./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label44+token_ring.07.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c7a77b-d3d2-43ea-9115-7eb05acee82c/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c7a77b-d3d2-43ea-9115-7eb05acee82c/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c7a77b-d3d2-43ea-9115-7eb05acee82c/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c7a77b-d3d2-43ea-9115-7eb05acee82c/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label44+token_ring.07.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c7a77b-d3d2-43ea-9115-7eb05acee82c/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c7a77b-d3d2-43ea-9115-7eb05acee82c/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0c711e78fce30df46f5383f1c4f7f14d04991b46d5fa8feba742040345837246 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:45:23,573 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:45:23,576 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:45:23,636 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:45:23,636 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:45:23,641 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:45:23,643 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:45:23,646 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:45:23,648 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:45:23,649 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:45:23,650 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:45:23,651 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:45:23,652 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:45:23,653 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:45:23,655 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:45:23,664 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:45:23,666 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:45:23,667 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:45:23,670 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:45:23,679 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:45:23,681 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:45:23,683 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:45:23,687 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:45:23,688 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:45:23,697 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:45:23,698 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:45:23,698 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:45:23,700 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:45:23,701 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:45:23,703 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:45:23,703 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:45:23,704 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:45:23,706 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:45:23,708 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:45:23,710 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:45:23,710 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:45:23,711 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:45:23,711 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:45:23,711 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:45:23,712 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:45:23,713 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:45:23,714 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c7a77b-d3d2-43ea-9115-7eb05acee82c/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:45:23,757 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:45:23,757 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:45:23,759 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:45:23,759 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:45:23,760 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:45:23,761 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:45:23,761 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:45:23,761 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:45:23,761 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:45:23,761 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:45:23,762 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:45:23,763 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:45:23,763 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:45:23,763 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:45:23,763 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:45:23,764 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:45:23,764 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:45:23,764 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:45:23,764 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:45:23,764 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:45:23,765 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:45:23,765 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:45:23,765 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:45:23,765 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:45:23,766 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:45:23,766 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:45:23,766 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:45:23,766 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:45:23,767 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_90c7a77b-d3d2-43ea-9115-7eb05acee82c/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c7a77b-d3d2-43ea-9115-7eb05acee82c/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0c711e78fce30df46f5383f1c4f7f14d04991b46d5fa8feba742040345837246 [2021-11-23 01:45:24,066 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:45:24,102 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:45:24,105 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:45:24,106 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:45:24,108 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:45:24,109 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c7a77b-d3d2-43ea-9115-7eb05acee82c/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/Problem05_label44+token_ring.07.cil-1.c [2021-11-23 01:45:24,195 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c7a77b-d3d2-43ea-9115-7eb05acee82c/bin/ukojak-LBtLqBUTdQ/data/6921097cb/31527048fed8421c986f873aa4b6a3da/FLAG38c93689a [2021-11-23 01:45:25,437 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:45:25,438 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c7a77b-d3d2-43ea-9115-7eb05acee82c/sv-benchmarks/c/combinations/Problem05_label44+token_ring.07.cil-1.c [2021-11-23 01:45:25,506 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c7a77b-d3d2-43ea-9115-7eb05acee82c/bin/ukojak-LBtLqBUTdQ/data/6921097cb/31527048fed8421c986f873aa4b6a3da/FLAG38c93689a [2021-11-23 01:45:25,653 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c7a77b-d3d2-43ea-9115-7eb05acee82c/bin/ukojak-LBtLqBUTdQ/data/6921097cb/31527048fed8421c986f873aa4b6a3da [2021-11-23 01:45:25,656 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:45:25,660 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:45:25,663 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:45:25,663 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:45:25,667 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:45:25,668 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:45:25" (1/1) ... [2021-11-23 01:45:25,669 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@629db33e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:45:25, skipping insertion in model container [2021-11-23 01:45:25,669 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:45:25" (1/1) ... [2021-11-23 01:45:25,678 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:45:26,043 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:45:28,589 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c7a77b-d3d2-43ea-9115-7eb05acee82c/sv-benchmarks/c/combinations/Problem05_label44+token_ring.07.cil-1.c[377340,377353] [2021-11-23 01:45:28,625 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c7a77b-d3d2-43ea-9115-7eb05acee82c/sv-benchmarks/c/combinations/Problem05_label44+token_ring.07.cil-1.c[383339,383352] [2021-11-23 01:45:28,922 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:45:28,937 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:45:30,221 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c7a77b-d3d2-43ea-9115-7eb05acee82c/sv-benchmarks/c/combinations/Problem05_label44+token_ring.07.cil-1.c[377340,377353] [2021-11-23 01:45:30,231 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c7a77b-d3d2-43ea-9115-7eb05acee82c/sv-benchmarks/c/combinations/Problem05_label44+token_ring.07.cil-1.c[383339,383352] [2021-11-23 01:45:30,256 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:45:30,372 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:45:30,372 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:45:30 WrapperNode [2021-11-23 01:45:30,372 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:45:30,375 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:45:30,375 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:45:30,375 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:45:30,383 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:45:30" (1/1) ... [2021-11-23 01:45:30,476 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:45:30" (1/1) ... [2021-11-23 01:45:30,934 INFO L137 Inliner]: procedures = 58, calls = 62, calls flagged for inlining = 36, calls inlined = 36, statements flattened = 12909 [2021-11-23 01:45:30,935 