:28,210 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 739 transitions. [2021-11-13 23:51:28,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-13 23:51:28,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:28,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:28,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:28,247 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2021-11-13 23:51:28,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:28,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 496 states and 738 transitions. [2021-11-13 23:51:28,724 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 738 transitions. [2021-11-13 23:51:28,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-13 23:51:28,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:28,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:28,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:28,764 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2021-11-13 23:51:30,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:30,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 501 states and 744 transitions. [2021-11-13 23:51:30,586 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 744 transitions. [2021-11-13 23:51:30,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-13 23:51:30,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:30,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:30,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:31,097 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 316 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:51:34,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:34,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 510 states and 755 transitions. [2021-11-13 23:51:34,261 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 755 transitions. [2021-11-13 23:51:34,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-13 23:51:34,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:34,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:34,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:34,725 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 0 proven. 400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:51:36,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:36,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 518 states and 771 transitions. [2021-11-13 23:51:36,764 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 771 transitions. [2021-11-13 23:51:36,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-13 23:51:36,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:36,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:36,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:36,811 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 0 proven. 390 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:51:36,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:36,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 520 states and 776 transitions. [2021-11-13 23:51:36,879 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 776 transitions. [2021-11-13 23:51:36,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-13 23:51:36,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:36,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:36,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:36,952 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 99 proven. 1 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2021-11-13 23:51:39,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:39,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 523 states and 778 transitions. [2021-11-13 23:51:39,990 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 778 transitions. [2021-11-13 23:51:39,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-13 23:51:39,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:39,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:39,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:40,514 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 420 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:51:42,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:42,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 531 states and 788 transitions. [2021-11-13 23:51:42,926 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 788 transitions. [2021-11-13 23:51:42,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-13 23:51:42,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:42,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:42,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:43,437 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:51:45,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:45,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 539 states and 804 transitions. [2021-11-13 23:51:45,970 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 804 transitions. [2021-11-13 23:51:45,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-13 23:51:45,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:45,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:45,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:45,986 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2021-11-13 23:51:46,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:46,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 539 states and 803 transitions. [2021-11-13 23:51:46,671 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 803 transitions. [2021-11-13 23:51:46,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-13 23:51:46,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:46,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:46,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:46,702 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2021-11-13 23:51:47,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:47,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 539 states and 802 transitions. [2021-11-13 23:51:47,108 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 802 transitions. [2021-11-13 23:51:47,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-13 23:51:47,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:47,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:47,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:47,151 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 23:51:47,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:47,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 542 states and 808 transitions. [2021-11-13 23:51:47,221 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 808 transitions. [2021-11-13 23:51:47,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-13 23:51:47,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:47,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:47,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:47,252 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2021-11-13 23:51:48,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:48,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 549 states and 817 transitions. [2021-11-13 23:51:48,744 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 817 transitions. [2021-11-13 23:51:48,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-13 23:51:48,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:48,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:48,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:48,783 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2021-11-13 23:51:50,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:50,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 554 states and 823 transitions. [2021-11-13 23:51:50,943 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 823 transitions. [2021-11-13 23:51:50,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-13 23:51:50,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:50,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:50,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:50,957 INFO L134 CoverageAnalysis]: Checked inductivity of 387 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-13 23:51:51,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:51,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 554 states and 822 transitions. [2021-11-13 23:51:51,615 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 822 transitions. [2021-11-13 23:51:51,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-13 23:51:51,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:51,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:51,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:51,650 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-13 23:51:52,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:52,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 554 states and 821 transitions. [2021-11-13 23:51:52,289 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 821 transitions. [2021-11-13 23:51:52,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-13 23:51:52,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:52,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:52,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:52,858 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 396 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:51:56,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:56,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 563 states and 832 transitions. [2021-11-13 23:51:56,367 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 832 transitions. [2021-11-13 23:51:56,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-13 23:51:56,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:56,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:56,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:56,938 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 0 proven. 484 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:51:59,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:59,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 571 states and 848 transitions. [2021-11-13 23:51:59,099 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 848 transitions. [2021-11-13 23:51:59,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-13 23:51:59,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:59,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:59,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:59,144 INFO L134 CoverageAnalysis]: Checked inductivity of 473 backedges. 0 proven. 473 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:51:59,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:59,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 573 states and 853 transitions. [2021-11-13 23:51:59,222 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 853 transitions. [2021-11-13 23:51:59,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-13 23:51:59,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:59,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:59,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:59,789 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 506 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:52:02,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:02,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 581 states and 863 transitions. [2021-11-13 23:52:02,651 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 863 transitions. [2021-11-13 23:52:02,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-13 23:52:02,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:02,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:02,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:02,715 INFO L134 CoverageAnalysis]: Checked inductivity of 383 backedges. 112 proven. 1 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2021-11-13 23:52:05,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:05,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 584 states and 865 transitions. [2021-11-13 23:52:05,768 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 865 transitions. [2021-11-13 23:52:05,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-13 23:52:05,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:05,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:05,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:05,784 INFO L134 CoverageAnalysis]: Checked inductivity of 473 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 473 trivial. 0 not checked. [2021-11-13 23:52:06,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:06,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 584 states and 864 transitions. [2021-11-13 23:52:06,584 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 864 transitions. [2021-11-13 23:52:06,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-13 23:52:06,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:06,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:06,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:06,635 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 473 trivial. 