./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted-lit/HarrisLalNoriRajamani-SAS2010-Fig1.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d181563-06e0-49e2-8a85-43da5cf6f439/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d181563-06e0-49e2-8a85-43da5cf6f439/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_5d181563-06e0-49e2-8a85-43da5cf6f439/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d181563-06e0-49e2-8a85-43da5cf6f439/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted-lit/HarrisLalNoriRajamani-SAS2010-Fig1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d181563-06e0-49e2-8a85-43da5cf6f439/bin/ukojak-2xVlg8857e/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d181563-06e0-49e2-8a85-43da5cf6f439/bin/ukojak-2xVlg8857e --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash de331d1f778f147a4d32c0286c0018cb5b5cf61f2b6c0952b6bed68b0f715eaf --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:38:59,503 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:38:59,506 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:38:59,565 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:38:59,565 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:38:59,571 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:38:59,573 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:38:59,577 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:38:59,579 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:38:59,587 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:38:59,588 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:38:59,594 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:38:59,594 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:38:59,597 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:38:59,599 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:38:59,606 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:38:59,607 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:38:59,608 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:38:59,610 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:38:59,613 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:38:59,615 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:38:59,622 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:38:59,625 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:38:59,626 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:38:59,638 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:38:59,638 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:38:59,638 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:38:59,641 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:38:59,641 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:38:59,643 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:38:59,643 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:38:59,644 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:38:59,646 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:38:59,647 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:38:59,649 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:38:59,649 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:38:59,649 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:38:59,650 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:38:59,650 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:38:59,651 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:38:59,652 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:38:59,652 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d181563-06e0-49e2-8a85-43da5cf6f439/bin/ukojak-2xVlg8857e/config/svcomp-Overflow-64bit-Kojak_Default.epf [2021-11-13 23:38:59,695 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:38:59,695 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:38:59,697 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:38:59,697 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:38:59,698 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:38:59,698 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:38:59,699 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:38:59,699 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-13 23:38:59,699 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 23:38:59,699 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:38:59,700 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:38:59,701 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:38:59,701 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:38:59,701 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-13 23:38:59,701 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:38:59,701 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:38:59,702 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:38:59,702 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:38:59,702 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:38:59,702 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:38:59,702 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:38:59,703 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:38:59,703 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:38:59,703 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:38:59,703 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 23:38:59,704 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 23:38:59,704 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:38:59,704 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_5d181563-06e0-49e2-8a85-43da5cf6f439/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d181563-06e0-49e2-8a85-43da5cf6f439/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> de331d1f778f147a4d32c0286c0018cb5b5cf61f2b6c0952b6bed68b0f715eaf [2021-11-13 23:38:59,973 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:39:00,005 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:39:00,009 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:39:00,010 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:39:00,011 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:39:00,013 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d181563-06e0-49e2-8a85-43da5cf6f439/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/termination-crafted-lit/HarrisLalNoriRajamani-SAS2010-Fig1.c [2021-11-13 23:39:00,098 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d181563-06e0-49e2-8a85-43da5cf6f439/bin/ukojak-2xVlg8857e/data/44fe9dceb/87a36f77967044b8a6520a73a166bbf2/FLAG965829f97 [2021-11-13 23:39:00,643 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:39:00,644 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d181563-06e0-49e2-8a85-43da5cf6f439/sv-benchmarks/c/termination-crafted-lit/HarrisLalNoriRajamani-SAS2010-Fig1.c [2021-11-13 23:39:00,654 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d181563-06e0-49e2-8a85-43da5cf6f439/bin/ukojak-2xVlg8857e/data/44fe9dceb/87a36f77967044b8a6520a73a166bbf2/FLAG965829f97 [2021-11-13 23:39:01,024 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d181563-06e0-49e2-8a85-43da5cf6f439/bin/ukojak-2xVlg8857e/data/44fe9dceb/87a36f77967044b8a6520a73a166bbf2 [2021-11-13 23:39:01,027 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:39:01,028 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:39:01,029 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:39:01,030 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:39:01,033 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:39:01,034 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:39:01" (1/1) ... [2021-11-13 23:39:01,037 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75ceadbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:39:01, skipping insertion in model container [2021-11-13 23:39:01,038 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:39:01" (1/1) ... [2021-11-13 23:39:01,045 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:39:01,061 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:39:01,211 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:39:01,225 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:39:01,250 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:39:01,262 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:39:01,262 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:39:01 WrapperNode [2021-11-13 23:39:01,262 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:39:01,265 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:39:01,265 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:39:01,265 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:39:01,271 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:39:01" (1/1) ... [2021-11-13 23:39:01,275 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:39:01" (1/1) ... [2021-11-13 23:39:01,288 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:39:01,289 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:39:01,289 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:39:01,290 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:39:01,296 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:39:01" (1/1) ... [2021-11-13 23:39:01,296 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:39:01" (1/1) ... [2021-11-13 23:39:01,297 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:39:01" (1/1) ... [2021-11-13 23:39:01,297 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:39:01" (1/1) ... [2021-11-13 23:39:01,301 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:39:01" (1/1) ... [2021-11-13 23:39:01,306 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:39:01" (1/1) ... [2021-11-13 23:39:01,317 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:39:01" (1/1) ... [2021-11-13 23:39:01,318 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:39:01,319 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:39:01,320 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:39:01,320 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:39:01,325 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:39:01" (1/1) ... [2021-11-13 23:39:01,333 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:39:01,345 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d181563-06e0-49e2-8a85-43da5cf6f439/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:39:01,370 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d181563-06e0-49e2-8a85-43da5cf6f439/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:39:01,398 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d181563-06e0-49e2-8a85-43da5cf6f439/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:39:01,429 INFO L130 BoogieDeclarations]: Found specification of procedure f [2021-11-13 23:39:01,429 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2021-11-13 23:39:01,429 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:39:01,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:39:01,658 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:39:01,658 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-13 23:39:01,661 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:39:01 BoogieIcfgContainer [2021-11-13 23:39:01,661 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 23:39:01,662 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 23:39:01,662 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 23:39:01,673 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 23:39:01,673 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:39:01" (1/1) ... [2021-11-13 23:39:01,682 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 23:39:01,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:01,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 29 states and 34 transitions. [2021-11-13 23:39:01,752 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 34 transitions. [2021-11-13 23:39:01,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-13 23:39:01,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:01,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:01,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:01,894 INFO 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 23:39:01,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:01,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 31 states and 38 transitions. [2021-11-13 23:39:01,937 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 38 transitions. [2021-11-13 23:39:01,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-13 23:39:01,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:01,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:01,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:01,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:39:02,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:02,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 30 states and 36 transitions. [2021-11-13 23:39:02,099 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 36 transitions. [2021-11-13 23:39:02,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-13 23:39:02,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:02,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:02,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:02,159 INFO 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 23:39:02,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:02,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 33 states and 44 transitions. [2021-11-13 23:39:02,374 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 44 transitions. [2021-11-13 23:39:02,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-13 23:39:02,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:02,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:02,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:02,470 INFO 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 23:39:02,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:02,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 36 states and 53 transitions. [2021-11-13 23:39:02,741 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 53 transitions. [2021-11-13 23:39:02,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-13 23:39:02,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:02,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:02,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:02,829 INFO 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 23:39:03,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:03,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 43 states and 72 transitions. [2021-11-13 23:39:03,422 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 72 transitions. [2021-11-13 23:39:03,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-13 23:39:03,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:03,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:03,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:03,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:39:03,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:03,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 46 states and 79 transitions. [2021-11-13 23:39:03,732 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 79 transitions. [2021-11-13 23:39:03,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-13 23:39:03,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:03,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:03,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:03,798 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:39:03,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:03,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 49 states and 86 transitions. [2021-11-13 23:39:03,900 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 86 transitions. [2021-11-13 23:39:03,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-13 23:39:03,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:03,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:03,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:04,014 INFO 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 23:39:04,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:04,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 53 states and 106 transitions. [2021-11-13 23:39:04,745 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 106 transitions. [2021-11-13 23:39:04,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-13 23:39:04,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:04,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:04,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:04,825 INFO 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 23:39:05,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:05,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 56 states and 114 transitions. [2021-11-13 23:39:05,115 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 114 transitions. [2021-11-13 23:39:05,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-13 23:39:05,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:05,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:05,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:05,158 INFO 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 23:39:05,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:05,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 57 states and 116 transitions. [2021-11-13 23:39:05,306 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 116 transitions. [2021-11-13 23:39:05,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-13 23:39:05,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:05,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:05,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:05,338 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:39:05,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:05,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 62 states and 135 transitions. [2021-11-13 23:39:05,940 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 135 transitions. [2021-11-13 23:39:05,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-13 23:39:05,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:05,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:05,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:05,958 INFO 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 23:39:06,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:06,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 66 states and 149 transitions. [2021-11-13 23:39:06,421 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 149 transitions. [2021-11-13 23:39:06,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-13 23:39:06,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:06,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:06,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:06,437 INFO 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 23:39:06,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:06,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 67 states and 151 transitions. [2021-11-13 23:39:06,586 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 151 transitions. [2021-11-13 23:39:06,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-13 23:39:06,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:06,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:06,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:06,606 INFO 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 23:39:07,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:07,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 73 states and 175 transitions. [2021-11-13 23:39:07,243 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 175 transitions. [2021-11-13 23:39:07,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-13 23:39:07,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:07,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:07,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:07,275 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:39:07,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:07,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 73 states and 174 transitions. [2021-11-13 23:39:07,451 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 174 transitions. [2021-11-13 23:39:07,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-13 23:39:07,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:07,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:07,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:07,487 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:39:07,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:07,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 73 states and 173 transitions. [2021-11-13 23:39:07,709 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 173 transitions. [2021-11-13 23:39:07,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-13 23:39:07,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:07,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:07,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:07,724 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:39:08,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:08,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 77 states and 187 transitions. [2021-11-13 23:39:08,277 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 187 transitions. [2021-11-13 23:39:08,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-13 23:39:08,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:08,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:08,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:08,303 INFO 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 23:39:08,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:08,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 78 states and 189 transitions. [2021-11-13 23:39:08,530 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 189 transitions. [2021-11-13 23:39:08,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-13 23:39:08,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:08,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:08,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:08,677 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 23:39:09,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:09,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 82 states and 207 transitions. [2021-11-13 23:39:09,715 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 207 transitions. [2021-11-13 23:39:09,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-13 23:39:09,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:09,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:09,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:09,741 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:39:10,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:10,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 84 states and 210 transitions. [2021-11-13 23:39:10,176 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 210 transitions. [2021-11-13 23:39:10,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-13 23:39:10,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:10,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:10,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:10,200 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:39:10,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:10,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 87 states and 213 transitions. [2021-11-13 23:39:10,406 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 213 transitions. [2021-11-13 23:39:10,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-13 23:39:10,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:10,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:10,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:10,540 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 23:39:11,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:11,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 91 states and 226 transitions. [2021-11-13 23:39:11,964 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 226 transitions. [2021-11-13 23:39:11,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-13 23:39:11,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:11,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:11,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:12,073 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:39:12,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:12,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 95 states and 247 transitions. [2021-11-13 23:39:12,978 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 247 transitions. [2021-11-13 23:39:12,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-13 23:39:12,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:12,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:12,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:13,173 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 23:39:13,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:13,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 95 states and 246 transitions. [2021-11-13 23:39:13,540 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 246 transitions. [2021-11-13 23:39:13,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-13 23:39:13,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:13,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:13,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:13,593 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 23:39:14,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:14,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 97 states and 254 transitions. [2021-11-13 23:39:14,373 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 254 transitions. [2021-11-13 23:39:14,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-13 23:39:14,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:14,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:14,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:14,388 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:39:14,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:14,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 97 states and 253 transitions. [2021-11-13 23:39:14,664 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 253 transitions. [2021-11-13 23:39:14,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-13 23:39:14,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:14,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:14,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:14,679 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 23:39:15,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:15,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 96 states and 251 transitions. [2021-11-13 23:39:15,472 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 251 transitions. [2021-11-13 23:39:15,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:39:15,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:15,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:15,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:15,491 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:39:16,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:16,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 99 states and 273 transitions. [2021-11-13 23:39:16,346 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 273 transitions. [2021-11-13 23:39:16,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:39:16,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:16,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:16,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:16,378 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:39:17,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:17,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 102 states and 279 transitions. [2021-11-13 23:39:17,161 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 279 transitions. [2021-11-13 23:39:17,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:39:17,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:17,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:17,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:17,177 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:39:18,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:18,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 107 states and 303 transitions. [2021-11-13 23:39:18,174 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 303 transitions. [2021-11-13 23:39:18,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:39:18,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:18,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:18,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:18,223 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:39:18,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:18,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 110 states and 310 transitions. [2021-11-13 23:39:18,998 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 310 transitions. [2021-11-13 23:39:18,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:39:18,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:18,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:19,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:19,021 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:39:19,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:19,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 113 states and 317 transitions. [2021-11-13 23:39:19,924 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 317 transitions. [2021-11-13 23:39:19,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:39:19,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:19,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:19,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:19,943 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:39:20,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:20,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 116 states and 336 transitions. [2021-11-13 23:39:20,764 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 336 transitions. [2021-11-13 23:39:20,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:39:20,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:20,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:20,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:20,778 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:39:21,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:21,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 119 states and 342 transitions. [2021-11-13 23:39:21,516 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 342 transitions. [2021-11-13 23:39:21,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:39:21,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:21,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:21,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:21,530 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:39:21,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:21,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 121 states and 359 transitions. [2021-11-13 23:39:22,000 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 359 transitions. [2021-11-13 23:39:22,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:39:22,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:22,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:22,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:22,021 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:39:22,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:22,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 123 states and 363 transitions. [2021-11-13 23:39:22,290 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 363 transitions. [2021-11-13 23:39:22,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:39:22,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:22,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:22,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:22,303 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:39:22,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:22,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 