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:45:30,936 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:45:30,936 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:45:30,937 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:45:30,948 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:45:30" (1/1) ... [2021-11-23 01:45:30,948 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:45:30" (1/1) ... [2021-11-23 01:45:31,018 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:45:30" (1/1) ... [2021-11-23 01:45:31,018 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:45:30" (1/1) ... [2021-11-23 01:45:31,529 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:45:30" (1/1) ... [2021-11-23 01:45:31,593 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:45:30" (1/1) ... [2021-11-23 01:45:31,726 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:45:30" (1/1) ... [2021-11-23 01:45:31,839 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:45:31,840 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:45:31,841 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:45:31,841 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:45:31,843 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:45:30" (1/1) ... [2021-11-23 01:45:31,858 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:45:31,872 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c7a77b-d3d2-43ea-9115-7eb05acee82c/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:45:31,887 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c7a77b-d3d2-43ea-9115-7eb05acee82c/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:45:31,922 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c7a77b-d3d2-43ea-9115-7eb05acee82c/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:45:31,952 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:45:31,953 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2021-11-23 01:45:31,953 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2021-11-23 01:45:31,953 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-23 01:45:31,953 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-23 01:45:31,953 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2021-11-23 01:45:31,954 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2021-11-23 01:45:31,954 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2021-11-23 01:45:31,954 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2021-11-23 01:45:31,954 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2021-11-23 01:45:31,954 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2021-11-23 01:45:31,954 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2021-11-23 01:45:31,954 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2021-11-23 01:45:31,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:45:31,955 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:45:31,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:45:32,074 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:45:32,076 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:45:39,920 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:45:42,268 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:45:42,268 INFO L301 CfgBuilder]: Removed 11 assume(true) statements. [2021-11-23 01:45:42,274 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:45:42 BoogieIcfgContainer [2021-11-23 01:45:42,274 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:45:42,275 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:45:42,276 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:45:42,289 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:45:42,290 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:45:42" (1/1) ... [2021-11-23 01:45:42,301 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:45:42,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:42,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3475 states to 1776 states and 3475 transitions. [2021-11-23 01:45:42,404 INFO L276 IsEmpty]: Start isEmpty. Operand 1776 states and 3475 transitions. [2021-11-23 01:45:42,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:45:42,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:42,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:42,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:42,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:43,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:43,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3526 states to 1799 states and 3519 transitions. [2021-11-23 01:45:43,110 INFO L276 IsEmpty]: Start isEmpty. Operand 1799 states and 3519 transitions. [2021-11-23 01:45:43,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:45:43,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:43,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:43,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:43,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:43,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:43,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3526 states to 1800 states and 3519 transitions. [2021-11-23 01:45:43,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1800 states and 3519 transitions. [2021-11-23 01:45:43,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:45:43,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:43,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:43,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:43,549 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:43,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:43,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3526 states to 1801 states and 3519 transitions. [2021-11-23 01:45:43,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1801 states and 3519 transitions. [2021-11-23 01:45:43,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:45:43,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:43,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:43,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:43,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:43,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:43,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3526 states to 1802 states and 3519 transitions. [2021-11-23 01:45:43,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1802 states and 3519 transitions. [2021-11-23 01:45:43,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:45:43,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:43,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:43,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:43,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:43,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:43,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3526 states to 1803 states and 3519 transitions. [2021-11-23 01:45:43,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1803 states and 3519 transitions. [2021-11-23 01:45:43,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:45:43,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:43,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:43,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:43,908 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:43,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:43,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3526 states to 1804 states and 3519 transitions. [2021-11-23 01:45:43,943 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states and 3519 transitions. [2021-11-23 01:45:43,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:45:43,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:43,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:43,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:43,999 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:44,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:44,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3526 states to 1805 states and 3519 transitions. [2021-11-23 01:45:44,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1805 states and 3519 transitions. [2021-11-23 01:45:44,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:45:44,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:44,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:44,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:44,099 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:44,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:44,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3526 states to 1806 states and 3519 transitions. [2021-11-23 01:45:44,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1806 states and 3519 transitions. [2021-11-23 01:45:44,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:45:44,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:44,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:44,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:44,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:44,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:44,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3568 states to 1824 states and 3554 transitions. [2021-11-23 01:45:44,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1824 states and 3554 transitions. [2021-11-23 01:45:44,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:45:44,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:44,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:44,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:44,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:44,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:44,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3568 