0 not checked. [2021-11-13 23:52:07,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:07,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 584 states and 863 transitions. [2021-11-13 23:52:07,090 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 863 transitions. [2021-11-13 23:52:07,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-13 23:52:07,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:07,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:07,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:07,747 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:52:10,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:10,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 592 states and 879 transitions. [2021-11-13 23:52:10,583 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 879 transitions. [2021-11-13 23:52:10,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-13 23:52:10,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:10,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:10,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:10,626 INFO L134 CoverageAnalysis]: Checked inductivity of 473 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2021-11-13 23:52:12,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:12,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 597 states and 885 transitions. [2021-11-13 23:52:12,795 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 885 transitions. [2021-11-13 23:52:12,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-13 23:52:12,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:12,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:12,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:12,841 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:52:12,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:12,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 600 states and 891 transitions. [2021-11-13 23:52:12,915 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 891 transitions. [2021-11-13 23:52:12,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-13 23:52:12,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:12,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:12,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:12,945 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-13 23:52:14,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:14,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 607 states and 900 transitions. [2021-11-13 23:52:14,809 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 900 transitions. [2021-11-13 23:52:14,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-13 23:52:14,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:14,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:14,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:14,822 INFO L134 CoverageAnalysis]: Checked inductivity of 475 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2021-11-13 23:52:15,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:15,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 607 states and 899 transitions. [2021-11-13 23:52:15,546 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 899 transitions. [2021-11-13 23:52:15,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-13 23:52:15,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:15,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:15,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:15,577 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2021-11-13 23:52:16,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:16,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 607 states and 898 transitions. [2021-11-13 23:52:16,126 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 898 transitions. [2021-11-13 23:52:16,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-13 23:52:16,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:16,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:16,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:16,795 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 485 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:52:20,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:20,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 616 states and 909 transitions. [2021-11-13 23:52:20,703 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 909 transitions. [2021-11-13 23:52:20,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-13 23:52:20,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:20,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:20,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:21,289 INFO L134 CoverageAnalysis]: Checked inductivity of 576 backedges. 0 proven. 576 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:52:23,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:23,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 624 states and 925 transitions. [2021-11-13 23:52:23,677 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 925 transitions. [2021-11-13 23:52:23,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-13 23:52:23,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:23,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:23,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:23,728 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 0 proven. 564 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:52:23,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:23,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 626 states and 930 transitions. [2021-11-13 23:52:23,800 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 930 transitions. [2021-11-13 23:52:23,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-13 23:52:23,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:23,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:23,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:24,410 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 600 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:52:27,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:27,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 634 states and 940 transitions. [2021-11-13 23:52:27,590 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 940 transitions. [2021-11-13 23:52:27,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-13 23:52:27,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:27,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:27,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:27,609 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 564 trivial. 0 not checked. [2021-11-13 23:52:28,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:28,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 634 states and 939 transitions. [2021-11-13 23:52:28,343 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 939 transitions. [2021-11-13 23:52:28,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-13 23:52:28,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:28,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:28,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:28,375 INFO L134 CoverageAnalysis]: Checked inductivity of 612 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 564 trivial. 0 not checked. [2021-11-13 23:52:28,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:28,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 634 states and 938 transitions. [2021-11-13 23:52:28,860 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 938 transitions. [2021-11-13 23:52:28,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-13 23:52:28,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:28,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:28,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:28,932 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 125 proven. 1 refuted. 0 times theorem prover too weak. 344 trivial. 0 not checked. [2021-11-13 23:52:32,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:32,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 637 states and 940 transitions. [2021-11-13 23:52:32,338 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 940 transitions. [2021-11-13 23:52:32,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-13 23:52:32,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:32,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:32,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:32,380 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 473 trivial. 0 not checked. [2021-11-13 23:52:34,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:34,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 642 states and 946 transitions. [2021-11-13 23:52:34,785 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 946 transitions. [2021-11-13 23:52:34,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-13 23:52:34,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:34,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:34,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:35,380 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:52:38,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:38,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 650 states and 962 transitions. [2021-11-13 23:52:38,493 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 962 transitions. [2021-11-13 23:52:38,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-13 23:52:38,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:38,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:38,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:38,537 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:52:38,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:38,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 653 states and 968 transitions. [2021-11-13 23:52:38,643 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 968 transitions. [2021-11-13 23:52:38,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-13 23:52:38,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:38,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:38,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:38,671 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2021-11-13 23:52:40,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:40,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 660 states and 977 transitions. [2021-11-13 23:52:40,539 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 977 transitions. [2021-11-13 23:52:40,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-13 23:52:40,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:40,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:40,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:40,553 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2021-11-13 23:52:41,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:41,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 660 states and 976 transitions. [2021-11-13 23:52:41,529 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 976 transitions. [2021-11-13 23:52:41,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-13 23:52:41,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:41,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:41,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:41,564 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2021-11-13 23:52:42,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:42,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 660 states and 975 transitions. [2021-11-13 23:52:42,168 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 975 transitions. [2021-11-13 23:52:42,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-13 23:52:42,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:42,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:42,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:42,746 INFO L134 CoverageAnalysis]: Checked inductivity of 676 backedges. 0 proven. 676 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:52:45,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:45,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 668 states and 991 transitions. [2021-11-13 23:52:45,305 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 991 transitions. [2021-11-13 23:52:45,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-13 23:52:45,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:45,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:45,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:46,198 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 583 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:52:50,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:50,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 677 states and 1002 transitions. [2021-11-13 23:52:50,386 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1002 transitions. [2021-11-13 23:52:50,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-13 23:52:50,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:50,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:50,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:50,440 INFO L134 CoverageAnalysis]: Checked inductivity of 663 backedges. 0 proven. 663 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:52:50,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:50,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 679 states and 1007 transitions. [2021-11-13 23:52:50,518 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1007 transitions. [2021-11-13 23:52:50,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-13 23:52:50,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:50,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:50,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:51,205 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 702 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:52:54,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:54,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 687 states and 1017 transitions. [2021-11-13 23:52:54,545 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1017 transitions. [2021-11-13 23:52:54,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-13 23:52:54,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:54,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:54,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:54,559 INFO L134 CoverageAnalysis]: Checked inductivity of 663 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 663 trivial. 0 not checked. [2021-11-13 23:52:55,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:55,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 687 states and 1016 transitions. [2021-11-13 23:52:55,350 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1016 transitions. [2021-11-13 23:52:55,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-13 23:52:55,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:55,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:55,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:55,384 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 663 trivial. 0 not checked. [2021-11-13 23:52:56,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:56,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 687 states and 1015 transitions. [2021-11-13 23:52:56,078 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1015 transitions. [2021-11-13 23:52:56,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-13 23:52:56,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:56,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:56,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:56,113 INFO L134 CoverageAnalysis]: Checked inductivity of 663 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 564 trivial. 0 not checked. [2021-11-13 23:52:58,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:58,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 692 states and 1021 transitions. [2021-11-13 23:52:58,606 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1021 transitions. [2021-11-13 23:52:58,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-13 23:52:58,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:58,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:58,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:58,683 INFO L134 CoverageAnalysis]: Checked inductivity of 566 backedges. 