124 states and 367 transitions. [2021-11-13 23:39:22,582 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 367 transitions. [2021-11-13 23:39:22,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-13 23:39:22,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:22,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:22,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:22,595 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:39:23,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:23,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 126 states and 370 transitions. [2021-11-13 23:39:23,109 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 370 transitions. [2021-11-13 23:39:23,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-13 23:39:23,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:23,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:23,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:23,246 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 23:39:24,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:24,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 130 states and 383 transitions. [2021-11-13 23:39:24,473 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 383 transitions. [2021-11-13 23:39:24,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-13 23:39:24,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:24,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:24,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:24,497 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:39:25,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:25,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 133 states and 390 transitions. [2021-11-13 23:39:25,246 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 390 transitions. [2021-11-13 23:39:25,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-13 23:39:25,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:25,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:25,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:25,264 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 23:39:26,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:26,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 135 states and 394 transitions. [2021-11-13 23:39:26,197 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 394 transitions. [2021-11-13 23:39:26,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-13 23:39:26,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:26,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:26,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:26,211 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 23:39:27,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:27,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 137 states and 398 transitions. [2021-11-13 23:39:27,038 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 398 transitions. [2021-11-13 23:39:27,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-13 23:39:27,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:27,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:27,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:27,051 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:39:27,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:27,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 139 states and 400 transitions. [2021-11-13 23:39:27,825 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 400 transitions. [2021-11-13 23:39:27,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-13 23:39:27,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:27,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:27,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:27,872 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:39:28,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:28,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 143 states and 411 transitions. [2021-11-13 23:39:28,588 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 411 transitions. [2021-11-13 23:39:28,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-13 23:39:28,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:28,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:28,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:28,607 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:39:29,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:29,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 145 states and 413 transitions. [2021-11-13 23:39:29,178 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 413 transitions. [2021-11-13 23:39:29,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-13 23:39:29,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:29,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:29,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:29,190 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:39:29,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:29,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 147 states and 417 transitions. [2021-11-13 23:39:29,806 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 417 transitions. [2021-11-13 23:39:29,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:39:29,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:29,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:29,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:29,818 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:39:30,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:30,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 149 states and 420 transitions. [2021-11-13 23:39:30,245 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 420 transitions. [2021-11-13 23:39:30,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:39:30,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:30,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:30,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:30,258 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:39:31,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:31,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 153 states and 430 transitions. [2021-11-13 23:39:31,170 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 430 transitions. [2021-11-13 23:39:31,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:39:31,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:31,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:31,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:31,209 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:39:32,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:32,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 155 states and 440 transitions. [2021-11-13 23:39:32,417 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 440 transitions. [2021-11-13 23:39:32,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:39:32,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:32,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:32,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:32,432 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 23:39:33,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:33,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 158 states and 445 transitions. [2021-11-13 23:39:33,287 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 445 transitions. [2021-11-13 23:39:33,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:39:33,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:33,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:33,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:33,298 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:39:33,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:33,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 154 states and 428 transitions. [2021-11-13 23:39:33,609 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 428 transitions. [2021-11-13 23:39:33,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:39:33,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:33,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:33,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:33,621 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:39:34,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:34,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 156 states and 430 transitions. [2021-11-13 23:39:34,183 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 430 transitions. [2021-11-13 23:39:34,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:39:34,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:34,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:34,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:34,212 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:39:34,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:34,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 160 states and 439 transitions. [2021-11-13 23:39:34,906 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 439 transitions. [2021-11-13 23:39:34,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:39:34,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:34,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:34,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:34,918 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:39:35,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:35,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 162 states and 443 transitions. [2021-11-13 23:39:35,513 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 443 transitions. [2021-11-13 23:39:35,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:39:35,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:35,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:35,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:35,530 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:39:36,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:36,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 164 states and 445 transitions. [2021-11-13 23:39:36,101 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 445 transitions. [2021-11-13 23:39:36,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:39:36,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:36,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:36,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:36,115 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:39:36,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:36,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 166 states and 450 transitions. [2021-11-13 23:39:36,734 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 450 transitions. [2021-11-13 23:39:36,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:39:36,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:36,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:36,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:36,776 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:39:37,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:37,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 166 states and 449 transitions. [2021-11-13 23:39:37,093 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 449 transitions. [2021-11-13 23:39:37,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:39:37,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:37,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:37,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:37,122 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 23:39:38,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:38,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 168 states and 457 transitions. [2021-11-13 23:39:38,403 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 457 transitions. [2021-11-13 23:39:38,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:39:38,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:38,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:38,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:38,474 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:39:38,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:38,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 168 states and 456 transitions. [2021-11-13 23:39:38,821 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 456 transitions. [2021-11-13 23:39:38,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:39:38,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:38,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:38,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:38,834 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 23:39:39,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:39,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 170 states and 459 transitions. [2021-11-13 23:39:39,756 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 459 transitions. [2021-11-13 23:39:39,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-13 23:39:39,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:39,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:39,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:39,772 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:39:40,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:40,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 171 states and 459 transitions. [2021-11-13 23:39:40,109 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 459 transitions. [2021-11-13 23:39:40,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-13 23:39:40,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:40,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:40,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:40,127 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 23:39:40,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:40,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 172 states and 459 transitions. [2021-11-13 23:39:40,178 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 459 transitions. [2021-11-13 23:39:40,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-13 23:39:40,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:40,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:40,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:40,191 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:39:40,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:40,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 173 states and 460 transitions. [2021-11-13 23:39:40,713 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 460 transitions. [2021-11-13 23:39:40,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-13 23:39:40,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:40,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:40,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:41,007 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:39:43,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:43,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 178 states and 491 transitions. [2021-11-13 23:39:43,665 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 491 transitions. [2021-11-13 23:39:43,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-13 23:39:43,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:43,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:43,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:43,713 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:39:44,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:44,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 180 states and 494 transitions. [2021-11-13 23:39:44,368 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 494 transitions. [2021-11-13 23:39:44,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-13 23:39:44,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:44,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:44,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:44,385 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 23:39:44,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:44,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 181 states and 494 transitions. [2021-11-13 23:39:44,435 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 494 transitions. [2021-11-13 23:39:44,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-13 23:39:44,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:44,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:44,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:44,478 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:39:44,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:44,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 182 states and 494 transitions. [2021-11-13 23:39:44,714 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 494 transitions. [2021-11-13 23:39:44,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-13 23:39:44,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:44,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:44,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:44,740 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:39:45,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:45,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 185 states and 498 transitions. [2021-11-13 23:39:45,462 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 498 transitions. [2021-11-13 23:39:45,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-13 23:39:45,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:45,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:45,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:45,474 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:39:45,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:45,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 186 states and 500 transitions. [2021-11-13 23:39:45,901 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 500 transitions. [2021-11-13 23:39:45,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-13 23:39:45,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:45,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:45,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:45,916 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:39:46,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:46,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 188 states and 502 transitions. [2021-11-13 23:39:46,698 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 502 transitions. [2021-11-13 23:39:46,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-13 23:39:46,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:46,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:46,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:46,717 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:39:47,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:47,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 189 states and 503 transitions. [2021-11-13 23:39:47,099 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 503 transitions. [2021-11-13 23:39:47,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-13 23:39:47,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:47,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:47,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:47,111 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:39:47,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:47,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 190 states and 504 transitions. [2021-11-13 23:39:47,491 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 504 transitions. [2021-11-13 23:39:47,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-13 23:39:47,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:47,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:47,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:47,501 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:39:48,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:48,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 191 states and 514 transitions. [2021-11-13 23:39:48,830 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 514 transitions. [2021-11-13 23:39:48,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-13 23:39:48,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:48,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:48,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:48,843 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:39:49,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:49,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 194 states and 523 transitions. [2021-11-13 23:39:49,793 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 523 transitions. [2021-11-13 23:39:49,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-13 23:39:49,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:49,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:49,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:49,805 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:39:50,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:50,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 195 states and 529 transitions. [2021-11-13 23:39:50,218 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 529 transitions. [2021-11-13 23:39:50,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:39:50,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:50,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:50,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:50,380 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 23:39:52,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:52,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 201 states and 561 transitions. [2021-11-13 23:39:52,090 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 561 transitions. [2021-11-13 23:39:52,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:39:52,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:52,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:52,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:52,107 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:39:52,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:52,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 203 states and 564 transitions. [2021-11-13 23:39:52,663 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 564 transitions. [2021-11-13 23:39:52,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:39:52,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:52,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:52,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:52,684 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:39:53,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:53,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 206 states and 574 transitions. [2021-11-13 23:39:53,549 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 574 transitions. [2021-11-13 23:39:53,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:39:53,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:53,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:53,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:53,564 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:39:53,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:53,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 207 states and 577 transitions. [2021-11-13 23:39:53,942 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 577 transitions. [2021-11-13 23:39:53,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:39:53,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:53,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:53,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:53,956 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:39:54,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:54,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 208 states and 579 transitions. [2021-11-13 23:39:54,322 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 579 transitions. [2021-11-13 23:39:54,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:39:54,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:54,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:54,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:54,335 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:39:54,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:54,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 203 states and 569 transitions. [2021-11-13 23:39:54,869 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 569 transitions. [2021-11-13 23:39:54,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:39:54,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:54,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:54,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:54,882 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 23:39:56,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:56,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 207 states and 587 transitions. [2021-11-13 23:39:56,189 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 587 transitions. [2021-11-13 23:39:56,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:39:56,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:56,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:56,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:56,202 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 23:39:56,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:56,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 208 states and 593 transitions. [2021-11-13 23:39:56,591 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 593 transitions. [2021-11-13 23:39:56,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:39:56,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:56,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:56,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:56,616 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:39:57,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:57,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 210 states and 595 transitions. [2021-11-13 23:39:57,355 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 595 transitions. [2021-11-13 23:39:57,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:39:57,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:57,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:57,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:57,372 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:39:58,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:58,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 212 states and 599 transitions. [2021-11-13 23:39:58,240 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 599 transitions. [2021-11-13 23:39:58,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:39:58,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:58,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:58,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:58,292 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:39:58,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:58,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 214 states and 603 transitions. [2021-11-13 23:39:58,673 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 603 transitions. [2021-11-13 23:39:58,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:39:58,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:58,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:58,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:58,683 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:39:59,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:59,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 216 states and 605 transitions. [2021-11-13 23:39:59,319 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 605 transitions. [2021-11-13 23:39:59,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-13 23:39:59,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:59,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:59,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:59,333 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:40:00,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:00,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 220 states and 618 transitions. [2021-11-13 23:40:00,156 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 618 transitions. [2021-11-13 23:40:00,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-13 23:40:00,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:00,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:00,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:00,169 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:40:01,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:01,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 223 states and 625 transitions. [2021-11-13 23:40:01,149 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 625 transitions. [2021-11-13 23:40:01,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-13 23:40:01,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:01,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:01,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:01,162 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-13 23:40:01,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:01,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 224 states and 626 transitions. [2021-11-13 23:40:01,647 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 626 transitions. [2021-11-13 23:40:01,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-13 23:40:01,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:01,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:01,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:01,666 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 23:40:03,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:03,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 228 states and 640 transitions. [2021-11-13 23:40:03,501 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 640 transitions. [2021-11-13 23:40:03,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-13 23:40:03,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:03,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:03,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:03,512 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:40:04,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:04,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 229 states and 640 transitions. [2021-11-13 23:40:04,010 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 640 transitions. [2021-11-13 23:40:04,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-13 23:40:04,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:04,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:04,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:04,054 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:40:05,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:05,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 231 states and 654 transitions. [2021-11-13 23:40:05,483 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 654 transitions. [2021-11-13 23:40:05,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-13 23:40:05,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:05,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:05,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:05,767 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:40:06,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:06,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 235 states and 664 transitions. [2021-11-13 23:40:06,907 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 664 transitions. [2021-11-13 23:40:06,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-13 23:40:06,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:06,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:06,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:06,957 