states to 1825 states and 3554 transitions. [2021-11-23 01:45:44,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1825 states and 3554 transitions. [2021-11-23 01:45:44,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:45:44,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:44,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:44,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:44,571 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:44,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:44,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3568 states to 1826 states and 3554 transitions. [2021-11-23 01:45:44,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1826 states and 3554 transitions. [2021-11-23 01:45:44,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:45:44,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:44,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:44,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:44,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:44,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:44,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3568 states to 1827 states and 3554 transitions. [2021-11-23 01:45:44,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1827 states and 3554 transitions. [2021-11-23 01:45:44,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:45:44,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:44,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:44,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:44,781 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:44,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:44,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3568 states to 1828 states and 3554 transitions. [2021-11-23 01:45:44,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1828 states and 3554 transitions. [2021-11-23 01:45:44,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:45:44,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:44,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:44,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:44,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:44,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:44,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3568 states to 1829 states and 3554 transitions. [2021-11-23 01:45:44,884 INFO L276 IsEmpty]: Start isEmpty. Operand 1829 states and 3554 transitions. [2021-11-23 01:45:44,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:45:44,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:44,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:44,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:44,945 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:45,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:45,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3604 states to 1843 states and 3583 transitions. [2021-11-23 01:45:45,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 3583 transitions. [2021-11-23 01:45:45,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:45:45,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:45,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:45,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:45,213 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:45,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:45,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3604 states to 1844 states and 3583 transitions. [2021-11-23 01:45:45,232 INFO L276 IsEmpty]: Start isEmpty. Operand 1844 states and 3583 transitions. [2021-11-23 01:45:45,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:45:45,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:45,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:45,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:45,273 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:45,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:45,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3604 states to 1845 states and 3583 transitions. [2021-11-23 01:45:45,292 INFO L276 IsEmpty]: Start isEmpty. Operand 1845 states and 3583 transitions. [2021-11-23 01:45:45,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:45:45,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:45,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:45,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:45,335 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:45,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:45,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3604 states to 1846 states and 3583 transitions. [2021-11-23 01:45:45,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1846 states and 3583 transitions. [2021-11-23 01:45:45,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:45:45,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:45,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:45,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:45,397 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:45,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:45,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3604 states to 1847 states and 3583 transitions. [2021-11-23 01:45:45,417 INFO L276 IsEmpty]: Start isEmpty. Operand 1847 states and 3583 transitions. [2021-11-23 01:45:45,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:45:45,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:45,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:45,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:45,493 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:45,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:45,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3628 states to 1855 states and 3600 transitions. [2021-11-23 01:45:45,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1855 states and 3600 transitions. [2021-11-23 01:45:45,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:45:45,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:45,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:45,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:45,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:45,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:45,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3628 states to 1856 states and 3600 transitions. [2021-11-23 01:45:45,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1856 states and 3600 transitions. [2021-11-23 01:45:45,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:45:45,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:45,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:45,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:45,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:45,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:45,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3628 states to 1857 states and 3600 transitions. [2021-11-23 01:45:45,921 INFO L276 IsEmpty]: Start isEmpty. Operand 1857 states and 3600 transitions. [2021-11-23 01:45:45,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:45:45,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:45,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:45,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:45,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:46,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:46,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3640 states to 1859 states and 3605 transitions. [2021-11-23 01:45:46,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1859 states and 3605 transitions. [2021-11-23 01:45:46,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:45:46,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:46,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:46,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:46,277 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:46,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:46,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3657 states to 1867 states and 3620 transitions. [2021-11-23 01:45:46,326 INFO L276 IsEmpty]: Start isEmpty. Operand 1867 states and 3620 transitions. [2021-11-23 01:45:46,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:45:46,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:46,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:46,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:46,480 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:45:47,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:47,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3727 states to 1895 states and 3677 transitions. [2021-11-23 01:45:47,830 INFO L276 IsEmpty]: Start isEmpty. Operand 1895 states and 3677 transitions. [2021-11-23 01:45:47,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:45:47,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:47,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:47,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:47,966 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:45:49,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:49,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3748 states to 1900 states and 3688 transitions. [2021-11-23 01:45:49,117 INFO L276 IsEmpty]: Start isEmpty. Operand 1900 states and 3688 transitions. [2021-11-23 01:45:49,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:45:49,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:49,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:49,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:49,250 