138 proven. 1 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2021-11-13 23:53:02,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:02,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 695 states and 1023 transitions. [2021-11-13 23:53:02,423 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1023 transitions. [2021-11-13 23:53:02,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-13 23:53:02,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:02,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:02,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:03,047 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:53:06,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:06,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 703 states and 1039 transitions. [2021-11-13 23:53:06,498 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1039 transitions. [2021-11-13 23:53:06,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-13 23:53:06,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:06,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:06,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:06,558 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:53:06,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:06,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 706 states and 1045 transitions. [2021-11-13 23:53:06,658 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1045 transitions. [2021-11-13 23:53:06,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-13 23:53:06,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:06,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:06,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:06,683 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2021-11-13 23:53:08,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:08,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 713 states and 1054 transitions. [2021-11-13 23:53:08,756 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1054 transitions. [2021-11-13 23:53:08,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-13 23:53:08,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:08,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:08,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:09,388 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 0 proven. 784 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:53:12,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:12,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 721 states and 1070 transitions. [2021-11-13 23:53:12,409 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1070 transitions. [2021-11-13 23:53:12,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-13 23:53:12,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:12,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:12,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:12,423 INFO L134 CoverageAnalysis]: Checked inductivity of 678 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2021-11-13 23:53:13,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:13,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 721 states and 1069 transitions. [2021-11-13 23:53:13,467 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1069 transitions. [2021-11-13 23:53:13,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-13 23:53:13,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:13,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:13,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:13,496 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2021-11-13 23:53:14,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:14,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 721 states and 1068 transitions. [2021-11-13 23:53:14,148 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1068 transitions. [2021-11-13 23:53:14,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-13 23:53:14,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:14,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:14,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:14,207 INFO L134 CoverageAnalysis]: Checked inductivity of 770 backedges. 0 proven. 770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:53:14,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:14,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 723 states and 1073 transitions. [2021-11-13 23:53:14,314 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1073 transitions. [2021-11-13 23:53:14,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-13 23:53:14,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:14,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:14,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:15,081 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 690 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:53:19,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:19,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 732 states and 1084 transitions. [2021-11-13 23:53:19,693 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1084 transitions. [2021-11-13 23:53:19,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-13 23:53:19,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:19,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:19,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:20,409 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 812 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:53:24,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:24,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 740 states and 1094 transitions. [2021-11-13 23:53:24,049 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1094 transitions. [2021-11-13 23:53:24,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-13 23:53:24,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:24,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:24,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:24,068 INFO L134 CoverageAnalysis]: Checked inductivity of 770 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 770 trivial. 0 not checked. [2021-11-13 23:53:24,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:24,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 740 states and 1093 transitions. [2021-11-13 23:53:24,955 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1093 transitions. [2021-11-13 23:53:24,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-13 23:53:24,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:24,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:24,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:24,994 INFO L134 CoverageAnalysis]: Checked inductivity of 826 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 770 trivial. 0 not checked. [2021-11-13 23:53:25,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:25,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 740 states and 1092 transitions. [2021-11-13 23:53:25,737 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1092 transitions. [2021-11-13 23:53:25,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-13 23:53:25,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:25,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:25,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:25,773 INFO L134 CoverageAnalysis]: Checked inductivity of 770 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 663 trivial. 0 not checked. [2021-11-13 23:53:28,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:28,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 745 states and 1098 transitions. [2021-11-13 23:53:28,528 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1098 transitions. [2021-11-13 23:53:28,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-13 23:53:28,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:28,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:28,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:28,617 INFO L134 CoverageAnalysis]: Checked inductivity of 671 backedges. 151 proven. 1 refuted. 0 times theorem prover too weak. 519 trivial. 0 not checked. [2021-11-13 23:53:32,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:32,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 748 states and 1100 transitions. [2021-11-13 23:53:32,633 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1100 transitions. [2021-11-13 23:53:32,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-13 23:53:32,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:32,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:32,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:33,352 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:53:37,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:37,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 756 states and 1116 transitions. [2021-11-13 23:53:37,033 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1116 transitions. [2021-11-13 23:53:37,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-13 23:53:37,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:37,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:37,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:37,719 INFO L134 CoverageAnalysis]: Checked inductivity of 900 backedges. 0 proven. 900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:53:40,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:40,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 764 states and 1132 transitions. [2021-11-13 23:53:40,908 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1132 transitions. [2021-11-13 23:53:40,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-13 23:53:40,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:40,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:40,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:40,964 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:53:41,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:41,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 767 states and 1138 transitions. [2021-11-13 23:53:41,073 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1138 transitions. [2021-11-13 23:53:41,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-13 23:53:41,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:41,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:41,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:41,096 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2021-11-13 23:53:43,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:43,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 774 states and 1147 transitions. [2021-11-13 23:53:43,361 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1147 transitions. [2021-11-13 23:53:43,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-13 23:53:43,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:43,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:43,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:43,422 INFO L134 CoverageAnalysis]: Checked inductivity of 885 backedges. 0 proven. 885 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:53:43,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:43,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 776 states and 1152 transitions. [2021-11-13 23:53:43,687 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1152 transitions. [2021-11-13 23:53:43,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-13 23:53:43,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:43,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:43,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:43,702 INFO L134 CoverageAnalysis]: Checked inductivity of 793 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 741 trivial. 0 not checked. [2021-11-13 23:53:44,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:44,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 776 states and 1151 transitions. [2021-11-13 23:53:44,637 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1151 transitions. [2021-11-13 23:53:44,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-13 23:53:44,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:44,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:44,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:44,668 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 741 trivial. 0 not checked. [2021-11-13 23:53:45,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:45,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 776 states and 1150 transitions. [2021-11-13 23:53:45,375 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1150 transitions. [2021-11-13 23:53:45,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-13 23:53:45,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:45,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:45,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:46,142 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 930 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:53:49,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:49,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 784 states and 1160 transitions. [2021-11-13 23:53:49,968 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1160 transitions. [2021-11-13 23:53:49,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-13 23:53:49,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:49,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:49,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:50,942 INFO L134 CoverageAnalysis]: Checked inductivity of 806 backedges. 806 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:53:55,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:55,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 793 states and 1171 transitions. [2021-11-13 23:53:55,757 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1171 transitions. [2021-11-13 23:53:55,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-13 23:53:55,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:55,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:55,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:55,776 INFO L134 CoverageAnalysis]: Checked inductivity of 885 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 885 trivial. 