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:40:07,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:07,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 235 states and 663 transitions. [2021-11-13 23:40:07,368 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 663 transitions. [2021-11-13 23:40:07,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-13 23:40:07,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:07,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:07,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:07,419 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:40:07,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:07,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 233 states and 660 transitions. [2021-11-13 23:40:07,903 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 660 transitions. [2021-11-13 23:40:07,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-13 23:40:07,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:07,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:07,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:07,914 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:40:08,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:08,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 236 states and 666 transitions. [2021-11-13 23:40:08,474 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 666 transitions. [2021-11-13 23:40:08,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-13 23:40:08,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:08,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:08,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:08,486 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:40:09,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:09,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 238 states and 671 transitions. [2021-11-13 23:40:09,351 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 671 transitions. [2021-11-13 23:40:09,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-13 23:40:09,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:09,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:09,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:09,407 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 23:40:09,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:09,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 238 states and 669 transitions. [2021-11-13 23:40:09,888 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 669 transitions. [2021-11-13 23:40:09,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-13 23:40:09,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:09,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:09,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:09,915 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-13 23:40:12,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:12,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 242 states and 681 transitions. [2021-11-13 23:40:12,071 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 681 transitions. [2021-11-13 23:40:12,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-13 23:40:12,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:12,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:12,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:12,114 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 23:40:12,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:12,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 242 states and 680 transitions. [2021-11-13 23:40:12,570 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 680 transitions. [2021-11-13 23:40:12,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-13 23:40:12,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:12,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:12,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:12,582 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:40:13,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:13,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 240 states and 674 transitions. [2021-11-13 23:40:13,248 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 674 transitions. [2021-11-13 23:40:13,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-13 23:40:13,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:13,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:13,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:13,274 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:40:13,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:13,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 241 states and 675 transitions. [2021-11-13 23:40:13,699 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 675 transitions. [2021-11-13 23:40:13,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-13 23:40:13,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:13,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:13,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:13,717 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:40:14,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:14,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 242 states and 675 transitions. [2021-11-13 23:40:14,272 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 675 transitions. [2021-11-13 23:40:14,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-13 23:40:14,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:14,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:14,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:14,634 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:40:17,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:17,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 247 states and 706 transitions. [2021-11-13 23:40:17,943 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 706 transitions. [2021-11-13 23:40:17,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-13 23:40:17,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:17,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:17,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:17,955 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 23:40:18,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:18,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 248 states and 707 transitions. [2021-11-13 23:40:18,612 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 707 transitions. [2021-11-13 23:40:18,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-13 23:40:18,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:18,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:18,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:18,628 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:40:19,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:19,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 249 states and 709 transitions. [2021-11-13 23:40:19,244 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 709 transitions. [2021-11-13 23:40:19,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-13 23:40:19,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:19,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:19,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:19,265 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:40:19,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:19,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 250 states and 710 transitions. [2021-11-13 23:40:19,840 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 710 transitions. [2021-11-13 23:40:19,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-13 23:40:19,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:19,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:19,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:19,852 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:40:20,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:20,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 251 states and 711 transitions. [2021-11-13 23:40:20,415 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 711 transitions. [2021-11-13 23:40:20,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-13 23:40:20,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:20,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:20,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:20,461 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:40:20,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:20,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 252 states and 711 transitions. [2021-11-13 23:40:20,875 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 711 transitions. [2021-11-13 23:40:20,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-13 23:40:20,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:20,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:20,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:20,883 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:40:22,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:22,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 254 states and 728 transitions. [2021-11-13 23:40:22,445 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 728 transitions. [2021-11-13 23:40:22,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-13 23:40:22,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:22,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:22,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:22,501 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:40:23,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:23,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 256 states and 731 transitions. [2021-11-13 23:40:23,671 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 731 transitions. [2021-11-13 23:40:23,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-13 23:40:23,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:23,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:23,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:23,688 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:40:24,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:24,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 259 states and 739 transitions. [2021-11-13 23:40:24,718 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 739 transitions. [2021-11-13 23:40:24,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-13 23:40:24,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:24,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:24,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:24,870 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-13 23:40:25,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:25,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 262 states and 743 transitions. [2021-11-13 23:40:25,896 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 743 transitions. [2021-11-13 23:40:25,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-13 23:40:25,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:25,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:25,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:25,914 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 23:40:26,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:26,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 263 states and 744 transitions. [2021-11-13 23:40:26,426 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 744 transitions. [2021-11-13 23:40:26,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-13 23:40:26,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:26,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:26,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:26,441 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 23:40:26,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:26,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 264 states and 745 transitions. [2021-11-13 23:40:26,959 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 745 transitions. [2021-11-13 23:40:26,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-13 23:40:26,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:26,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:26,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:26,989 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 23:40:27,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:27,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 265 states and 747 transitions. [2021-11-13 23:40:27,707 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 747 transitions. [2021-11-13 23:40:27,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-13 23:40:27,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:27,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:27,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:27,733 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:29,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:29,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 269 states and 757 transitions. [2021-11-13 23:40:29,315 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 757 transitions. [2021-11-13 23:40:29,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-13 23:40:29,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:29,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:29,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:29,330 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:40:30,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:30,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 272 states and 762 transitions. [2021-11-13 23:40:30,332 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 762 transitions. [2021-11-13 23:40:30,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-13 23:40:30,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:30,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:30,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:30,342 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:40:31,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:31,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 274 states and 765 transitions. [2021-11-13 23:40:31,136 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 765 transitions. [2021-11-13 23:40:31,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-13 23:40:31,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:31,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:31,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:31,149 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 23:40:32,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:32,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 277 states and 774 transitions. [2021-11-13 23:40:32,884 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 774 transitions. [2021-11-13 23:40:32,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-13 23:40:32,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:32,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:32,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:32,898 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 23:40:34,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:34,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 278 states and 777 transitions. [2021-11-13 23:40:34,300 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 777 transitions. [2021-11-13 23:40:34,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-13 23:40:34,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:34,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:34,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:34,339 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:40:35,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:35,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 282 states and 786 transitions. [2021-11-13 23:40:35,255 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 786 transitions. [2021-11-13 23:40:35,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-13 23:40:35,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:35,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:35,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:35,266 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:40:36,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:36,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 284 states and 790 transitions. [2021-11-13 23:40:36,382 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 790 transitions. [2021-11-13 23:40:36,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-13 23:40:36,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:36,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:36,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:36,392 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:40:37,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:37,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 286 states and 792 transitions. [2021-11-13 23:40:37,277 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 792 transitions. [2021-11-13 23:40:37,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-13 23:40:37,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:37,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:37,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:37,317 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 23:40:37,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:37,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 288 states and 796 transitions. [2021-11-13 23:40:37,864 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 796 transitions. [2021-11-13 23:40:37,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-13 23:40:37,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:37,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:37,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:37,874 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:40:38,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:38,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 290 states and 798 transitions. [2021-11-13 23:40:38,827 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 798 transitions. [2021-11-13 23:40:38,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-13 23:40:38,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:38,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:38,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:38,837 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:40:39,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:39,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 292 states and 801 transitions. [2021-11-13 23:40:39,679 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 801 transitions. [2021-11-13 23:40:39,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-13 23:40:39,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:39,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:39,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:39,691 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:40:40,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:40,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 296 states and 808 transitions. [2021-11-13 23:40:40,937 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 808 transitions. [2021-11-13 23:40:40,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-13 23:40:40,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:40,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:40,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:40,956 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:41,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:41,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 298 states and 815 transitions. [2021-11-13 23:40:41,617 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 815 transitions. [2021-11-13 23:40:41,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-13 23:40:41,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:41,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:41,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:41,632 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:42,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:42,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 300 states and 824 transitions. [2021-11-13 23:40:42,760 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 824 transitions. [2021-11-13 23:40:42,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-13 23:40:42,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:42,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:42,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:42,774 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 23:40:44,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:44,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 303 states and 830 transitions. [2021-11-13 23:40:44,340 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 830 transitions. [2021-11-13 23:40:44,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-13 23:40:44,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:44,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:44,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:44,367 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:40:44,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:44,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 301 states and 826 transitions. [2021-11-13 23:40:44,980 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 826 transitions. [2021-11-13 23:40:44,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-13 23:40:44,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:44,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:44,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:44,990 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:40:45,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:45,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 303 states and 828 transitions. [2021-11-13 23:40:45,808 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 828 transitions. [2021-11-13 23:40:45,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-13 23:40:45,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:45,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:45,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:45,820 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:40:46,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:46,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 307 states and 835 transitions. [2021-11-13 23:40:46,615 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 835 transitions. [2021-11-13 23:40:46,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-13 23:40:46,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:46,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:46,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:46,629 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:40:47,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:47,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 309 states and 839 transitions. [2021-11-13 23:40:47,604 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 839 transitions. [2021-11-13 23:40:47,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-13 23:40:47,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:47,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:47,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:47,616 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:40:48,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:48,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 311 states and 844 transitions. [2021-11-13 23:40:48,694 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 844 transitions. [2021-11-13 23:40:48,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-13 23:40:48,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:48,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:48,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:48,716 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:40:49,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:49,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 313 states and 846 transitions. [2021-11-13 23:40:49,667 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 846 transitions. [2021-11-13 23:40:49,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-13 23:40:49,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:49,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:49,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:49,714 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:50,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:50,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 315 states and 852 transitions. [2021-11-13 23:40:50,482 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 852 transitions. [2021-11-13 23:40:50,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-13 23:40:50,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:50,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:50,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:50,524 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:51,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:51,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 315 states and 851 transitions. [2021-11-13 23:40:51,068 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 851 transitions. [2021-11-13 23:40:51,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-13 23:40:51,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:51,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:51,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:51,108 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:52,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:52,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 317 states and 858 transitions. [2021-11-13 23:40:52,328 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 858 transitions. [2021-11-13 23:40:52,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-13 23:40:52,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:52,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:52,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:52,381 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:52,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:52,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 317 states and 857 transitions. [2021-11-13 23:40:52,997 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 857 transitions. [2021-11-13 23:40:52,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-13 23:40:52,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:52,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:53,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:53,041 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:53,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:53,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 316 states and 855 transitions. [2021-11-13 23:40:53,625 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 855 transitions. [2021-11-13 23:40:53,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-13 23:40:53,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:53,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:53,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:53,638 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 23:40:54,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:54,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 319 states and 861 transitions. [2021-11-13 23:40:54,726 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 861 transitions. [2021-11-13 23:40:54,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-13 23:40:54,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:54,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:54,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:54,740 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 23:40:56,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:56,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 321 states and 866 transitions. [2021-11-13 23:40:56,046 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 866 transitions. [2021-11-13 23:40:56,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-13 23:40:56,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:56,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:56,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:56,079 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 23:40:56,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:56,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 319 states and 862 transitions. [2021-11-13 23:40:56,919 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 862 transitions. [2021-11-13 23:40:56,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:40:56,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:56,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:56,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:56,935 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-13 23:40:57,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:57,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 320 states and 862 transitions. [2021-11-13 23:40:57,559 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 862 transitions. [2021-11-13 23:40:57,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:40:57,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:57,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:57,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:57,569 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 23:40:58,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:58,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 321 states and 863 transitions. [2021-11-13 23:40:58,219 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 863 transitions. [2021-11-13 23:40:58,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:40:58,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:58,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:58,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:58,233 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:40:58,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:58,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 322 states and 863 transitions. [2021-11-13 23:40:58,890 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 863 transitions. [2021-11-13 23:40:58,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:40:58,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:58,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:58,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:58,943 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:41:00,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:00,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 325 states and 867 transitions. [2021-11-13 23:41:00,358 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 867 transitions. [2021-11-13 23:41:00,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:41:00,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:00,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:00,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:00,416 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-13 23:41:01,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:01,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 327 states and 870 transitions. [2021-11-13 23:41:01,459 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 870 transitions. [2021-11-13 23:41:01,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:41:01,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:01,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:01,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:01,501 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-13 23:41:01,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:01,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 328 states and 870 transitions. [2021-11-13 23:41:01,860 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 870 transitions. [2021-11-13 