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:45:51,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:51,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3781 states to 1911 states and 3711 transitions. [2021-11-23 01:45:51,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1911 states and 3711 transitions. [2021-11-23 01:45:51,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:45:51,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:51,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:51,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:51,239 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:45:53,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:53,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3832 states to 1931 states and 3752 transitions. [2021-11-23 01:45:53,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1931 states and 3752 transitions. [2021-11-23 01:45:53,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:45:53,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:53,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:53,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:53,954 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:45:54,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:54,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3833 states to 1932 states and 3753 transitions. [2021-11-23 01:45:54,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1932 states and 3753 transitions. [2021-11-23 01:45:54,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:45:54,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:54,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:54,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:54,100 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:45:54,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:54,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3834 states to 1933 states and 3754 transitions. [2021-11-23 01:45:54,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1933 states and 3754 transitions. [2021-11-23 01:45:54,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:45:54,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:54,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:54,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:54,259 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:45:54,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:54,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3835 states to 1934 states and 3755 transitions. [2021-11-23 01:45:54,395 INFO L276 IsEmpty]: Start isEmpty. Operand 1934 states and 3755 transitions. [2021-11-23 01:45:54,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:45:54,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:54,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:54,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:54,436 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:45:54,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:54,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3836 states to 1935 states and 3756 transitions. [2021-11-23 01:45:54,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1935 states and 3756 transitions. [2021-11-23 01:45:54,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:45:54,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:54,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:54,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:55,190 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:45:58,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:58,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3928 states to 1965 states and 3820 transitions. [2021-11-23 01:45:58,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1965 states and 3820 transitions. [2021-11-23 01:45:58,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:45:58,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:58,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:58,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:58,790 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:45:59,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:59,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3941 states to 1970 states and 3831 transitions. [2021-11-23 01:45:59,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1970 states and 3831 transitions. [2021-11-23 01:45:59,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:45:59,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:59,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:59,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:59,583 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:45:59,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:59,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3942 states to 1971 states and 3832 transitions. [2021-11-23 01:45:59,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1971 states and 3832 transitions. [2021-11-23 01:45:59,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:45:59,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:59,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:59,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:59,839 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:46:01,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:01,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3967 states to 1982 states and 3855 transitions. [2021-11-23 01:46:01,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1982 states and 3855 transitions. [2021-11-23 01:46:01,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:46:01,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:01,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:01,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:01,169 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:46:01,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:01,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3968 states to 1983 states and 3856 transitions. [2021-11-23 01:46:01,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1983 states and 3856 transitions. [2021-11-23 01:46:01,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:46:01,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:01,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:01,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:01,401 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:46:04,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:04,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4012 states to 2003 states and 3898 transitions. [2021-11-23 01:46:04,486 INFO L276 IsEmpty]: Start isEmpty. Operand 2003 states and 3898 transitions. [2021-11-23 01:46:04,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:46:04,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:04,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:04,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:04,554 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:46:04,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:04,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3971 states to 1982 states and 3860 transitions. [2021-11-23 01:46:04,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1982 states and 3860 transitions. [2021-11-23 01:46:04,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:46:04,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:04,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:04,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:04,640 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:46:04,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:04,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3972 states to 1983 states and 3861 transitions. [2021-11-23 01:46:04,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1983 states and 3861 transitions. [2021-11-23 01:46:04,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:46:04,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:04,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:04,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:04,872 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:46:05,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:05,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3973 states to 1984 states and 3862 transitions. [2021-11-23 01:46:05,064 INFO L276 IsEmpty]: Start isEmpty. Operand 1984 states and 3862 transitions. [2021-11-23 01:46:05,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:46:05,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:05,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:05,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:05,128 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:46:05,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:05,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3974 states to 1985 states and 3863 transitions. [2021-11-23 01:46:05,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1985 states and 3863 transitions. [2021-11-23 01:46:05,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:46:05,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:05,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:05,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:05,410 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:46:05,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:05,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3975 states to 1986 states and 3864 transitions. [2021-11-23 