0 not checked. [2021-11-13 23:53:56,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:56,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 793 states and 1170 transitions. [2021-11-13 23:53:56,917 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1170 transitions. [2021-11-13 23:53:56,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-13 23:53:56,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:56,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:56,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:56,964 INFO L134 CoverageAnalysis]: Checked inductivity of 945 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 885 trivial. 0 not checked. [2021-11-13 23:53:57,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:57,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 793 states and 1169 transitions. [2021-11-13 23:53:57,597 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1169 transitions. [2021-11-13 23:53:57,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-13 23:53:57,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:57,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:57,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:57,647 INFO L134 CoverageAnalysis]: Checked inductivity of 885 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 770 trivial. 0 not checked. [2021-11-13 23:54:00,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:00,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 798 states and 1175 transitions. [2021-11-13 23:54:00,672 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1175 transitions. [2021-11-13 23:54:00,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-13 23:54:00,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:00,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:00,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:00,744 INFO L134 CoverageAnalysis]: Checked inductivity of 785 backedges. 164 proven. 1 refuted. 0 times theorem prover too weak. 620 trivial. 0 not checked. [2021-11-13 23:54:05,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:05,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 801 states and 1177 transitions. [2021-11-13 23:54:05,079 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1177 transitions. [2021-11-13 23:54:05,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-13 23:54:05,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:05,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:05,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:05,798 INFO L134 CoverageAnalysis]: Checked inductivity of 1024 backedges. 0 proven. 1024 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:54:09,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:09,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 809 states and 1193 transitions. [2021-11-13 23:54:09,330 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1193 transitions. [2021-11-13 23:54:09,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-13 23:54:09,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:09,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:09,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:10,057 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:54:13,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:13,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 817 states and 1209 transitions. [2021-11-13 23:54:13,971 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1209 transitions. [2021-11-13 23:54:13,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-13 23:54:13,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:13,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:13,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:14,035 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:54:14,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:14,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 819 states and 1214 transitions. [2021-11-13 23:54:14,166 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1214 transitions. [2021-11-13 23:54:14,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-13 23:54:14,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:14,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:14,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:14,229 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:54:14,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:14,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 822 states and 1220 transitions. [2021-11-13 23:54:14,363 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1220 transitions. [2021-11-13 23:54:14,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-13 23:54:14,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:14,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:14,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:14,389 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 741 trivial. 0 not checked. [2021-11-13 23:54:16,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:16,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 829 states and 1229 transitions. [2021-11-13 23:54:16,772 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1229 transitions. [2021-11-13 23:54:16,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-13 23:54:16,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:16,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:16,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:17,734 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 1056 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:54:21,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:21,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 837 states and 1239 transitions. [2021-11-13 23:54:21,809 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1239 transitions. [2021-11-13 23:54:21,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-13 23:54:21,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:21,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:21,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:21,822 INFO L134 CoverageAnalysis]: Checked inductivity of 917 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2021-11-13 23:54:22,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:22,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 837 states and 1238 transitions. [2021-11-13 23:54:22,821 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1238 transitions. [2021-11-13 23:54:22,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-13 23:54:22,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:22,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:22,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:22,853 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2021-11-13 23:54:23,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:23,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 837 states and 1237 transitions. [2021-11-13 23:54:23,612 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1237 transitions. [2021-11-13 23:54:23,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-13 23:54:23,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:23,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:23,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:23,626 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1008 trivial. 0 not checked. [2021-11-13 23:54:24,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:24,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 837 states and 1236 transitions. [2021-11-13 23:54:24,704 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1236 transitions. [2021-11-13 23:54:24,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-13 23:54:24,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:24,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:24,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:24,738 INFO L134 CoverageAnalysis]: Checked inductivity of 1072 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 1008 trivial. 0 not checked. [2021-11-13 23:54:25,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:25,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 837 states and 1235 transitions. [2021-11-13 23:54:25,544 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1235 transitions. [2021-11-13 23:54:25,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-13 23:54:25,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:25,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:25,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:26,478 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 931 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:54:31,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:31,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 846 states and 1246 transitions. [2021-11-13 23:54:31,798 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1246 transitions. [2021-11-13 23:54:31,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-13 23:54:31,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:31,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:31,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:31,841 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 885 trivial. 0 not checked. [2021-11-13 23:54:34,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:34,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 851 states and 1252 transitions. [2021-11-13 23:54:34,940 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1252 transitions. [2021-11-13 23:54:34,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-13 23:54:34,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:34,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:35,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:35,805 INFO L134 CoverageAnalysis]: Checked inductivity of 1156 backedges. 0 proven. 1156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:54:39,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:39,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 859 states and 1268 transitions. [2021-11-13 23:54:39,152 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1268 transitions. [2021-11-13 23:54:39,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-13 23:54:39,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:39,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:39,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:39,221 INFO L134 CoverageAnalysis]: Checked inductivity of 908 backedges. 177 proven. 1 refuted. 0 times theorem prover too weak. 730 trivial. 0 not checked. [2021-11-13 23:54:43,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:43,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 862 states and 1270 transitions. [2021-11-13 23:54:43,826 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1270 transitions. [2021-11-13 23:54:43,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-13 23:54:43,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:43,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:43,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:43,888 INFO L134 CoverageAnalysis]: Checked inductivity of 1139 backedges. 0 proven. 1139 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:54:43,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:43,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 864 states and 1275 transitions. [2021-11-13 23:54:43,992 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1275 transitions. [2021-11-13 23:54:43,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-13 23:54:43,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:43,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:44,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:44,773 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:54:49,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:49,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 872 states and 1291 transitions. [2021-11-13 23:54:49,144 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1291 transitions. [2021-11-13 23:54:49,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-13 23:54:49,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:49,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:49,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:50,192 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 1190 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:54:54,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:54,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 880 states and 1301 transitions. [2021-11-13 23:54:54,368 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1301 transitions. [2021-11-13 23:54:54,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-13 23:54:54,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:54,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:54,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:54,422 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:54:54,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:54,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 883 states and 1307 transitions. [2021-11-13 23:54:54,535 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1307 transitions. [2021-11-13 23:54:54,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-13 23:54:54,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:54,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:54,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:54,557 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2021-11-13 23:54:57,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:57,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 890 states and 1316 transitions. [2021-11-13 23:54:57,226 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1316 transitions. [2021-11-13 23:54:57,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-13 23:54:57,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:57,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:57,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:57,240 INFO L134 CoverageAnalysis]: Checked inductivity of 1139 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1139 trivial. 0 not checked. [2021-11-13 23:54:58,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:58,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 890 states and 1315 transitions. [2021-11-13 23:54:58,471 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1315 transitions. [2021-11-13 23:54:58,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-13 23:54:58,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:58,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:58,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:58,504 INFO L134 CoverageAnalysis]: Checked inductivity of 1207 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 1139 trivial. 