23:41:01,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:41:01,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:01,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:01,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:01,872 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 23:41:02,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:02,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 329 states and 871 transitions. [2021-11-13 23:41:02,457 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 871 transitions. [2021-11-13 23:41:02,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:41:02,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:02,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:02,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:02,467 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 23:41:03,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:03,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 330 states and 873 transitions. [2021-11-13 23:41:03,085 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 873 transitions. [2021-11-13 23:41:03,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:41:03,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:03,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:03,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:03,097 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 23:41:03,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:03,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 331 states and 874 transitions. [2021-11-13 23:41:03,687 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 874 transitions. [2021-11-13 23:41:03,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:41:03,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:03,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:03,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:03,726 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:41:04,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:04,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 333 states and 877 transitions. [2021-11-13 23:41:04,886 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 877 transitions. [2021-11-13 23:41:04,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:41:04,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:04,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:04,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:04,923 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 23:41:06,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:06,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 336 states and 881 transitions. [2021-11-13 23:41:06,432 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 881 transitions. [2021-11-13 23:41:06,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:41:06,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:06,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:06,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:06,490 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:41:06,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:06,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 337 states and 881 transitions. [2021-11-13 23:41:06,919 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 881 transitions. [2021-11-13 23:41:06,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-13 23:41:06,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:06,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:06,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:07,138 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:41:09,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:09,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 343 states and 914 transitions. [2021-11-13 23:41:09,935 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 914 transitions. [2021-11-13 23:41:09,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-13 23:41:09,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:09,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:09,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:09,943 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:10,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:10,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 345 states and 917 transitions. [2021-11-13 23:41:10,801 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 917 transitions. [2021-11-13 23:41:10,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-13 23:41:10,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:10,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:10,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:10,820 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:41:12,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:12,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 348 states and 926 transitions. [2021-11-13 23:41:12,636 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 926 transitions. [2021-11-13 23:41:12,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-13 23:41:12,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:12,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:12,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:12,656 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 23:41:14,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:14,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 350 states and 930 transitions. [2021-11-13 23:41:14,144 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 930 transitions. [2021-11-13 23:41:14,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-13 23:41:14,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:14,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:14,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:14,157 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:41:15,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:15,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 352 states and 947 transitions. [2021-11-13 23:41:15,375 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 947 transitions. [2021-11-13 23:41:15,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-13 23:41:15,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:15,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:15,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:15,388 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:41:16,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:16,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 355 states and 955 transitions. [2021-11-13 23:41:16,632 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 955 transitions. [2021-11-13 23:41:16,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-13 23:41:16,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:16,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:16,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:16,643 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:17,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:17,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 357 states and 957 transitions. [2021-11-13 23:41:17,641 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 957 transitions. [2021-11-13 23:41:17,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-13 23:41:17,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:17,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:17,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:17,690 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:41:19,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:19,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 359 states and 963 transitions. [2021-11-13 23:41:19,180 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 963 transitions. [2021-11-13 23:41:19,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-13 23:41:19,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:19,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:19,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:19,224 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 23:41:19,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:19,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 360 states and 964 transitions. [2021-11-13 23:41:19,609 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 964 transitions. [2021-11-13 23:41:19,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-13 23:41:19,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:19,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:19,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:19,616 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:20,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:20,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 362 states and 966 transitions. [2021-11-13 23:41:20,527 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 966 transitions. [2021-11-13 23:41:20,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-13 23:41:20,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:20,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:20,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:20,540 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:21,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:21,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 364 states and 970 transitions. [2021-11-13 23:41:21,770 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 970 transitions. [2021-11-13 23:41:21,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-13 23:41:21,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:21,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:21,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:21,792 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:41:23,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:23,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 368 states and 983 transitions. [2021-11-13 23:41:23,256 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 983 transitions. [2021-11-13 23:41:23,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-13 23:41:23,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:23,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:23,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:23,268 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-13 23:41:24,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:24,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 371 states and 990 transitions. [2021-11-13 23:41:24,920 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 990 transitions. [2021-11-13 23:41:24,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-13 23:41:24,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:24,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:24,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:24,931 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-13 23:41:24,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:24,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 372 states and 992 transitions. [2021-11-13 23:41:24,959 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 992 transitions. [2021-11-13 23:41:24,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-13 23:41:24,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:24,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:24,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:25,153 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:41:25,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:25,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 372 states and 991 transitions. [2021-11-13 23:41:25,742 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 991 transitions. [2021-11-13 23:41:25,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-13 23:41:25,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:25,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:25,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:25,784 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 23:41:27,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:27,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 374 states and 998 transitions. [2021-11-13 23:41:27,596 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 998 transitions. [2021-11-13 23:41:27,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-13 23:41:27,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:27,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:27,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:27,650 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:41:28,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:28,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 374 states and 997 transitions. [2021-11-13 23:41:28,347 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 997 transitions. [2021-11-13 23:41:28,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-13 23:41:28,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:28,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:28,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:28,358 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-13 23:41:29,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:29,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 377 states and 1005 transitions. [2021-11-13 23:41:29,990 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 1005 transitions. [2021-11-13 23:41:29,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-13 23:41:29,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:29,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:29,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:29,998 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-13 23:41:30,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:30,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 379 states and 1008 transitions. [2021-11-13 23:41:30,834 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 1008 transitions. [2021-11-13 23:41:30,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-13 23:41:30,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:30,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:30,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:30,876 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-13 23:41:30,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:30,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 380 states and 1009 transitions. [2021-11-13 23:41:30,907 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 1009 transitions. [2021-11-13 23:41:30,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-13 23:41:30,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:30,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:30,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:30,962 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-13 23:41:31,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:31,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 379 states and 1007 transitions. [2021-11-13 23:41:31,671 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 1007 transitions. [2021-11-13 23:41:31,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-13 23:41:31,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:31,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:31,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:31,685 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 23:41:32,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:32,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 380 states and 1008 transitions. [2021-11-13 23:41:32,308 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 1008 transitions. [2021-11-13 23:41:32,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-13 23:41:32,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:32,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:32,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:32,321 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:41:33,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:33,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 381 states and 1008 transitions. [2021-11-13 23:41:33,017 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 1008 transitions. [2021-11-13 23:41:33,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-13 23:41:33,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:33,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:33,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:33,041 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 23:41:33,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:33,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 382 states and 1009 transitions. [2021-11-13 23:41:33,725 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 1009 transitions. [2021-11-13 23:41:33,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-13 23:41:33,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:33,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:33,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:33,745 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 23:41:34,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:34,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 383 states and 1011 transitions. [2021-11-13 23:41:34,381 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 1011 transitions. [2021-11-13 23:41:34,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-13 23:41:34,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:34,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:34,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:34,392 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 23:41:35,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:35,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 384 states and 1012 transitions. [2021-11-13 23:41:35,186 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 1012 transitions. [2021-11-13 23:41:35,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-13 23:41:35,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:35,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:35,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:35,239 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-13 23:41:36,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:36,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 387 states and 1016 transitions. [2021-11-13 23:41:36,587 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 1016 transitions. [2021-11-13 23:41:36,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-13 23:41:36,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:36,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:36,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:36,642 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:41:38,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:38,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 389 states and 1019 transitions. [2021-11-13 23:41:38,051 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 1019 transitions. [2021-11-13 23:41:38,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-13 23:41:38,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:38,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:38,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:38,090 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:41:38,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:38,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 390 states and 1019 transitions. [2021-11-13 23:41:38,582 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 1019 transitions. [2021-11-13 23:41:38,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-13 23:41:38,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:38,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:38,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:38,592 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-13 23:41:40,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:40,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 394 states and 1029 transitions. [2021-11-13 23:41:40,593 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 1029 transitions. [2021-11-13 23:41:40,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-13 23:41:40,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:40,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:40,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:40,604 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:41:41,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:41,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 396 states and 1033 transitions. [2021-11-13 23:41:41,826 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 1033 transitions. [2021-11-13 23:41:41,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-13 23:41:41,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:41,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:41,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:41,864 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-13 23:41:42,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:42,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 398 states and 1037 transitions. [2021-11-13 23:41:42,670 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 1037 transitions. [2021-11-13 23:41:42,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-13 23:41:42,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:42,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:42,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:42,682 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:41:43,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:43,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 400 states and 1040 transitions. [2021-11-13 23:41:43,612 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 1040 transitions. [2021-11-13 23:41:43,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-13 23:41:43,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:43,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:43,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:43,624 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-13 23:41:45,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:45,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 404 states and 1048 transitions. [2021-11-13 23:41:45,220 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 1048 transitions. [2021-11-13 23:41:45,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-13 23:41:45,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:45,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:45,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:45,231 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-13 23:41:45,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:45,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 405 states and 1050 transitions. [2021-11-13 23:41:45,264 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 1050 transitions. [2021-11-13 23:41:45,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-13 23:41:45,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:45,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:45,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:45,285 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:41:46,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:46,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 407 states and 1054 transitions. [2021-11-13 23:41:46,498 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1054 transitions. [2021-11-13 23:41:46,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-13 23:41:46,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:46,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:46,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:46,510 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-13 23:41:47,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:47,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 411 states and 1061 transitions. [2021-11-13 23:41:47,663 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 1061 transitions. [2021-11-13 23:41:47,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-13 23:41:47,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:47,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:47,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:47,673 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:41:48,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:48,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 413 states and 1063 transitions. [2021-11-13 23:41:48,651 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 1063 transitions. [2021-11-13 23:41:48,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-13 23:41:48,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:48,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:48,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:48,670 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-13 23:41:49,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:49,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 415 states and 1068 transitions. [2021-11-13 23:41:49,974 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 1068 transitions. [2021-11-13 23:41:49,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-13 23:41:49,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:49,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:49,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:49,987 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:41:51,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:51,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 417 states and 1070 transitions. [2021-11-13 23:41:51,221 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 1070 transitions. [2021-11-13 23:41:51,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-13 23:41:51,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:51,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:51,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:51,262 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 23:41:51,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:51,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 417 states and 1069 transitions. [2021-11-13 23:41:51,976 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 1069 transitions. [2021-11-13 23:41:51,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-13 23:41:51,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:51,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:51,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:51,986 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-13 23:41:52,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:52,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 418 states and 1069 transitions. [2021-11-13 23:41:52,642 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 1069 transitions. [2021-11-13 23:41:52,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-13 23:41:52,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:52,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:52,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:52,688 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-13 23:41:53,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:53,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 419 states and 1069 transitions. [2021-11-13 23:41:53,134 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 1069 transitions. [2021-11-13 23:41:53,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-13 23:41:53,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:53,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:53,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:53,181 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-13 23:41:54,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:54,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 422 states and 1073 transitions. [2021-11-13 23:41:54,496 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 1073 transitions. [2021-11-13 23:41:54,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-13 23:41:54,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:54,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:54,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:54,535 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-13 23:41:55,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:55,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 424 states and 1076 transitions. [2021-11-13 23:41:55,971 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 1076 transitions. [2021-11-13 23:41:55,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-13 23:41:55,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:55,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:55,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:56,222 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 23:41:59,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:59,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 430 states and 1109 transitions. [2021-11-13 23:41:59,635 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 1109 transitions. [2021-11-13 23:41:59,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-13 23:41:59,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:59,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:59,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:59,646 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 23:42:01,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:01,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 432 states and 1126 transitions. [2021-11-13 23:42:01,006 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 1126 transitions. [2021-11-13 23:42:01,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-13 23:42:01,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:01,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:01,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:01,017 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 23:42:01,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:01,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 434 states and 1130 transitions. [2021-11-13 23:42:01,663 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 1130 transitions. [2021-11-13 23:42:01,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-13 23:42:01,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:01,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:01,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:01,675 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 23:42:02,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:02,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 435 states and 1134 transitions. [2021-11-13 23:42:02,507 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 1134 transitions. [2021-11-13 23:42:02,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-13 23:42:02,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:02,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:02,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:02,555 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-13 23:42:04,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:04,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 439 states and 1147 transitions. [2021-11-13 23:42:04,091 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 1147 transitions. [2021-11-13 23:42:04,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-13 23:42:04,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:04,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:04,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:04,139 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-13 23:42:05,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:05,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 443 states and 1157 transitions. [2021-11-13 23:42:05,625 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 1157 transitions. [2021-11-13 23:42:05,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-13 23:42:05,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:05,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:05,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:05,668 