01:46:05,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1986 states and 3864 transitions. [2021-11-23 01:46:05,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:46:05,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:05,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:05,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:06,247 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:46:12,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:12,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4081 states to 2018 states and 3935 transitions. [2021-11-23 01:46:12,490 INFO L276 IsEmpty]: Start isEmpty. Operand 2018 states and 3935 transitions. [2021-11-23 01:46:12,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:46:12,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:12,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:12,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:12,535 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:46:13,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:13,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4094 states to 2023 states and 3946 transitions. [2021-11-23 01:46:13,591 INFO L276 IsEmpty]: Start isEmpty. Operand 2023 states and 3946 transitions. [2021-11-23 01:46:13,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:46:13,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:13,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:13,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:13,635 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:46:13,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:13,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4095 states to 2024 states and 3947 transitions. [2021-11-23 01:46:13,924 INFO L276 IsEmpty]: Start isEmpty. Operand 2024 states and 3947 transitions. [2021-11-23 01:46:13,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:46:13,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:13,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:13,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:13,967 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:46:15,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:15,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4120 states to 2035 states and 3970 transitions. [2021-11-23 01:46:15,736 INFO L276 IsEmpty]: Start isEmpty. Operand 2035 states and 3970 transitions. [2021-11-23 01:46:15,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:46:15,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:15,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:15,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:15,772 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:46:16,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:16,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4121 states to 2036 states and 3971 transitions. [2021-11-23 01:46:16,035 INFO L276 IsEmpty]: Start isEmpty. Operand 2036 states and 3971 transitions. [2021-11-23 01:46:16,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:46:16,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:16,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:16,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:16,075 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:46:19,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:19,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4164 states to 2055 states and 4012 transitions. [2021-11-23 01:46:19,658 INFO L276 IsEmpty]: Start isEmpty. Operand 2055 states and 4012 transitions. [2021-11-23 01:46:19,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:46:19,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:19,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:19,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:19,694 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:46:19,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:19,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4120 states to 2034 states and 3972 transitions. [2021-11-23 01:46:19,832 INFO L276 IsEmpty]: Start isEmpty. Operand 2034 states and 3972 transitions. [2021-11-23 01:46:19,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:46:19,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:19,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:19,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:19,875 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:46:20,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:20,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4121 states to 2035 states and 3973 transitions. [2021-11-23 01:46:20,091 INFO L276 IsEmpty]: Start isEmpty. Operand 2035 states and 3973 transitions. [2021-11-23 01:46:20,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:46:20,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:20,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:20,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:20,134 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:46:20,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:20,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4122 states to 2036 states and 3974 transitions. [2021-11-23 01:46:20,363 INFO L276 IsEmpty]: Start isEmpty. Operand 2036 states and 3974 transitions. [2021-11-23 01:46:20,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:46:20,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:20,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:20,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:20,405 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:46:20,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:20,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4123 states to 2037 states and 3975 transitions. [2021-11-23 01:46:20,670 INFO L276 IsEmpty]: Start isEmpty. Operand 2037 states and 3975 transitions. [2021-11-23 01:46:20,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:46:20,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:20,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:20,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:20,715 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:46:20,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:20,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4124 states to 2038 states and 3976 transitions. [2021-11-23 01:46:20,970 INFO L276 IsEmpty]: Start isEmpty. Operand 2038 states and 3976 transitions. [2021-11-23 01:46:20,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:46:20,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:20,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:20,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:21,787 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:46:31,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:31,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4243 states to 2072 states and 4053 transitions. [2021-11-23 01:46:31,046 INFO L276 IsEmpty]: Start isEmpty. Operand 2072 states and 4053 transitions. [2021-11-23 01:46:31,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:46:31,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:31,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:31,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:31,084 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:46:32,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:32,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4256 states to 2077 states and 4064 transitions. [2021-11-23 01:46:32,253 INFO L276 IsEmpty]: Start isEmpty. Operand 2077 states and 4064 transitions. [2021-11-23 01:46:32,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:46:32,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:32,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:32,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:32,291 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:46:32,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:32,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4257 states to 2078 states and 4065 transitions. [2021-11-23 01:46:32,607 INFO L276 IsEmpty]: Start isEmpty. Operand 2078 states and 4065 transitions. [2021-11-23 01:46:32,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:46:32,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:32,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:32,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:32,644 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:46:34,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:34,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4282 states to 2089 states and 4088 transitions. [2021-11-23 01:46:34,828 INFO L276 IsEmpty]: Start isEmpty. Operand 2089 states and 4088 transitions. [2021-11-23 01:46:34,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:46:34,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:34,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:34,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:34,885 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:46:35,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:35,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4283 states to 2090 states and 4089 transitions. [2021-11-23 01:46:35,154 INFO L276 IsEmpty]: Start isEmpty. Operand 2090 states and 4089 transitions. [2021-11-23 01:46:35,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:46:35,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:35,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:35,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:35,206 