0 not checked. [2021-11-13 23:54:59,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:59,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 890 states and 1314 transitions. [2021-11-13 23:54:59,205 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1314 transitions. [2021-11-13 23:54:59,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-13 23:54:59,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:59,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:59,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:59,219 INFO L134 CoverageAnalysis]: Checked inductivity of 1050 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 990 trivial. 0 not checked. [2021-11-13 23:55:00,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:00,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 890 states and 1313 transitions. [2021-11-13 23:55:00,331 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1313 transitions. [2021-11-13 23:55:00,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-13 23:55:00,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:00,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:00,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:00,364 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 990 trivial. 0 not checked. [2021-11-13 23:55:01,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:01,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 890 states and 1312 transitions. [2021-11-13 23:55:01,194 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1312 transitions. [2021-11-13 23:55:01,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-13 23:55:01,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:01,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:01,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:01,237 INFO L134 CoverageAnalysis]: Checked inductivity of 1139 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 1008 trivial. 0 not checked. [2021-11-13 23:55:04,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:04,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 895 states and 1318 transitions. [2021-11-13 23:55:04,757 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1318 transitions. [2021-11-13 23:55:04,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-13 23:55:04,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:04,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:04,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:05,731 INFO L134 CoverageAnalysis]: Checked inductivity of 1065 backedges. 1065 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:11,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:11,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 904 states and 1329 transitions. [2021-11-13 23:55:11,805 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1329 transitions. [2021-11-13 23:55:11,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-13 23:55:11,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:11,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:11,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:12,737 INFO L134 CoverageAnalysis]: Checked inductivity of 1296 backedges. 0 proven. 1296 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:16,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:16,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 912 states and 1345 transitions. [2021-11-13 23:55:16,662 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1345 transitions. [2021-11-13 23:55:16,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-13 23:55:16,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:16,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:16,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:16,736 INFO L134 CoverageAnalysis]: Checked inductivity of 1278 backedges. 0 proven. 1278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:16,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:16,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1368 states to 914 states and 1350 transitions. [2021-11-13 23:55:16,856 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1350 transitions. [2021-11-13 23:55:16,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-13 23:55:16,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:16,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:16,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:16,929 INFO L134 CoverageAnalysis]: Checked inductivity of 1040 backedges. 190 proven. 1 refuted. 0 times theorem prover too weak. 849 trivial. 0 not checked. [2021-11-13 23:55:21,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:21,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 917 states and 1352 transitions. [2021-11-13 23:55:21,986 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 1352 transitions. [2021-11-13 23:55:21,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-13 23:55:21,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:21,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:21,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:22,963 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 1332 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:27,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:27,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 925 states and 1362 transitions. [2021-11-13 23:55:27,712 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1362 transitions. [2021-11-13 23:55:27,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-13 23:55:27,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:27,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:27,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:28,645 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:33,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:33,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 933 states and 1378 transitions. [2021-11-13 23:55:33,513 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1378 transitions. [2021-11-13 23:55:33,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-13 23:55:33,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:33,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:33,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:33,527 INFO L134 CoverageAnalysis]: Checked inductivity of 1278 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1278 trivial. 0 not checked. [2021-11-13 23:55:34,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:34,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1396 states to 933 states and 1377 transitions. [2021-11-13 23:55:34,652 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1377 transitions. [2021-11-13 23:55:34,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-13 23:55:34,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:34,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:34,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:34,686 INFO L134 CoverageAnalysis]: Checked inductivity of 1350 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 1278 trivial. 0 not checked. [2021-11-13 23:55:35,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:35,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 933 states and 1376 transitions. [2021-11-13 23:55:35,411 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1376 transitions. [2021-11-13 23:55:35,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-13 23:55:35,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:35,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:35,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:35,479 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:35,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:35,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 936 states and 1382 transitions. [2021-11-13 23:55:35,606 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1382 transitions. [2021-11-13 23:55:35,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-13 23:55:35,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:35,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:35,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:35,636 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 990 trivial. 0 not checked. [2021-11-13 23:55:38,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:38,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 943 states and 1391 transitions. [2021-11-13 23:55:38,593 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1391 transitions. [2021-11-13 23:55:38,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-13 23:55:38,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:38,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:38,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:38,633 INFO L134 CoverageAnalysis]: Checked inductivity of 1278 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 1139 trivial. 0 not checked. [2021-11-13 23:55:42,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:42,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 948 states and 1397 transitions. [2021-11-13 23:55:42,444 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1397 transitions. [2021-11-13 23:55:42,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-13 23:55:42,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:42,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:42,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:42,465 INFO L134 CoverageAnalysis]: Checked inductivity of 1192 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2021-11-13 23:55:43,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:43,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 948 states and 1396 transitions. [2021-11-13 23:55:43,694 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1396 transitions. [2021-11-13 23:55:43,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-13 23:55:43,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:43,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:43,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:43,732 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2021-11-13 23:55:44,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:44,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1414 states to 948 states and 1395 transitions. [2021-11-13 23:55:44,661 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1395 transitions. [2021-11-13 23:55:44,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-13 23:55:44,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:44,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:44,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:45,776 INFO L134 CoverageAnalysis]: Checked inductivity of 1208 backedges. 1208 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:52,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:52,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 957 states and 1406 transitions. [2021-11-13 23:55:52,254 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1406 transitions. [2021-11-13 23:55:52,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-13 23:55:52,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:52,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:52,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:53,165 INFO L134 CoverageAnalysis]: Checked inductivity of 1444 backedges. 0 proven. 1444 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:57,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:57,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 965 states and 1422 transitions. [2021-11-13 23:55:57,496 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1422 transitions. [2021-11-13 23:55:57,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-13 23:55:57,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:57,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:57,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:57,571 INFO L134 CoverageAnalysis]: Checked inductivity of 1425 backedges. 0 proven. 1425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:57,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:57,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 967 states and 1427 transitions. [2021-11-13 23:55:57,703 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1427 transitions. [2021-11-13 23:55:57,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-13 23:55:57,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:57,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:57,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:58,844 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 1482 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:03,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:03,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1456 states to 975 states and 1437 transitions. [2021-11-13 23:56:03,852 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1437 transitions. [2021-11-13 23:56:03,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-13 23:56:03,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:03,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:03,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:03,921 INFO L134 CoverageAnalysis]: Checked inductivity of 1181 backedges. 203 proven. 1 refuted. 0 times theorem prover too weak. 977 trivial. 0 not checked. [2021-11-13 23:56:09,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:09,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 978 states and 1439 transitions. [2021-11-13 23:56:09,292 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1439 transitions. [2021-11-13 23:56:09,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-13 23:56:09,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:09,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:09,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:09,307 INFO L134 CoverageAnalysis]: Checked inductivity of 1425 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1425 trivial. 0 not checked. [2021-11-13 23:56:10,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:10,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 978 states and 1438 transitions. [2021-11-13 23:56:10,475 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1438 transitions. [2021-11-13 23:56:10,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-13 23:56:10,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:10,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:10,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:10,510 INFO L134 CoverageAnalysis]: Checked inductivity of 1501 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 1425 trivial. 