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-13 23:42:06,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:06,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 443 states and 1156 transitions. [2021-11-13 23:42:06,380 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 1156 transitions. [2021-11-13 23:42:06,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-13 23:42:06,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:06,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:06,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:06,423 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-13 23:42:07,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:07,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 443 states and 1155 transitions. [2021-11-13 23:42:07,319 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 1155 transitions. [2021-11-13 23:42:07,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-13 23:42:07,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:07,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:07,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:07,360 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-13 23:42:08,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:08,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 441 states and 1152 transitions. [2021-11-13 23:42:08,068 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 1152 transitions. [2021-11-13 23:42:08,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-13 23:42:08,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:08,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:08,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:08,085 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-13 23:42:08,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:08,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 442 states and 1153 transitions. [2021-11-13 23:42:08,808 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 1153 transitions. [2021-11-13 23:42:08,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-13 23:42:08,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:08,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:08,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:08,817 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-13 23:42:09,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:09,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 443 states and 1154 transitions. [2021-11-13 23:42:09,527 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 1154 transitions. [2021-11-13 23:42:09,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-13 23:42:09,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:09,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:09,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:09,537 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-13 23:42:10,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:10,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 444 states and 1155 transitions. [2021-11-13 23:42:10,231 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 1155 transitions. [2021-11-13 23:42:10,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-13 23:42:10,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:10,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:10,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:10,242 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-13 23:42:10,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:10,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 445 states and 1157 transitions. [2021-11-13 23:42:10,982 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 1157 transitions. [2021-11-13 23:42:10,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-13 23:42:10,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:10,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:10,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:10,993 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-13 23:42:13,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:13,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 449 states and 1168 transitions. [2021-11-13 23:42:13,236 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 1168 transitions. [2021-11-13 23:42:13,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-13 23:42:13,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:13,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:13,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:13,249 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-13 23:42:14,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:14,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 452 states and 1173 transitions. [2021-11-13 23:42:14,720 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 1173 transitions. [2021-11-13 23:42:14,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-13 23:42:14,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:14,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:14,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:14,763 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-13 23:42:16,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:16,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 454 states and 1179 transitions. [2021-11-13 23:42:16,366 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 1179 transitions. [2021-11-13 23:42:16,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-13 23:42:16,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:16,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:16,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:16,412 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-13 23:42:16,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:16,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 455 states and 1180 transitions. [2021-11-13 23:42:16,881 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 1180 transitions. [2021-11-13 23:42:16,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-13 23:42:16,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:16,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:16,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:16,895 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:42:18,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:18,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 457 states and 1183 transitions. [2021-11-13 23:42:18,157 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 1183 transitions. [2021-11-13 23:42:18,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-13 23:42:18,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:18,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:18,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:18,172 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-13 23:42:20,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:20,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 461 states and 1191 transitions. [2021-11-13 23:42:20,090 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 1191 transitions. [2021-11-13 23:42:20,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-13 23:42:20,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:20,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:20,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:20,102 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:42:21,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:21,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 463 states and 1193 transitions. [2021-11-13 23:42:21,319 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 1193 transitions. [2021-11-13 23:42:21,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-13 23:42:21,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:21,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:21,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:21,333 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:42:22,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:22,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 465 states and 1195 transitions. [2021-11-13 23:42:22,602 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 1195 transitions. [2021-11-13 23:42:22,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-13 23:42:22,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:22,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:22,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:22,615 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-13 23:42:24,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:24,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 469 states and 1204 transitions. [2021-11-13 23:42:24,509 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 1204 transitions. [2021-11-13 23:42:24,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-13 23:42:24,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:24,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:24,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:24,519 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-13 23:42:25,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:25,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 471 states and 1207 transitions. [2021-11-13 23:42:25,396 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 1207 transitions. [2021-11-13 23:42:25,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-13 23:42:25,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:25,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:25,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:25,419 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:42:26,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:26,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 473 states and 1211 transitions. [2021-11-13 23:42:26,814 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 1211 transitions. [2021-11-13 23:42:26,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-13 23:42:26,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:26,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:26,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:26,828 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-13 23:42:27,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:27,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 474 states and 1211 transitions. [2021-11-13 23:42:27,652 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 1211 transitions. [2021-11-13 23:42:27,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-13 23:42:27,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:27,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:27,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:27,693 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-13 23:42:28,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:28,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 475 states and 1211 transitions. [2021-11-13 23:42:28,184 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 1211 transitions. [2021-11-13 23:42:28,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-13 23:42:28,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:28,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:28,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:28,225 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-13 23:42:29,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:29,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 477 states and 1214 transitions. [2021-11-13 23:42:29,833 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 1214 transitions. [2021-11-13 23:42:29,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-13 23:42:29,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:29,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:29,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:29,876 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-13 23:42:30,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:30,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 477 states and 1211 transitions. [2021-11-13 23:42:30,610 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 1211 transitions. [2021-11-13 23:42:30,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-13 23:42:30,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:30,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:30,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:30,654 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-13 23:42:32,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:32,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 480 states and 1215 transitions. [2021-11-13 23:42:32,414 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 1215 transitions. [2021-11-13 23:42:32,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:42:32,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:32,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:32,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:32,719 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 23:42:36,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:36,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 486 states and 1248 transitions. [2021-11-13 23:42:36,588 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 1248 transitions. [2021-11-13 23:42:36,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:42:36,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:36,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:36,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:36,605 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 23:42:37,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:37,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 487 states and 1257 transitions. [2021-11-13 23:42:37,593 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 1257 transitions. [2021-11-13 23:42:37,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:42:37,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:37,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:37,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:37,608 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 23:42:39,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:39,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 490 states and 1266 transitions. [2021-11-13 23:42:39,264 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 1266 transitions. [2021-11-13 23:42:39,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:42:39,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:39,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:39,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:39,276 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 23:42:40,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:40,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 491 states and 1273 transitions. [2021-11-13 23:42:40,060 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 1273 transitions. [2021-11-13 23:42:40,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-13 23:42:40,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:40,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:40,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:40,074 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-13 23:42:41,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:41,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 495 states and 1286 transitions. [2021-11-13 23:42:41,660 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 1286 transitions. [2021-11-13 23:42:41,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-13 23:42:41,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:41,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:41,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:41,706 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-13 23:42:42,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:42,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 495 states and 1285 transitions. [2021-11-13 23:42:42,668 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 1285 transitions. [2021-11-13 23:42:42,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-13 23:42:42,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:42,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:42,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:42,712 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-13 23:42:45,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:45,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 497 states and 1292 transitions. [2021-11-13 23:42:45,307 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 1292 transitions. [2021-11-13 23:42:45,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-13 23:42:45,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:45,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:45,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:45,357 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-13 23:42:46,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:46,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 497 states and 1291 transitions. [2021-11-13 23:42:46,208 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 1291 transitions. [2021-11-13 23:42:46,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-13 23:42:46,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:46,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:46,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:46,221 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-11-13 23:42:47,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:47,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 498 states and 1292 transitions. [2021-11-13 23:42:47,048 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 1292 transitions. [2021-11-13 23:42:47,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-13 23:42:47,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:47,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:47,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:47,060 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-11-13 23:42:47,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:47,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 499 states and 1293 transitions. [2021-11-13 23:42:47,881 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 1293 transitions. [2021-11-13 23:42:47,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-13 23:42:47,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:47,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:47,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:47,894 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-11-13 23:42:48,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:48,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 500 states and 1295 transitions. [2021-11-13 23:42:48,903 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 1295 transitions. [2021-11-13 23:42:48,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-13 23:42:48,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:48,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:48,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:48,916 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-11-13 23:42:49,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:49,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 501 states and 1296 transitions. [2021-11-13 23:42:49,702 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 1296 transitions. [2021-11-13 23:42:49,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-13 23:42:49,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:49,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:49,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:49,713 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-13 23:42:52,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:52,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 505 states and 1306 transitions. [2021-11-13 23:42:52,252 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 1306 transitions. [2021-11-13 23:42:52,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-13 23:42:52,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:52,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:52,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:52,274 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-13 23:42:54,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:54,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1310 states to 507 states and 1310 transitions. [2021-11-13 23:42:54,041 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 1310 transitions. [2021-11-13 23:42:54,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-13 23:42:54,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:54,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:54,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:54,083 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-13 23:42:54,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:54,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 509 states and 1314 transitions. [2021-11-13 23:42:54,875 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 1314 transitions. [2021-11-13 23:42:54,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-13 23:42:54,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:54,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:54,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:54,888 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:42:56,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:56,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 511 states and 1317 transitions. [2021-11-13 23:42:56,051 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 1317 transitions. [2021-11-13 23:42:56,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-13 23:42:56,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:56,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:56,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:56,067 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-11-13 23:42:58,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:58,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 515 states and 1325 transitions. [2021-11-13 23:42:58,395 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 1325 transitions. [2021-11-13 23:42:58,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-13 23:42:58,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:58,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:58,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:58,413 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:43:00,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:00,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 517 states and 1329 transitions. [2021-11-13 23:43:00,254 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 1329 transitions. [2021-11-13 23:43:00,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-13 23:43:00,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:00,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:00,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:00,266 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-11-13 23:43:01,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:01,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 521 states and 1336 transitions. [2021-11-13 23:43:01,465 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 1336 transitions. [2021-11-13 23:43:01,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-13 23:43:01,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:01,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:01,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:01,489 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:43:02,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:02,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 523 states and 1338 transitions. [2021-11-13 23:43:02,709 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 1338 transitions. [2021-11-13 23:43:02,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-13 23:43:02,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:02,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:02,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:02,723 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-11-13 23:43:04,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:04,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 525 states and 1343 transitions. [2021-11-13 23:43:04,511 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1343 transitions. [2021-11-13 23:43:04,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-13 23:43:04,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:04,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:04,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:04,524 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:43:05,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:05,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 527 states and 1345 transitions. [2021-11-13 23:43:05,824 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 1345 transitions. [2021-11-13 23:43:05,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:43:05,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:05,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:05,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:06,018 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-13 23:43:06,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:06,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 528 states and 1345 transitions. [2021-11-13 23:43:06,924 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 1345 transitions. [2021-11-13 23:43:06,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:43:06,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:06,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:06,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:06,970 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-13 23:43:08,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:08,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 530 states and 1348 transitions. [2021-11-13 23:43:08,569 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 1348 transitions. [2021-11-13 23:43:08,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:43:08,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:08,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:08,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:08,612 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-13 23:43:09,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:09,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 531 states and 1348 transitions. [2021-11-13 23:43:09,388 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 1348 transitions. [2021-11-13 23:43:09,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:43:09,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:09,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:09,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:09,433 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-13 23:43:11,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:11,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 534 states and 1352 transitions. [2021-11-13 23:43:11,190 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 1352 transitions. [2021-11-13 23:43:11,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 23:43:11,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:11,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:11,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:11,529 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:15,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:15,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 540 states and 1385 transitions. [2021-11-13 23:43:15,956 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 1385 transitions. [2021-11-13 23:43:15,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 23:43:15,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:15,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:15,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:15,985 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:16,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:16,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 541 states and 1394 transitions. [2021-11-13 23:43:16,919 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 1394 transitions. [2021-11-13 23:43:16,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 23:43:16,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:16,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:16,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:16,935 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:18,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:18,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 544 states and 1403 transitions. [2021-11-13 23:43:18,578 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 1403 transitions. [2021-11-13 23:43:18,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 23:43:18,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:18,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:18,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:18,764 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:19,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:19,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 545 states and 1410 transitions. [2021-11-13 23:43:19,661 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 1410 transitions. [2021-11-13 23:43:19,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-13 23:43:19,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:19,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:19,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:19,690 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-11-13 23:43:21,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:21,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 549 states and 1423 transitions. [2021-11-13 23:43:21,635 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1423 transitions. [2021-11-13 23:43:21,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-13 23:43:21,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:21,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:21,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:21,701 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-11-13 23:43:22,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:22,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 549 states and 1422 transitions. [2021-11-13 23:43:22,547 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1422 transitions. [2021-11-13 23:43:22,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-13 23:43:22,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:22,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:22,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:22,588 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-13 23:43:25,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:25,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 551 states and 1429 transitions. [2021-11-13 23:43:25,426 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 1429 transitions. [2021-11-13 23:43:25,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-13 23:43:25,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:25,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:25,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:25,472 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-11-13 23:43:26,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:26,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 551 states and 1428 transitions. [2021-11-13 23:43:26,401 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 1428 transitions. [2021-11-13 23:43:26,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 23:43:26,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:26,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:26,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:26,414 