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:46:39,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:39,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4320 states to 2106 states and 4124 transitions. [2021-11-23 01:46:39,213 INFO L276 IsEmpty]: Start isEmpty. Operand 2106 states and 4124 transitions. [2021-11-23 01:46:39,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:46:39,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:39,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:39,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:39,246 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:46:40,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:40,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4326 states to 2109 states and 4130 transitions. [2021-11-23 01:46:40,343 INFO L276 IsEmpty]: Start isEmpty. Operand 2109 states and 4130 transitions. [2021-11-23 01:46:40,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:46:40,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:40,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:40,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:40,519 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:46:41,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:41,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4282 states to 2089 states and 4091 transitions. [2021-11-23 01:46:41,077 INFO L276 IsEmpty]: Start isEmpty. Operand 2089 states and 4091 transitions. [2021-11-23 01:46:41,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:46:41,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:41,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:41,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:41,111 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:46:41,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:41,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4283 states to 2090 states and 4092 transitions. [2021-11-23 01:46:41,387 INFO L276 IsEmpty]: Start isEmpty. Operand 2090 states and 4092 transitions. [2021-11-23 01:46:41,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:46:41,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:41,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:41,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:41,430 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:46:41,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:41,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4284 states to 2091 states and 4093 transitions. [2021-11-23 01:46:41,747 INFO L276 IsEmpty]: Start isEmpty. Operand 2091 states and 4093 transitions. [2021-11-23 01:46:41,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:46:41,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:41,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:41,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:41,785 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:46:42,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:42,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4285 states to 2092 states and 4094 transitions. [2021-11-23 01:46:42,097 INFO L276 IsEmpty]: Start isEmpty. Operand 2092 states and 4094 transitions. [2021-11-23 01:46:42,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:46:42,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:42,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:42,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:42,134 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:46:42,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:42,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4286 states to 2093 states and 4095 transitions. [2021-11-23 01:46:42,438 INFO L276 IsEmpty]: Start isEmpty. Operand 2093 states and 4095 transitions. [2021-11-23 01:46:42,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:46:42,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:42,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:42,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:42,484 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:46:42,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:42,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4290 states to 2095 states and 4099 transitions. [2021-11-23 01:46:42,521 INFO L276 IsEmpty]: Start isEmpty. Operand 2095 states and 4099 transitions. [2021-11-23 01:46:42,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:46:42,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:42,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:42,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:43,474 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:46:56,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:56,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4421 states to 2131 states and 4181 transitions. [2021-11-23 01:46:56,904 INFO L276 IsEmpty]: Start isEmpty. Operand 2131 states and 4181 transitions. [2021-11-23 01:46:56,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:46:56,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:56,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:56,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:56,939 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:46:56,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:56,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4420 states to 2131 states and 4180 transitions. [2021-11-23 01:46:56,965 INFO L276 IsEmpty]: Start isEmpty. Operand 2131 states and 4180 transitions. [2021-11-23 01:46:56,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:46:56,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:56,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:56,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:57,002 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:46:58,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:58,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4433 states to 2136 states and 4191 transitions. [2021-11-23 01:46:58,403 INFO L276 IsEmpty]: Start isEmpty. Operand 2136 states and 4191 transitions. [2021-11-23 01:46:58,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:46:58,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:58,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:58,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:58,440 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:46:58,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:58,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4434 states to 2137 states and 4192 transitions. [2021-11-23 01:46:58,850 INFO L276 IsEmpty]: Start isEmpty. Operand 2137 states and 4192 transitions. [2021-11-23 01:46:58,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:46:58,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:58,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:58,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:58,883 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:47:02,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:02,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4460 states to 2148 states and 4216 transitions. [2021-11-23 01:47:02,151 INFO L276 IsEmpty]: Start isEmpty. Operand 2148 states and 4216 transitions. [2021-11-23 01:47:02,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:47:02,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:02,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:02,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:02,186 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:47:02,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:02,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4461 states to 2149 states and 4217 transitions. [2021-11-23 01:47:02,525 INFO L276 IsEmpty]: Start isEmpty. Operand 2149 states and 4217 transitions. [2021-11-23 01:47:02,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:47:02,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:02,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:02,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:02,556 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:47:06,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:06,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4492 states to 2162 states and 4246 transitions. [2021-11-23 01:47:06,749 INFO L276 IsEmpty]: Start isEmpty. Operand 2162 states and 4246 transitions. [2021-11-23 01:47:06,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:47:06,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:06,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:06,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:06,781 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:47:08,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:08,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4498 states to 2165 states and 4252 transitions. [2021-11-23 01:47:08,137 INFO L276 IsEmpty]: Start isEmpty. Operand 2165 states and 4252 transitions. [2021-11-23 01:47:08,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:47:08,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:08,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:08,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:08,172 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:47:09,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:09,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4504 states to 2168 states and 4258 transitions. [2021-11-23 01:47:09,524 INFO L276 IsEmpty]: Start isEmpty. Operand 2168 states and 4258 transitions. [2021-11-23 