0 not checked. [2021-11-13 23:56:11,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:11,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 978 states and 1437 transitions. [2021-11-13 23:56:11,283 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1437 transitions. [2021-11-13 23:56:11,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-13 23:56:11,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:11,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:11,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:12,421 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:17,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:17,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 986 states and 1453 transitions. [2021-11-13 23:56:17,396 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1453 transitions. [2021-11-13 23:56:17,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-13 23:56:17,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:17,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:17,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:17,437 INFO L134 CoverageAnalysis]: Checked inductivity of 1425 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 1278 trivial. 0 not checked. [2021-11-13 23:56:21,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:21,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 991 states and 1459 transitions. [2021-11-13 23:56:21,354 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1459 transitions. [2021-11-13 23:56:21,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-13 23:56:21,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:21,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:21,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:21,440 INFO L134 CoverageAnalysis]: Checked inductivity of 1326 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:21,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:21,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 994 states and 1465 transitions. [2021-11-13 23:56:21,615 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1465 transitions. [2021-11-13 23:56:21,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-13 23:56:21,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:21,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:21,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:21,638 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2021-11-13 23:56:24,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:24,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 1001 states and 1474 transitions. [2021-11-13 23:56:24,744 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 1474 transitions. [2021-11-13 23:56:24,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-13 23:56:24,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:24,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:24,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:24,764 INFO L134 CoverageAnalysis]: Checked inductivity of 1343 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 1275 trivial. 0 not checked. [2021-11-13 23:56:26,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:26,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1493 states to 1001 states and 1473 transitions. [2021-11-13 23:56:26,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 1473 transitions. [2021-11-13 23:56:26,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-13 23:56:26,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:26,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:26,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:26,233 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1275 trivial. 0 not checked. [2021-11-13 23:56:27,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:27,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 1001 states and 1472 transitions. [2021-11-13 23:56:27,164 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 1472 transitions. [2021-11-13 23:56:27,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-13 23:56:27,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:27,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:27,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:28,264 INFO L134 CoverageAnalysis]: Checked inductivity of 1360 backedges. 1360 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:34,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:34,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 1010 states and 1483 transitions. [2021-11-13 23:56:34,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1483 transitions. [2021-11-13 23:56:34,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-13 23:56:34,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:34,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:34,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:35,977 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 23:56:40,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:40,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 1018 states and 1499 transitions. [2021-11-13 23:56:40,182 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 1499 transitions. [2021-11-13 23:56:40,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-13 23:56:40,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:40,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:40,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:40,250 INFO L134 CoverageAnalysis]: Checked inductivity of 1580 backedges. 0 proven. 1580 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:40,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:40,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 1020 states and 1504 transitions. [2021-11-13 23:56:40,383 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 1504 transitions. [2021-11-13 23:56:40,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-13 23:56:40,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:40,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:40,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:41,424 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 1640 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:46,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:46,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 1028 states and 1514 transitions. [2021-11-13 23:56:46,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1514 transitions. [2021-11-13 23:56:46,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-13 23:56:46,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:46,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:46,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:46,733 INFO L134 CoverageAnalysis]: Checked inductivity of 1580 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1580 trivial. 0 not checked. [2021-11-13 23:56:47,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:47,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1533 states to 1028 states and 1513 transitions. [2021-11-13 23:56:47,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1513 transitions. [2021-11-13 23:56:47,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-13 23:56:47,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:47,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:47,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:47,986 INFO L134 CoverageAnalysis]: Checked inductivity of 1660 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 1580 trivial. 0 not checked. [2021-11-13 23:56:48,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:48,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 1028 states and 1512 transitions. [2021-11-13 23:56:48,777 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1512 transitions. [2021-11-13 23:56:48,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-13 23:56:48,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:48,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:48,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:48,855 INFO L134 CoverageAnalysis]: Checked inductivity of 1331 backedges. 216 proven. 1 refuted. 0 times theorem prover too weak. 1114 trivial. 0 not checked. [2021-11-13 23:56:54,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:54,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 1031 states and 1514 transitions. [2021-11-13 23:56:54,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1514 transitions. [2021-11-13 23:56:54,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-13 23:56:54,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:54,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:54,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:54,620 INFO L134 CoverageAnalysis]: Checked inductivity of 1580 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 1425 trivial. 0 not checked. [2021-11-13 23:56:58,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:58,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 1036 states and 1520 transitions. [2021-11-13 23:56:58,642 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 1520 transitions. [2021-11-13 23:56:58,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-13 23:56:58,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:58,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:58,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:59,736 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:05,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:05,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1557 states to 1044 states and 1536 transitions. [2021-11-13 23:57:05,037 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 1536 transitions. [2021-11-13 23:57:05,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-13 23:57:05,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:05,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:05,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:05,120 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:05,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:05,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 1047 states and 1542 transitions. [2021-11-13 23:57:05,279 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1542 transitions. [2021-11-13 23:57:05,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-13 23:57:05,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:05,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:05,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:05,302 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 1275 trivial. 0 not checked. [2021-11-13 23:57:08,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:08,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1572 states to 1054 states and 1551 transitions. [2021-11-13 23:57:08,516 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 1551 transitions. [2021-11-13 23:57:08,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-13 23:57:08,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:08,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:08,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:08,535 INFO L134 CoverageAnalysis]: Checked inductivity of 1503 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2021-11-13 23:57:09,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:09,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1571 states to 1054 states and 1550 transitions. [2021-11-13 23:57:09,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 1550 transitions. [2021-11-13 23:57:09,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-13 23:57:09,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:09,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:10,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:10,034 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2021-11-13 23:57:11,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:11,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 1054 states and 1549 transitions. [2021-11-13 23:57:11,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 1549 transitions. [2021-11-13 23:57:11,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-13 23:57:11,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:11,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:11,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:12,015 INFO L134 CoverageAnalysis]: Checked inductivity of 1764 backedges. 0 proven. 1764 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:16,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:16,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1586 states to 1062 states and 1565 transitions. [2021-11-13 23:57:16,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 1565 transitions. [2021-11-13 23:57:16,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-13 23:57:16,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:16,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:16,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:17,859 INFO L134 CoverageAnalysis]: Checked inductivity of 1521 backedges. 1521 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:24,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:24,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1597 states to 1071 states and 1576 transitions. [2021-11-13 23:57:24,974 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 1576 transitions. [2021-11-13 23:57:24,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-13 23:57:24,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:24,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:24,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:25,074 INFO L134 CoverageAnalysis]: Checked inductivity of 1743 backedges. 0 proven. 1743 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:25,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:25,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 1073 states and 1581 transitions. [2021-11-13 23:57:25,262 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 1581 transitions. [2021-11-13 23:57:25,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-13 23:57:25,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:25,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:25,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:26,432 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 1806 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:31,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:31,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1612 states to 1081 states and 1591 transitions. [2021-11-13 23:57:31,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 1591 transitions. [2021-11-13 23:57:31,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-13 23:57:31,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:31,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:31,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:31,937 INFO L134 CoverageAnalysis]: Checked inductivity of 1743 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1743 trivial. 