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2021-11-13 23:43:27,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:27,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 552 states and 1429 transitions. [2021-11-13 23:43:27,316 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1429 transitions. [2021-11-13 23:43:27,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 23:43:27,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:27,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:27,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:27,328 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2021-11-13 23:43:28,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:28,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 553 states and 1430 transitions. [2021-11-13 23:43:28,440 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1430 transitions. [2021-11-13 23:43:28,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 23:43:28,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:28,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:28,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:28,455 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2021-11-13 23:43:29,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:29,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 554 states and 1432 transitions. [2021-11-13 23:43:29,360 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1432 transitions. [2021-11-13 23:43:29,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 23:43:29,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:29,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:29,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:29,373 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2021-11-13 23:43:30,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:30,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 555 states and 1433 transitions. [2021-11-13 23:43:30,461 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1433 transitions. [2021-11-13 23:43:30,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 23:43:30,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:30,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:30,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:30,482 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2021-11-13 23:43:33,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:33,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 559 states and 1443 transitions. [2021-11-13 23:43:33,030 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1443 transitions. [2021-11-13 23:43:33,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 23:43:33,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:33,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:33,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:33,047 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-11-13 23:43:34,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:34,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 561 states and 1447 transitions. [2021-11-13 23:43:34,979 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1447 transitions. [2021-11-13 23:43:34,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 23:43:34,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:34,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:34,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:35,026 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2021-11-13 23:43:36,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:36,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 563 states and 1451 transitions. [2021-11-13 23:43:36,526 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1451 transitions. [2021-11-13 23:43:36,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 23:43:36,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:36,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:36,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:36,544 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:43:37,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:37,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 565 states and 1454 transitions. [2021-11-13 23:43:37,950 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1454 transitions. [2021-11-13 23:43:37,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 23:43:37,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:37,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:37,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:37,967 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-13 23:43:40,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:40,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1462 states to 569 states and 1462 transitions. [2021-11-13 23:43:40,631 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1462 transitions. [2021-11-13 23:43:40,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 23:43:40,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:40,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:40,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:40,650 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:43:42,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:42,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1466 states to 571 states and 1466 transitions. [2021-11-13 23:43:42,701 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1466 transitions. [2021-11-13 23:43:42,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 23:43:42,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:42,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:42,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:42,716 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-13 23:43:44,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:44,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 575 states and 1473 transitions. [2021-11-13 23:43:44,306 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1473 transitions. [2021-11-13 23:43:44,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 23:43:44,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:44,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:44,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:44,326 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:43:46,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:46,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 577 states and 1475 transitions. [2021-11-13 23:43:46,012 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1475 transitions. [2021-11-13 23:43:46,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 23:43:46,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:46,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:46,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:46,027 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-13 23:43:47,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:47,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 579 states and 1480 transitions. [2021-11-13 23:43:47,827 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1480 transitions. [2021-11-13 23:43:47,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 23:43:47,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:47,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:47,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:47,852 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:43:49,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:49,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 581 states and 1482 transitions. [2021-11-13 23:43:49,440 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1482 transitions. [2021-11-13 23:43:49,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 23:43:49,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:49,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:49,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:49,453 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2021-11-13 23:43:50,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:50,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 582 states and 1482 transitions. [2021-11-13 23:43:50,418 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1482 transitions. [2021-11-13 23:43:50,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 23:43:50,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:50,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:50,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:50,462 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2021-11-13 23:43:51,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:51,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 583 states and 1482 transitions. [2021-11-13 23:43:51,321 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1482 transitions. [2021-11-13 23:43:51,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 23:43:51,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:51,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:51,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:51,367 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-13 23:43:53,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:53,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 586 states and 1486 transitions. [2021-11-13 23:43:53,265 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1486 transitions. [2021-11-13 23:43:53,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 23:43:53,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:53,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:53,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:53,317 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2021-11-13 23:43:55,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:55,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 588 states and 1489 transitions. [2021-11-13 23:43:55,451 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1489 transitions. [2021-11-13 23:43:55,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 23:43:55,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:55,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:55,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:55,821 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:00,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:00,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1522 states to 594 states and 1522 transitions. [2021-11-13 23:44:00,846 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1522 transitions. [2021-11-13 23:44:00,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 23:44:00,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:00,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:00,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:00,868 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:04,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:04,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 598 states and 1540 transitions. [2021-11-13 23:44:04,082 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1540 transitions. [2021-11-13 23:44:04,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 23:44:04,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:04,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:04,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:04,101 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:05,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:05,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547 states to 599 states and 1547 transitions. [2021-11-13 23:44:05,103 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1547 transitions. [2021-11-13 23:44:05,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:44:05,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:05,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:05,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:05,116 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2021-11-13 23:44:07,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:07,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 603 states and 1560 transitions. [2021-11-13 23:44:07,389 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1560 transitions. [2021-11-13 23:44:07,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:44:07,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:07,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:07,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:07,434 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2021-11-13 23:44:08,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:08,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 603 states and 1559 transitions. [2021-11-13 23:44:08,418 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1559 transitions. [2021-11-13 23:44:08,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:44:08,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:08,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:08,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:08,465 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-11-13 23:44:10,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:10,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1569 states to 607 states and 1569 transitions. [2021-11-13 23:44:10,752 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1569 transitions. [2021-11-13 23:44:10,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:44:10,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:10,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:10,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:10,808 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2021-11-13 23:44:11,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:11,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 607 states and 1568 transitions. [2021-11-13 23:44:11,846 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1568 transitions. [2021-11-13 23:44:11,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:44:11,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:11,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:11,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:11,896 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-11-13 23:44:12,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:12,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1565 states to 605 states and 1565 transitions. [2021-11-13 23:44:12,913 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1565 transitions. [2021-11-13 23:44:12,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 23:44:12,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:12,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:12,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:12,925 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2021-11-13 23:44:14,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:14,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1566 states to 606 states and 1566 transitions. [2021-11-13 23:44:14,150 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1566 transitions. [2021-11-13 23:44:14,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 23:44:14,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:14,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:14,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:14,166 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2021-11-13 23:44:15,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:15,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1567 states to 607 states and 1567 transitions. [2021-11-13 23:44:15,163 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1567 transitions. [2021-11-13 23:44:15,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 23:44:15,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:15,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:15,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:15,175 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2021-11-13 23:44:16,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:16,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 608 states and 1568 transitions. [2021-11-13 23:44:16,170 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1568 transitions. [2021-11-13 23:44:16,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 23:44:16,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:16,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:16,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:16,185 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2021-11-13 23:44:17,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:17,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 609 states and 1570 transitions. [2021-11-13 23:44:17,648 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1570 transitions. [2021-11-13 23:44:17,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 23:44:17,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:17,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:17,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:17,666 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2021-11-13 23:44:20,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:20,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 613 states and 1581 transitions. [2021-11-13 23:44:20,930 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1581 transitions. [2021-11-13 23:44:20,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 23:44:20,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:20,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:20,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:20,947 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2021-11-13 23:44:23,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:23,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1586 states to 616 states and 1586 transitions. [2021-11-13 23:44:23,001 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1586 transitions. [2021-11-13 23:44:23,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 23:44:23,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:23,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:23,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:23,048 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2021-11-13 23:44:25,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:25,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 618 states and 1592 transitions. [2021-11-13 23:44:25,246 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1592 transitions. [2021-11-13 23:44:25,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 23:44:25,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:25,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:25,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:25,290 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2021-11-13 23:44:25,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:25,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 619 states and 1593 transitions. [2021-11-13 23:44:25,905 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1593 transitions. [2021-11-13 23:44:25,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 23:44:25,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:25,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:25,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:25,926 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 138 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:44:27,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:27,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 621 states and 1596 transitions. [2021-11-13 23:44:27,671 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1596 transitions. [2021-11-13 23:44:27,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 23:44:27,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:27,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:27,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:27,684 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2021-11-13 23:44:30,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:30,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1604 states to 625 states and 1604 transitions. [2021-11-13 23:44:30,505 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1604 transitions. [2021-11-13 23:44:30,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 23:44:30,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:30,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:30,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:30,524 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 138 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:44:32,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:32,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1606 states to 627 states and 1606 transitions. [2021-11-13 23:44:32,067 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1606 transitions. [2021-11-13 23:44:32,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 23:44:32,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:32,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:32,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:32,083 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 138 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:44:33,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:33,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 629 states and 1608 transitions. [2021-11-13 23:44:33,958 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1608 transitions. [2021-11-13 23:44:33,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 23:44:33,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:33,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:33,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:33,971 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2021-11-13 23:44:35,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:35,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1615 states to 633 states and 1615 transitions. [2021-11-13 23:44:35,446 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1615 transitions. [2021-11-13 23:44:35,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 23:44:35,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:35,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:35,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:35,458 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2021-11-13 23:44:37,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:37,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1620 states to 635 states and 1620 transitions. [2021-11-13 23:44:37,662 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1620 transitions. [2021-11-13 23:44:37,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 23:44:37,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:37,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:37,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:37,683 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 138 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:44:40,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:40,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1624 states to 637 states and 1624 transitions. [2021-11-13 23:44:40,045 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1624 transitions. [2021-11-13 23:44:40,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 23:44:40,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:40,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:40,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:40,059 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-13 23:44:41,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:41,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1624 states to 638 states and 1624 transitions. [2021-11-13 23:44:41,132 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1624 transitions. [2021-11-13 23:44:41,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 23:44:41,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:41,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:41,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:41,180 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-13 23:44:42,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:42,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1624 states to 639 states and 1624 transitions. [2021-11-13 23:44:42,058 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1624 transitions. [2021-11-13 23:44:42,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 23:44:42,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:42,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:42,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:42,138 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2021-11-13 23:44:44,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:44,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1628 states to 642 states and 1628 transitions. [2021-11-13 23:44:44,216 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1628 transitions. [2021-11-13 23:44:44,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 23:44:44,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:44,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:44,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:44,274 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-13 23:44:46,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:46,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 644 states and 1631 transitions. [2021-11-13 23:44:46,564 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1631 transitions. [2021-11-13 23:44:46,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 23:44:46,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:46,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:46,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:46,982 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:53,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:53,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1664 states to 650 states and 1664 transitions. [2021-11-13 23:44:53,133 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1664 transitions. [2021-11-13 23:44:53,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 23:44:53,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:53,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:53,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:53,155 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:56,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:56,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1682 states to 654 states and 1682 transitions. [2021-11-13 23:44:56,588 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1682 transitions. [2021-11-13 23:44:56,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 23:44:56,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:56,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:56,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:56,607 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:57,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:57,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1689 states to 655 states and 1689 transitions. [2021-11-13 23:44:57,725 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1689 transitions. [2021-11-13 23:44:57,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:44:57,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:57,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:57,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:57,924 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2021-11-13 23:45:00,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:00,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1702 states to 659 states and 1702 transitions. [2021-11-13 23:45:00,357 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1702 transitions. [2021-11-13 23:45:00,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:45:00,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:00,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:00,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:00,411 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2021-11-13 23:45:01,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:01,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1700 states to 659 states and 1700 transitions. [2021-11-13 23:45:01,840 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1700 transitions. [2021-11-13 23:45:01,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:45:01,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:01,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:01,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:01,887 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 53 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2021-11-13 23:45:05,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:05,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1707 states to 661 states and 1707 transitions. [2021-11-13 23:45:05,322 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1707 transitions. [2021-11-13 23:45:05,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:45:05,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:05,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:05,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:05,367 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2021-11-13 23:45:06,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:06,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1706 states to 661 states and 1706 transitions. [2021-11-13 23:45:06,391 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1706 transitions. [2021-11-13 23:45:06,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:45:06,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:06,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:06,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:06,405 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2021-11-13 23:45:07,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:07,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1707 states to 662 states and 1707 transitions. [2021-11-13 23:45:07,673 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1707 transitions. [2021-11-13 23:45:07,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:45:07,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:07,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:07,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:07,690 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2021-11-13 23:45:08,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:08,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1709 states to 663 states and 1709 transitions. [2021-11-13 23:45:08,779 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1709 transitions. [2021-11-13 23:45:08,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:45:08,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:08,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:08,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:08,791 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2021-11-13 23:45:09,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:09,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1710 states to 664 states and 1710 transitions. [2021-11-13 23:45:09,831 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1710 transitions. [2021-11-13 23:45:09,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:45:09,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:09,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:09,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:09,852 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2021-11-13 23:45:11,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:11,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1711 states to 665 states and 1711 transitions. [2021-11-13 23:45:11,146 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1711 transitions. [2021-11-13 23:45:11,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 23:45:11,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:11,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:11,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:11,160 