01:47:09,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:47:09,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:09,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:09,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:09,555 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:47:10,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:10,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4459 states to 2148 states and 4219 transitions. [2021-11-23 01:47:10,231 INFO L276 IsEmpty]: Start isEmpty. Operand 2148 states and 4219 transitions. [2021-11-23 01:47:10,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:47:10,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:10,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:10,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:10,264 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:47:10,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:10,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4460 states to 2149 states and 4220 transitions. [2021-11-23 01:47:10,620 INFO L276 IsEmpty]: Start isEmpty. Operand 2149 states and 4220 transitions. [2021-11-23 01:47:10,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:47:10,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:10,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:10,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:10,656 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:47:10,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:10,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4461 states to 2150 states and 4221 transitions. [2021-11-23 01:47:10,946 INFO L276 IsEmpty]: Start isEmpty. Operand 2150 states and 4221 transitions. [2021-11-23 01:47:10,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:47:10,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:10,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:10,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:10,980 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:47:11,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:11,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4462 states to 2151 states and 4222 transitions. [2021-11-23 01:47:11,355 INFO L276 IsEmpty]: Start isEmpty. Operand 2151 states and 4222 transitions. [2021-11-23 01:47:11,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:47:11,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:11,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:11,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:11,391 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:47:11,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:11,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4463 states to 2152 states and 4223 transitions. [2021-11-23 01:47:11,753 INFO L276 IsEmpty]: Start isEmpty. Operand 2152 states and 4223 transitions. [2021-11-23 01:47:11,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:47:11,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:11,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:11,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:11,799 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:47:11,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:11,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4467 states to 2154 states and 4227 transitions. [2021-11-23 01:47:11,837 INFO L276 IsEmpty]: Start isEmpty. Operand 2154 states and 4227 transitions. [2021-11-23 01:47:11,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:47:11,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:11,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:11,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:11,882 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:47:11,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:11,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4471 states to 2156 states and 4231 transitions. [2021-11-23 01:47:11,917 INFO L276 IsEmpty]: Start isEmpty. Operand 2156 states and 4231 transitions. [2021-11-23 01:47:11,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:47:11,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:11,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:11,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:12,245 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:47:17,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:17,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4511 states to 2166 states and 4253 transitions. [2021-11-23 01:47:17,347 INFO L276 IsEmpty]: Start isEmpty. Operand 2166 states and 4253 transitions. [2021-11-23 01:47:17,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:47:17,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:17,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:17,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:18,461 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:47:37,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:37,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4652 states to 2204 states and 4343 transitions. [2021-11-23 01:47:37,384 INFO L276 IsEmpty]: Start isEmpty. Operand 2204 states and 4343 transitions. [2021-11-23 01:47:37,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:47:37,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:37,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:37,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:37,414 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:47:39,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:39,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4665 states to 2209 states and 4354 transitions. [2021-11-23 01:47:39,161 INFO L276 IsEmpty]: Start isEmpty. Operand 2209 states and 4354 transitions. [2021-11-23 01:47:39,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:47:39,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:39,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:39,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:39,196 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:47:39,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:39,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4666 states to 2210 states and 4355 transitions. [2021-11-23 01:47:39,644 INFO L276 IsEmpty]: Start isEmpty. Operand 2210 states and 4355 transitions. [2021-11-23 01:47:39,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:47:39,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:39,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:39,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:39,673 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:47:43,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:43,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4691 states to 2220 states and 4378 transitions. [2021-11-23 01:47:43,837 INFO L276 IsEmpty]: Start isEmpty. Operand 2220 states and 4378 transitions. [2021-11-23 01:47:43,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:47:43,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:43,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:43,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:43,868 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:47:44,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:44,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4692 states to 2221 states and 4379 transitions. [2021-11-23 01:47:44,274 INFO L276 IsEmpty]: Start isEmpty. Operand 2221 states and 4379 transitions. [2021-11-23 01:47:44,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:47:44,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:44,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:44,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:44,301 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:47:48,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:48,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4717 states to 2231 states and 4402 transitions. [2021-11-23 01:47:48,440 INFO L276 IsEmpty]: Start isEmpty. Operand 2231 states and 4402 transitions. [2021-11-23 01:47:48,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:47:48,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:48,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:48,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:48,467 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:47:53,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:53,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4735 states to 2240 states and 4420 transitions. [2021-11-23 01:47:53,422 INFO L276 IsEmpty]: Start isEmpty. Operand 2240 states and 4420 transitions. [2021-11-23 01:47:53,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:47:53,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:53,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:53,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:53,446 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:47:54,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:54,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4689 states to 2220 states and 4381 transitions. [2021-11-23 01:47:54,230 INFO L276 IsEmpty]: Start isEmpty. Operand 2220 states and 4381 transitions. [2021-11-23 01:47:54,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:47:54,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:54,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:54,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:54,254 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:47:54,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:54,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4690 states to 2221 states and 4382 transitions. [2021-11-23 