0 not checked. [2021-11-13 23:57:33,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:33,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1611 states to 1081 states and 1590 transitions. [2021-11-13 23:57:33,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 1590 transitions. [2021-11-13 23:57:33,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-13 23:57:33,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:33,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:33,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:33,479 INFO L134 CoverageAnalysis]: Checked inductivity of 1827 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 1743 trivial. 0 not checked. [2021-11-13 23:57:34,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:34,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1610 states to 1081 states and 1589 transitions. [2021-11-13 23:57:34,323 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 1589 transitions. [2021-11-13 23:57:34,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-13 23:57:34,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:34,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:34,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:34,367 INFO L134 CoverageAnalysis]: Checked inductivity of 1743 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 1580 trivial. 0 not checked. [2021-11-13 23:57:38,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:38,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1616 states to 1086 states and 1595 transitions. [2021-11-13 23:57:38,751 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 1595 transitions. [2021-11-13 23:57:38,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-13 23:57:38,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:38,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:38,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:38,829 INFO L134 CoverageAnalysis]: Checked inductivity of 1490 backedges. 229 proven. 1 refuted. 0 times theorem prover too weak. 1260 trivial. 0 not checked. [2021-11-13 23:57:44,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:44,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 1089 states and 1597 transitions. [2021-11-13 23:57:44,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 1597 transitions. [2021-11-13 23:57:44,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-13 23:57:44,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:44,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:44,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:45,712 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:51,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:51,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 1097 states and 1613 transitions. [2021-11-13 23:57:51,301 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 1613 transitions. [2021-11-13 23:57:51,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-13 23:57:51,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:51,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:51,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:51,388 INFO L134 CoverageAnalysis]: Checked inductivity of 1653 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:51,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:51,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1641 states to 1100 states and 1619 transitions. [2021-11-13 23:57:51,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 1619 transitions. [2021-11-13 23:57:51,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-13 23:57:51,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:51,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:51,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:51,635 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2021-11-13 23:57:54,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:54,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1650 states to 1107 states and 1628 transitions. [2021-11-13 23:57:54,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 1628 transitions. [2021-11-13 23:57:54,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-13 23:57:54,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:54,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:54,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:56,002 INFO L134 CoverageAnalysis]: Checked inductivity of 1936 backedges. 0 proven. 1936 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:58:00,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:00,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1666 states to 1115 states and 1644 transitions. [2021-11-13 23:58:00,859 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 1644 transitions. [2021-11-13 23:58:00,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-13 23:58:00,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:00,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:00,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:00,874 INFO L134 CoverageAnalysis]: Checked inductivity of 1672 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 1596 trivial. 0 not checked. [2021-11-13 23:58:02,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:02,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1665 states to 1115 states and 1643 transitions. [2021-11-13 23:58:02,239 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 1643 transitions. [2021-11-13 23:58:02,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-13 23:58:02,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:02,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:02,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:02,281 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1596 trivial. 0 not checked. [2021-11-13 23:58:03,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:03,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1664 states to 1115 states and 1642 transitions. [2021-11-13 23:58:03,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 1642 transitions. [2021-11-13 23:58:03,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-13 23:58:03,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:03,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:03,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:03,408 INFO L134 CoverageAnalysis]: Checked inductivity of 1914 backedges. 0 proven. 1914 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:58:03,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:03,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 1117 states and 1647 transitions. [2021-11-13 23:58:03,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1647 transitions. [2021-11-13 23:58:03,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-13 23:58:03,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:03,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:03,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:04,963 INFO L134 CoverageAnalysis]: Checked inductivity of 1691 backedges. 1691 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:58:12,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:12,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1680 states to 1126 states and 1658 transitions. [2021-11-13 23:58:12,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1658 transitions. [2021-11-13 23:58:12,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-13 23:58:12,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:12,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:12,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:13,627 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 1980 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:58:19,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:19,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 1134 states and 1668 transitions. [2021-11-13 23:58:19,524 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1668 transitions. [2021-11-13 23:58:19,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-13 23:58:19,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:19,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:19,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:19,541 INFO L134 CoverageAnalysis]: Checked inductivity of 1914 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1914 trivial. 0 not checked. [2021-11-13 23:58:20,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:20,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1689 states to 1134 states and 1667 transitions. [2021-11-13 23:58:20,893 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1667 transitions. [2021-11-13 23:58:20,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-13 23:58:20,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:20,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:20,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:20,929 INFO L134 CoverageAnalysis]: Checked inductivity of 2002 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 1914 trivial. 0 not checked. [2021-11-13 23:58:21,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:21,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 1134 states and 1666 transitions. [2021-11-13 23:58:21,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1666 transitions. [2021-11-13 23:58:21,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-13 23:58:21,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:21,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:21,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:21,846 INFO L134 CoverageAnalysis]: Checked inductivity of 1914 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 1743 trivial. 0 not checked. [2021-11-13 23:58:26,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:26,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1694 states to 1139 states and 1672 transitions. [2021-11-13 23:58:26,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 1672 transitions. [2021-11-13 23:58:26,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-13 23:58:26,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:26,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:26,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:26,505 INFO L134 CoverageAnalysis]: Checked inductivity of 1658 backedges. 242 proven. 1 refuted. 0 times theorem prover too weak. 1415 trivial. 0 not checked. [2021-11-13 23:58:32,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:32,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 1142 states and 1674 transitions. [2021-11-13 23:58:32,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1674 transitions. [2021-11-13 23:58:32,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-13 23:58:32,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:32,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:32,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:33,915 INFO L134 CoverageAnalysis]: Checked inductivity of 1770 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:58:39,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:39,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 1150 states and 1690 transitions. [2021-11-13 23:58:39,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 1690 transitions. [2021-11-13 23:58:39,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-13 23:58:39,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:39,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:39,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:40,863 INFO L134 CoverageAnalysis]: Checked inductivity of 2116 backedges. 0 proven. 2116 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:58:45,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:45,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1729 states to 1158 states and 1706 transitions. [2021-11-13 23:58:45,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 1706 transitions. [2021-11-13 23:58:45,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-13 23:58:45,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:45,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:45,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:46,030 INFO L134 CoverageAnalysis]: Checked inductivity of 1830 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:58:46,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:46,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 1161 states and 1712 transitions. [2021-11-13 23:58:46,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 1712 transitions. [2021-11-13 23:58:46,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-13 23:58:46,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:46,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:46,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:46,251 INFO L134 CoverageAnalysis]: Checked inductivity of 1770 backedges. 174 proven. 0 refuted. 0 times theorem prover too weak. 1596 trivial. 0 not checked. [2021-11-13 23:58:49,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:49,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1744 states to 1168 states and 1721 transitions. [2021-11-13 23:58:49,793 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 1721 transitions. [2021-11-13 23:58:49,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-13 23:58:49,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:49,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:49,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:49,871 INFO L134 CoverageAnalysis]: Checked inductivity of 2093 backedges. 0 proven. 