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2021-11-13 23:45:14,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:14,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1720 states to 669 states and 1720 transitions. [2021-11-13 23:45:14,482 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1720 transitions. [2021-11-13 23:45:14,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 23:45:14,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:14,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:14,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:14,496 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-13 23:45:16,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:16,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1724 states to 671 states and 1724 transitions. [2021-11-13 23:45:16,792 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1724 transitions. [2021-11-13 23:45:16,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 23:45:16,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:16,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:16,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:16,853 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2021-11-13 23:45:17,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:17,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1728 states to 673 states and 1728 transitions. [2021-11-13 23:45:17,947 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1728 transitions. [2021-11-13 23:45:17,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 23:45:17,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:17,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:17,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:17,965 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:45:19,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:19,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1731 states to 675 states and 1731 transitions. [2021-11-13 23:45:19,736 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1731 transitions. [2021-11-13 23:45:19,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 23:45:19,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:19,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:19,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:19,749 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2021-11-13 23:45:22,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:22,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1738 states to 679 states and 1738 transitions. [2021-11-13 23:45:22,658 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1738 transitions. [2021-11-13 23:45:22,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 23:45:22,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:22,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:22,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:22,681 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:45:24,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:24,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1740 states to 681 states and 1740 transitions. [2021-11-13 23:45:24,405 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1740 transitions. [2021-11-13 23:45:24,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 23:45:24,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:24,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:24,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:24,427 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:45:26,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:26,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1744 states to 683 states and 1744 transitions. [2021-11-13 23:45:26,708 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1744 transitions. [2021-11-13 23:45:26,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 23:45:26,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:26,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:26,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:26,720 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2021-11-13 23:45:28,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:28,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 687 states and 1751 transitions. [2021-11-13 23:45:28,296 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1751 transitions. [2021-11-13 23:45:28,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 23:45:28,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:28,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:28,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:28,321 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2021-11-13 23:45:30,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:30,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 689 states and 1756 transitions. [2021-11-13 23:45:30,684 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1756 transitions. [2021-11-13 23:45:30,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 23:45:30,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:30,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:30,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:30,702 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:45:32,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:32,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1758 states to 691 states and 1758 transitions. [2021-11-13 23:45:32,523 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1758 transitions. [2021-11-13 23:45:32,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:45:32,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:32,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:32,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:32,536 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2021-11-13 23:45:33,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:33,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1758 states to 692 states and 1758 transitions. [2021-11-13 23:45:33,654 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1758 transitions. [2021-11-13 23:45:33,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:45:33,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:33,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:33,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:33,700 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2021-11-13 23:45:34,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:34,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1758 states to 693 states and 1758 transitions. [2021-11-13 23:45:34,643 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1758 transitions. [2021-11-13 23:45:34,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:45:34,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:34,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:34,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:34,689 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2021-11-13 23:45:36,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:36,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1761 states to 695 states and 1761 transitions. [2021-11-13 23:45:36,813 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1761 transitions. [2021-11-13 23:45:36,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:45:36,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:36,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:36,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:36,860 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2021-11-13 23:45:39,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:39,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 698 states and 1765 transitions. [2021-11-13 23:45:39,517 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1765 transitions. [2021-11-13 23:45:39,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:45:39,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:39,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:39,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:39,973 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:46,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:46,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1798 states to 704 states and 1798 transitions. [2021-11-13 23:45:46,071 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1798 transitions. [2021-11-13 23:45:46,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:45:46,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:46,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:46,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:46,101 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:49,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:49,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1816 states to 708 states and 1816 transitions. [2021-11-13 23:45:49,772 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1816 transitions. [2021-11-13 23:45:49,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:45:49,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:49,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:49,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:49,799 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:51,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:51,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1823 states to 709 states and 1823 transitions. [2021-11-13 23:45:51,274 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1823 transitions. [2021-11-13 23:45:51,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:45:51,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:51,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:51,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:51,297 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-13 23:45:53,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:53,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1836 states to 713 states and 1836 transitions. [2021-11-13 23:45:53,695 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1836 transitions. [2021-11-13 23:45:53,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:45:53,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:53,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:53,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:53,749 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-13 23:45:55,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:55,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1835 states to 713 states and 1835 transitions. [2021-11-13 23:45:55,150 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1835 transitions. [2021-11-13 23:45:55,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:45:55,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:55,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:55,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:55,207 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 61 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2021-11-13 23:45:59,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:59,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1842 states to 715 states and 1842 transitions. [2021-11-13 23:45:59,098 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1842 transitions. [2021-11-13 23:45:59,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:45:59,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:59,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:59,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:59,145 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-13 23:46:00,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:00,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1841 states to 715 states and 1841 transitions. [2021-11-13 23:46:00,613 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1841 transitions. [2021-11-13 23:46:00,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 23:46:00,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:00,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:00,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:00,630 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2021-11-13 23:46:01,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:01,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1842 states to 716 states and 1842 transitions. [2021-11-13 23:46:01,797 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1842 transitions. [2021-11-13 23:46:01,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 23:46:01,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:01,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:01,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:01,815 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2021-11-13 23:46:03,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:03,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 717 states and 1843 transitions. [2021-11-13 23:46:03,197 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1843 transitions. [2021-11-13 23:46:03,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 23:46:03,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:03,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:03,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:03,214 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2021-11-13 23:46:04,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:04,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1844 states to 718 states and 1844 transitions. [2021-11-13 23:46:04,407 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1844 transitions. [2021-11-13 23:46:04,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 23:46:04,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:04,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:04,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:04,420 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2021-11-13 23:46:05,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:05,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1846 states to 719 states and 1846 transitions. [2021-11-13 23:46:05,854 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1846 transitions. [2021-11-13 23:46:05,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-13 23:46:05,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:05,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:05,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:05,889 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2021-11-13 23:46:09,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:09,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1856 states to 723 states and 1856 transitions. [2021-11-13 23:46:09,649 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1856 transitions. [2021-11-13 23:46:09,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-13 23:46:09,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:09,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:09,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:09,664 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2021-11-13 23:46:12,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:12,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1860 states to 725 states and 1860 transitions. [2021-11-13 23:46:12,415 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1860 transitions. [2021-11-13 23:46:12,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-13 23:46:12,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:12,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:12,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:12,492 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2021-11-13 23:46:13,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:13,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 727 states and 1864 transitions. [2021-11-13 23:46:13,868 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1864 transitions. [2021-11-13 23:46:13,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:46:13,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:13,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:13,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:13,890 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 232 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:46:16,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:16,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1867 states to 729 states and 1867 transitions. [2021-11-13 23:46:16,071 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1867 transitions. [2021-11-13 23:46:16,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:46:16,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:16,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:16,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:16,088 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2021-11-13 23:46:19,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:19,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1875 states to 733 states and 1875 transitions. [2021-11-13 23:46:19,533 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1875 transitions. [2021-11-13 23:46:19,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:46:19,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:19,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:19,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:19,553 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 232 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:46:21,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:21,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1877 states to 735 states and 1877 transitions. [2021-11-13 23:46:21,516 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1877 transitions. [2021-11-13 23:46:21,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:46:21,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:21,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:21,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:21,535 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2021-11-13 23:46:23,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:23,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1884 states to 739 states and 1884 transitions. [2021-11-13 23:46:23,799 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1884 transitions. [2021-11-13 23:46:23,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:46:23,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:23,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:23,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:23,813 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2021-11-13 23:46:26,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:26,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1889 states to 741 states and 1889 transitions. [2021-11-13 23:46:26,458 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1889 transitions. [2021-11-13 23:46:26,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:46:26,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:26,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:26,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:26,481 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 232 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:46:29,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:29,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1893 states to 743 states and 1893 transitions. [2021-11-13 23:46:29,076 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1893 transitions. [2021-11-13 23:46:29,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:46:29,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:29,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:29,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:29,097 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 232 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:46:30,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:30,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1895 states to 745 states and 1895 transitions. [2021-11-13 23:46:30,906 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1895 transitions. [2021-11-13 23:46:30,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:46:30,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:30,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:30,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:30,922 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2021-11-13 23:46:32,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:32,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1895 states to 746 states and 1895 transitions. [2021-11-13 23:46:32,523 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1895 transitions. [2021-11-13 23:46:32,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:46:32,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:32,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:32,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:32,573 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2021-11-13 23:46:33,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:33,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1895 states to 747 states and 1895 transitions. [2021-11-13 23:46:33,403 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1895 transitions. [2021-11-13 23:46:33,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:46:33,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:33,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:33,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:33,452 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2021-11-13 23:46:36,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:36,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 749 states and 1898 transitions. [2021-11-13 23:46:36,093 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1898 transitions. [2021-11-13 23:46:36,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:46:36,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:36,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:36,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:36,142 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2021-11-13 23:46:38,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:38,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1902 states to 752 states and 1902 transitions. [2021-11-13 23:46:38,918 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1902 transitions. [2021-11-13 23:46:38,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 23:46:38,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:38,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:38,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:39,404 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:45,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:45,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1935 states to 758 states and 1935 transitions. [2021-11-13 23:46:45,932 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1935 transitions. [2021-11-13 23:46:45,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 23:46:45,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:45,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:45,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:45,954 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:47,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:47,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1944 states to 759 states and 1944 transitions. [2021-11-13 23:46:47,834 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1944 transitions. [2021-11-13 23:46:47,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 23:46:47,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:47,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:47,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:47,859 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:50,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:50,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1953 states to 762 states and 1953 transitions. [2021-11-13 23:46:50,433 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1953 transitions. [2021-11-13 23:46:50,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 23:46:50,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:50,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:50,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:50,719 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:52,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:52,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1960 states to 763 states and 1960 transitions. [2021-11-13 23:46:52,267 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1960 transitions. [2021-11-13 23:46:52,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:46:52,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:52,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:52,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:52,282 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2021-11-13 23:46:55,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:55,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1973 states to 767 states and 1973 transitions. [2021-11-13 23:46:55,133 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1973 transitions. [2021-11-13 23:46:55,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:46:55,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:55,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:55,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:55,181 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2021-11-13 23:46:56,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:56,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1972 states to 767 states and 1972 transitions. [2021-11-13 23:46:56,414 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1972 transitions. [2021-11-13 23:46:56,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:46:56,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:56,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:56,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:56,464 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2021-11-13 23:47:01,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:01,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1979 states to 769 states and 1979 transitions. [2021-11-13 23:47:01,040 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1979 transitions. [2021-11-13 23:47:01,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:47:01,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:01,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:01,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:01,095 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2021-11-13 23:47:02,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:02,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1978 states to 769 states and 1978 transitions. [2021-11-13 23:47:02,716 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1978 transitions. [2021-11-13 23:47:02,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-13 23:47:02,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:02,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:02,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:02,734 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-13 23:47:04,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:04,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1979 states to 770 states and 1979 transitions. [2021-11-13 23:47:04,814 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1979 transitions. [2021-11-13 23:47:04,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-13 23:47:04,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:04,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:04,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:04,835 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-13 23:47:06,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:06,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1980 states to 771 states and 1980 transitions. [2021-11-13 23:47:06,501 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1980 transitions. [2021-11-13 23:47:06,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-13 23:47:06,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:06,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:06,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:06,514 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-13 23:47:08,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:08,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1981 states to 772 states and 1981 transitions. [2021-11-13 23:47:08,024 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1981 transitions. [2021-11-13 23:47:08,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-13 23:47:08,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:08,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:08,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:08,039 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-13 23:47:09,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:09,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1983 states to 773 states and 1983 transitions. [2021-11-13 23:47:09,368 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1983 transitions. [2021-11-13 23:47:09,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 23:47:09,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:09,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:09,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:09,382 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2021-11-13 23:47:13,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:13,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1993 states to 777 states and 1993 transitions. [2021-11-13 23:47:13,412 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1993 transitions. [2021-11-13 23:47:13,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 23:47:13,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:13,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:13,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:13,428 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2021-11-13 23:47:16,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:16,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1997 states to 779 states and 1997 transitions. [2021-11-13 23:47:16,205 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1997 transitions. [2021-11-13 23:47:16,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 23:47:16,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:16,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:16,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:16,253 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2021-11-13 23:47:17,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:17,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2001 states to 781 states and 2001 transitions. [2021-11-13 23:47:17,874 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 2001 transitions. [2021-11-13 23:47:17,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 23:47:17,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:17,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:17,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:17,903 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:47:20,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:20,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2004 states to 783 states and 2004 transitions. [2021-11-13 23:47:20,385 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 2004 transitions. [2021-11-13 23:47:20,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 23:47:20,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:20,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:20,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:20,404 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2021-11-13 23:47:25,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:25,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2012 