2093 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:58:50,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:50,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 1170 states and 1726 transitions. [2021-11-13 23:58:50,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1726 transitions. [2021-11-13 23:58:50,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-13 23:58:50,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:50,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:50,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:50,050 INFO L134 CoverageAnalysis]: Checked inductivity of 1850 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2021-11-13 23:58:51,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:51,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1748 states to 1170 states and 1725 transitions. [2021-11-13 23:58:51,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1725 transitions. [2021-11-13 23:58:51,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-13 23:58:51,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:51,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:51,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:51,706 INFO L134 CoverageAnalysis]: Checked inductivity of 1770 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2021-11-13 23:58:52,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:52,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 1170 states and 1724 transitions. [2021-11-13 23:58:52,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1724 transitions. [2021-11-13 23:58:52,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-13 23:58:52,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:52,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:52,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:54,013 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 2162 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:58:59,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:59,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1757 states to 1178 states and 1734 transitions. [2021-11-13 23:58:59,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 1734 transitions. [2021-11-13 23:58:59,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-13 23:58:59,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:59,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:59,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:01,242 INFO L134 CoverageAnalysis]: Checked inductivity of 1870 backedges. 1870 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:59:09,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:09,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 1187 states and 1745 transitions. [2021-11-13 23:59:09,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 1745 transitions. [2021-11-13 23:59:09,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-13 23:59:09,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:09,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:09,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:09,129 INFO L134 CoverageAnalysis]: Checked inductivity of 2093 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2093 trivial. 0 not checked. [2021-11-13 23:59:10,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:10,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1767 states to 1187 states and 1744 transitions. [2021-11-13 23:59:10,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 1744 transitions. [2021-11-13 23:59:10,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-13 23:59:10,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:10,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:10,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:10,577 INFO L134 CoverageAnalysis]: Checked inductivity of 2185 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 2093 trivial. 0 not checked. [2021-11-13 23:59:11,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:11,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1766 states to 1187 states and 1743 transitions. [2021-11-13 23:59:11,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 1743 transitions. [2021-11-13 23:59:11,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-13 23:59:11,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:11,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:11,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:11,756 INFO L134 CoverageAnalysis]: Checked inductivity of 2093 backedges. 179 proven. 0 refuted. 0 times theorem prover too weak. 1914 trivial. 0 not checked. [2021-11-13 23:59:16,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:16,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 1192 states and 1749 transitions. [2021-11-13 23:59:16,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1749 transitions. [2021-11-13 23:59:16,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-13 23:59:16,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:16,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:16,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:16,449 INFO L134 CoverageAnalysis]: Checked inductivity of 1835 backedges. 255 proven. 1 refuted. 0 times theorem prover too weak. 1579 trivial. 0 not checked. [2021-11-13 23:59:22,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:22,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1775 states to 1195 states and 1751 transitions. [2021-11-13 23:59:22,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 1751 transitions. [2021-11-13 23:59:22,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-13 23:59:22,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:22,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:22,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:24,027 INFO L134 CoverageAnalysis]: Checked inductivity of 2304 backedges. 0 proven. 2304 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:59:29,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:29,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 1203 states and 1767 transitions. [2021-11-13 23:59:29,405 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 1767 transitions. [2021-11-13 23:59:29,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-13 23:59:29,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:29,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:29,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:30,548 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:59:36,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:36,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1807 states to 1211 states and 1783 transitions. [2021-11-13 23:59:36,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 1783 transitions. [2021-11-13 23:59:36,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-13 23:59:36,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:36,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:36,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:37,028 INFO L134 CoverageAnalysis]: Checked inductivity of 2280 backedges. 0 proven. 2280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:59:37,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:37,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1812 states to 1213 states and 1788 transitions. [2021-11-13 23:59:37,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 1788 transitions. [2021-11-13 23:59:37,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-13 23:59:37,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:37,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:37,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:37,273 INFO L134 CoverageAnalysis]: Checked inductivity of 2016 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:59:37,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:37,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1818 states to 1216 states and 1794 transitions. [2021-11-13 23:59:37,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 1794 transitions. [2021-11-13 23:59:37,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-13 23:59:37,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:37,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:37,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:37,480 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 183 proven. 0 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2021-11-13 23:59:41,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:41,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1827 states to 1223 states and 1803 transitions. [2021-11-13 23:59:41,147 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 1803 transitions. [2021-11-13 23:59:41,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-13 23:59:41,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:41,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:41,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:42,456 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 2352 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:59:48,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:48,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1837 states to 1231 states and 1813 transitions. [2021-11-13 23:59:48,910 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 1813 transitions. [2021-11-13 23:59:48,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-13 23:59:48,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:48,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:48,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:48,934 INFO L134 CoverageAnalysis]: Checked inductivity of 2037 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 1953 trivial. 0 not checked. [2021-11-13 23:59:50,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:50,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1836 states to 1231 states and 1812 transitions. [2021-11-13 23:59:50,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 1812 transitions. [2021-11-13 23:59:50,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-13 23:59:50,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:50,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:50,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:50,699 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1953 trivial. 0 not checked. [2021-11-13 23:59:51,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:51,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1835 states to 1231 states and 1811 transitions. [2021-11-13 23:59:51,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 1811 transitions. [2021-11-13 23:59:51,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-13 23:59:51,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:51,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:51,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:51,856 INFO L134 CoverageAnalysis]: Checked inductivity of 2280 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2280 trivial. 0 not checked. [2021-11-13 23:59:53,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:53,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1834 states to 1231 states and 1810 transitions. [2021-11-13 23:59:53,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 1810 transitions. [2021-11-13 23:59:53,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-13 23:59:53,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:53,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:53,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:53,549 INFO L134 CoverageAnalysis]: Checked inductivity of 2376 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 2280 trivial. 0 not checked. [2021-11-13 23:59:54,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:54,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1833 states to 1231 states and 1809 transitions. [2021-11-13 23:59:54,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 1809 transitions. [2021-11-13 23:59:54,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-13 23:59:54,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:54,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:54,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:55,899 INFO L134 CoverageAnalysis]: Checked inductivity of 2058 backedges. 2058 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:00:04,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:04,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1844 states to 1240 states and 1820 transitions. [2021-11-14 00:00:04,181 INFO L276 IsEmpty]: Start isEmpty. Operand 1240 states and 1820 transitions. [2021-11-14 00:00:04,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-11-14 00:00:04,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:04,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:04,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:04,228 INFO L134 CoverageAnalysis]: Checked inductivity of 2280 backedges. 187 proven. 0 refuted. 0 times theorem prover too weak. 2093 trivial. 0 not checked. [2021-11-14 00:00:09,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:09,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1850 states to 1245 states and 1826 transitions. [2021-11-14 00:00:09,114 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 1826 transitions. [2021-11-14 00:00:09,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-14 00:00:09,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:09,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:09,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:10,448 INFO L134 CoverageAnalysis]: Checked inductivity of 2500 backedges. 0 proven. 2500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:00:15,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:15,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1866 states to 1253 states and 1842 transitions. [2021-11-14 00:00:15,849 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 1842 transitions. [2021-11-14 00:00:15,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-14 00:00:15,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:15,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:15,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:15,925 INFO L134 CoverageAnalysis]: Checked inductivity of 2021 backedges. 268 proven. 1 refuted. 0 times theorem prover too weak. 1752 trivial. 0 not checked. [2021-11-14 00:00:22,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:22,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1869 states to 1256 states and 1844 transitions. [2021-11-14 00:00:22,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 1844 transitions. [2021-11-14 00:00:22,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-14 00:00:22,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:22,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:22,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:23,012 INFO L134 CoverageAnalysis]: Checked inductivity of 2475 backedges. 0 proven. 2475 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:00:23,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:23,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1874 states to 1258 states and 1849 transitions. [2021-11-14 00:00:23,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 1849 transitions. [2021-11-14 00:00:23,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-14 00:00:23,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:23,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:23,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:24,401 INFO L134 CoverageAnalysis]: Checked inductivity of 2145 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.