states to 787 states and 2012 transitions. [2021-11-13 23:47:25,332 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 2012 transitions. [2021-11-13 23:47:25,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 23:47:25,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:25,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:25,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:25,395 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:47:27,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:27,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2014 states to 789 states and 2014 transitions. [2021-11-13 23:47:27,895 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 2014 transitions. [2021-11-13 23:47:27,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 23:47:27,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:27,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:27,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:27,924 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:47:31,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:31,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2016 states to 791 states and 2016 transitions. [2021-11-13 23:47:31,034 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 2016 transitions. [2021-11-13 23:47:31,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 23:47:31,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:31,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:31,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:31,055 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2021-11-13 23:47:33,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:33,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2023 states to 795 states and 2023 transitions. [2021-11-13 23:47:33,914 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 2023 transitions. [2021-11-13 23:47:33,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 23:47:33,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:33,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:33,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:33,932 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2021-11-13 23:47:37,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:37,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2028 states to 797 states and 2028 transitions. [2021-11-13 23:47:37,200 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 2028 transitions. [2021-11-13 23:47:37,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 23:47:37,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:37,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:37,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:37,248 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:47:39,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:39,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2032 states to 799 states and 2032 transitions. [2021-11-13 23:47:39,853 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 2032 transitions. [2021-11-13 23:47:39,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 23:47:39,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:39,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:39,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:39,873 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2021-11-13 23:47:41,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:41,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2032 states to 800 states and 2032 transitions. [2021-11-13 23:47:41,626 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 2032 transitions. [2021-11-13 23:47:41,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 23:47:41,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:41,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:41,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:41,677 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2021-11-13 23:47:44,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:44,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2035 states to 802 states and 2035 transitions. [2021-11-13 23:47:44,579 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 2035 transitions. [2021-11-13 23:47:44,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 23:47:44,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:44,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:44,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:44,629 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2021-11-13 23:47:45,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:45,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2035 states to 803 states and 2035 transitions. [2021-11-13 23:47:45,551 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 2035 transitions. [2021-11-13 23:47:45,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 23:47:45,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:45,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:45,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:45,602 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2021-11-13 23:47:47,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:47,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2032 states to 803 states and 2032 transitions. [2021-11-13 23:47:47,293 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 2032 transitions. [2021-11-13 23:47:47,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 23:47:47,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:47,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:47,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:47,344 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2021-11-13 23:47:50,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:50,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2036 states to 806 states and 2036 transitions. [2021-11-13 23:47:50,411 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 2036 transitions. [2021-11-13 23:47:50,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 23:47:50,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:50,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:50,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:50,950 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:47:58,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:58,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2069 states to 812 states and 2069 transitions. [2021-11-13 23:47:58,212 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 2069 transitions. [2021-11-13 23:47:58,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 23:47:58,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:58,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:58,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:58,236 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:48:02,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:02,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2087 states to 816 states and 2087 transitions. [2021-11-13 23:48:02,670 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 2087 transitions. [2021-11-13 23:48:02,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 23:48:02,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:02,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:02,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:02,694 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:48:04,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:04,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2094 states to 817 states and 2094 transitions. [2021-11-13 23:48:04,422 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 2094 transitions. [2021-11-13 23:48:04,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-13 23:48:04,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:04,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:04,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:04,439 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2021-11-13 23:48:07,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:07,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2107 states to 821 states and 2107 transitions. [2021-11-13 23:48:07,587 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 2107 transitions. [2021-11-13 23:48:07,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-13 23:48:07,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:07,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:07,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:07,638 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2021-11-13 23:48:09,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:09,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2105 states to 821 states and 2105 transitions. [2021-11-13 23:48:09,186 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 2105 transitions. [2021-11-13 23:48:09,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-13 23:48:09,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:09,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:09,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:09,239 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2021-11-13 23:48:13,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:13,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2112 states to 823 states and 2112 transitions. [2021-11-13 23:48:13,994 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 2112 transitions. [2021-11-13 23:48:13,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-13 23:48:13,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:13,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:13,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:14,046 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2021-11-13 23:48:15,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:15,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2111 states to 823 states and 2111 transitions. [2021-11-13 23:48:15,473 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 2111 transitions. [2021-11-13 23:48:15,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-13 23:48:15,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:15,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:15,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:15,488 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2021-11-13 23:48:17,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:17,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2112 states to 824 states and 2112 transitions. [2021-11-13 23:48:17,182 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 2112 transitions. [2021-11-13 23:48:17,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-13 23:48:17,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:17,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:17,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:17,196 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2021-11-13 23:48:18,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:18,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2113 states to 825 states and 2113 transitions. [2021-11-13 23:48:18,622 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 2113 transitions. [2021-11-13 23:48:18,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-13 23:48:18,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:18,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:18,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:18,637 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2021-11-13 23:48:20,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:20,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2114 states to 826 states and 2114 transitions. [2021-11-13 23:48:20,320 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 2114 transitions. [2021-11-13 23:48:20,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-13 23:48:20,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:20,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:20,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:20,338 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2021-11-13 23:48:21,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:21,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2116 states to 827 states and 2116 transitions. [2021-11-13 23:48:21,999 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 2116 transitions. [2021-11-13 23:48:22,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 23:48:22,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:22,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:22,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:22,016 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:48:26,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:26,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2126 states to 831 states and 2126 transitions. [2021-11-13 23:48:26,733 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 2126 transitions. [2021-11-13 23:48:26,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 23:48:26,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:26,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:26,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:26,748 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2021-11-13 23:48:29,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:29,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2131 states to 834 states and 2131 transitions. [2021-11-13 23:48:29,961 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 2131 transitions. [2021-11-13 23:48:29,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 23:48:29,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:29,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:29,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:30,023 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 23:48:33,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:33,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2137 states to 836 states and 2137 transitions. [2021-11-13 23:48:33,125 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 2137 transitions. [2021-11-13 23:48:33,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 23:48:33,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:33,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:33,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:33,174 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2021-11-13 23:48:34,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:34,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2138 states to 837 states and 2138 transitions. [2021-11-13 23:48:34,053 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 2138 transitions. [2021-11-13 23:48:34,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 23:48:34,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:34,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:34,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:34,077 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 0 proven. 350 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:48:36,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:36,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2141 states to 839 states and 2141 transitions. [2021-11-13 23:48:36,381 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 2141 transitions. [2021-11-13 23:48:36,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 23:48:36,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:36,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:36,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:36,399 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 341 trivial. 0 not checked. [2021-11-13 23:48:40,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:40,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2148 states to 843 states and 2148 transitions. [2021-11-13 23:48:40,247 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 2148 transitions. [2021-11-13 23:48:40,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 23:48:40,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:40,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:40,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:40,283 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 0 proven. 350 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:48:42,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:42,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2150 states to 845 states and 2150 transitions. [2021-11-13 23:48:42,828 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 2150 transitions. [2021-11-13 23:48:42,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 23:48:42,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:42,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:42,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:42,842 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 341 trivial. 0 not checked. [2021-11-13 23:48:44,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:44,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2157 states to 849 states and 2157 transitions. [2021-11-13 23:48:44,956 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 2157 transitions. [2021-11-13 23:48:44,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 23:48:44,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:44,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:44,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:44,971 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 341 trivial. 0 not checked. [2021-11-13 23:48:47,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:47,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2162 states to 851 states and 2162 transitions. [2021-11-13 23:48:47,978 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 2162 transitions. [2021-11-13 23:48:47,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 23:48:47,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:47,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:47,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:48,002 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 0 proven. 350 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:48:50,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:50,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2164 states to 853 states and 2164 transitions. [2021-11-13 23:48:50,383 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 2164 transitions. [2021-11-13 23:48:50,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 23:48:50,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:50,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:50,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:50,414 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 0 proven. 350 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:48:53,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:53,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2168 states to 855 states and 2168 transitions. [2021-11-13 23:48:53,425 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 2168 transitions. [2021-11-13 23:48:53,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-13 23:48:53,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:53,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:53,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:53,442 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2021-11-13 23:48:54,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:54,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2168 states to 856 states and 2168 transitions. [2021-11-13 23:48:54,970 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 2168 transitions. [2021-11-13 23:48:54,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-13 23:48:54,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:54,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:54,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:55,021 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2021-11-13 23:48:56,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:56,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2168 states to 857 states and 2168 transitions. [2021-11-13 23:48:56,253 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 2168 transitions. [2021-11-13 23:48:56,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-13 23:48:56,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:56,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:56,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:56,305 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 0 proven. 97 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2021-11-13 23:48:59,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:59,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2172 states to 860 states and 2172 transitions. [2021-11-13 23:48:59,501 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 2172 transitions. [2021-11-13 23:48:59,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-13 23:48:59,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:59,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:59,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:59,552 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2021-11-13 23:49:02,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:02,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2175 states to 862 states and 2175 transitions. [2021-11-13 23:49:02,582 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 2175 transitions. [2021-11-13 23:49:02,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:49:02,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:02,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:02,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:03,168 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 0 proven. 396 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:49:10,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:10,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2208 states to 868 states and 2208 transitions. [2021-11-13 23:49:10,667 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 2208 transitions. [2021-11-13 23:49:10,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:49:10,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:10,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:10,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:10,695 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 0 proven. 396 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:49:15,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:15,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2226 states to 872 states and 2226 transitions. [2021-11-13 23:49:15,301 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 2226 transitions. [2021-11-13 23:49:15,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:49:15,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:15,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:15,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:15,325 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 0 proven. 396 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:49:17,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:17,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2233 states to 873 states and 2233 transitions. [2021-11-13 23:49:17,121 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 2233 transitions. [2021-11-13 23:49:17,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 23:49:17,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:17,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:17,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:17,138 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2021-11-13 23:49:20,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:20,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2246 states to 877 states and 2246 transitions. [2021-11-13 23:49:20,443 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 2246 transitions. [2021-11-13 23:49:20,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 23:49:20,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:20,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:20,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:20,495 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2021-11-13 23:49:22,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:22,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2244 states to 877 states and 2244 transitions. [2021-11-13 23:49:22,311 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 2244 transitions. [2021-11-13 23:49:22,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 23:49:22,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:22,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:22,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:22,369 INFO L134 CoverageAnalysis]: Checked inductivity of 387 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2021-11-13 23:49:27,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:27,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2251 states to 879 states and 2251 transitions. [2021-11-13 23:49:27,096 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 2251 transitions. [2021-11-13 23:49:27,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 23:49:27,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:27,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:27,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:27,148 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2021-11-13 23:49:28,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:28,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2250 states to 879 states and 2250 transitions. [2021-11-13 23:49:28,942 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 2250 transitions. [2021-11-13 23:49:28,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 23:49:28,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:28,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:28,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:28,962 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2021-11-13 23:49:30,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:30,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2251 states to 880 states and 2251 transitions. [2021-11-13 23:49:30,489 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 2251 transitions. [2021-11-13 23:49:30,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 23:49:30,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:30,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:30,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:30,505 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2021-11-13 23:49:32,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:32,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2252 states to 881 states and 2252 transitions. [2021-11-13 23:49:32,297 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 2252 transitions. [2021-11-13 23:49:32,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 23:49:32,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:32,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:32,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:32,312 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2021-11-13 23:49:33,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:33,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2254 states to 882 states and 2254 transitions. [2021-11-13 23:49:33,898 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 2254 transitions. [2021-11-13 23:49:33,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 23:49:33,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:33,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:33,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:33,918 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2021-11-13 23:49:35,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:35,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2255 states to 883 states and 2255 transitions. [2021-11-13 23:49:35,977 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 2255 transitions. [2021-11-13 23:49:35,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-13 23:49:35,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:35,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:35,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:35,994 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 363 trivial. 0 not checked. [2021-11-13 23:49:40,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:40,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2265 states to 887 states and 2265 transitions. [2021-11-13 23:49:40,755 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 2265 transitions. [2021-11-13 23:49:40,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-13 23:49:40,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:40,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:40,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:40,773 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 374 trivial. 0 not checked. [2021-11-13 23:49:44,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:44,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2270 states to 890 states and 2270 transitions. [2021-11-13 23:49:44,231 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 2270 transitions. [2021-11-13 23:49:44,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-13 23:49:44,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:44,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:44,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:44,284 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 363 trivial. 0 not checked. [2021-11-13 23:49:47,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:47,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2276 states to 892 states and 2276 transitions. [2021-11-13 23:49:47,829 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 2276 transitions. [2021-11-13 23:49:47,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-13 23:49:47,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:47,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:47,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:47,889 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 374 trivial. 0 not checked. [2021-11-13 23:49:48,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:48,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2277 states to 893 states and 2277 transitions. [2021-11-13 23:49:48,900 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 2277 transitions. [2021-11-13 23:49:48,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-13 23:49:48,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:48,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:48,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:48,928 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 418 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:49:51,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:51,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2280 states to 895 states and 2280 transitions. [2021-11-13 23:49:51,413 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 2280 transitions. [2021-11-13 23:49:51,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-13 23:49:51,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:51,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:51,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:51,430 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2021-11-13 23:49:56,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:56,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2287 states to 899 states and 2287 transitions. [2021-11-13 23:49:56,202 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 2287 transitions. [2021-11-13 23:49:56,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-13 23:49:56,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:56,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:56,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:56,228 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 418 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.