01:47:54,605 INFO L276 IsEmpty]: Start isEmpty. Operand 2221 states and 4382 transitions. [2021-11-23 01:47:54,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:47:54,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:54,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:54,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:54,639 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:47:54,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:54,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4691 states to 2222 states and 4383 transitions. [2021-11-23 01:47:54,998 INFO L276 IsEmpty]: Start isEmpty. Operand 2222 states and 4383 transitions. [2021-11-23 01:47:54,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:47:54,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:55,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:55,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:55,032 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:47:55,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:55,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4692 states to 2223 states and 4384 transitions. [2021-11-23 01:47:55,480 INFO L276 IsEmpty]: Start isEmpty. Operand 2223 states and 4384 transitions. [2021-11-23 01:47:55,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:47:55,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:55,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:55,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:55,514 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:47:56,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:56,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4693 states to 2224 states and 4385 transitions. [2021-11-23 01:47:56,100 INFO L276 IsEmpty]: Start isEmpty. Operand 2224 states and 4385 transitions. [2021-11-23 01:47:56,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:47:56,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:56,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:56,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:56,149 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:47:56,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:56,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4696 states to 2226 states and 4388 transitions. [2021-11-23 01:47:56,930 INFO L276 IsEmpty]: Start isEmpty. Operand 2226 states and 4388 transitions. [2021-11-23 01:47:56,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:47:56,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:56,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:56,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:56,966 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:47:57,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:57,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4700 states to 2228 states and 4392 transitions. [2021-11-23 01:47:57,006 INFO L276 IsEmpty]: Start isEmpty. Operand 2228 states and 4392 transitions. [2021-11-23 01:47:57,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:47:57,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:57,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:57,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:57,047 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:47:57,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:57,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 2230 states and 4396 transitions. [2021-11-23 01:47:57,086 INFO L276 IsEmpty]: Start isEmpty. Operand 2230 states and 4396 transitions. [2021-11-23 01:47:57,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:47:57,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:57,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:57,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:57,447 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:48:05,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:05,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4734 states to 2242 states and 4424 transitions. [2021-11-23 01:48:05,572 INFO L276 IsEmpty]: Start isEmpty. Operand 2242 states and 4424 transitions. [2021-11-23 01:48:05,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:48:05,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:05,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:05,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:06,950 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:48:34,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:34,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4886 states to 2282 states and 4521 transitions. [2021-11-23 01:48:34,356 INFO L276 IsEmpty]: Start isEmpty. Operand 2282 states and 4521 transitions. [2021-11-23 01:48:34,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:48:34,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:34,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:34,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:34,388 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:48:37,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:37,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4900 states to 2287 states and 4533 transitions. [2021-11-23 01:48:37,414 INFO L276 IsEmpty]: Start isEmpty. Operand 2287 states and 4533 transitions. [2021-11-23 01:48:37,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:48:37,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:37,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:37,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:37,444 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:48:37,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:37,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4901 states to 2288 states and 4534 transitions. [2021-11-23 01:48:37,910 INFO L276 IsEmpty]: Start isEmpty. Operand 2288 states and 4534 transitions. [2021-11-23 01:48:37,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:48:37,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:37,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:37,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:37,937 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:48:44,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:44,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4926 states to 2298 states and 4557 transitions. [2021-11-23 01:48:44,052 INFO L276 IsEmpty]: Start isEmpty. Operand 2298 states and 4557 transitions. [2021-11-23 01:48:44,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:48:44,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:44,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:44,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:44,079 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:48:45,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:45,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4928 states to 2300 states and 4559 transitions. [2021-11-23 01:48:45,678 INFO L276 IsEmpty]: Start isEmpty. Operand 2300 states and 4559 transitions. [2021-11-23 01:48:45,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:48:45,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:45,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:45,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:45,709 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:48:50,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:50,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4947 states to 2307 states and 4576 transitions. [2021-11-23 01:48:50,017 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 4576 transitions. [2021-11-23 01:48:50,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:48:50,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:50,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:50,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:50,044 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:48:52,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:52,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4953 states to 2310 states and 4582 transitions. [2021-11-23 01:48:52,214 INFO L276 IsEmpty]: Start isEmpty. Operand 2310 states and 4582 transitions. [2021-11-23 01:48:52,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:48:52,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:52,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:52,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:52,243 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:48:54,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:54,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4959 states to 2313 states and 4588 transitions. [2021-11-23 01:48:54,427 INFO L276 IsEmpty]: Start isEmpty. Operand 2313 states and 4588 transitions. [2021-11-23 01:48:54,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:48:54,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:54,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:54,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:54,459 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:48:58,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:58,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4971 states to 2319 states and 4600 transitions. [2021-11-23 01:48:58,662 INFO L276 IsEmpty]: Start isEmpty. Operand 2319 states and 4600 transitions. [2021-11-23 01:48:58,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:48:58,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:58,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:58,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:58,695 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:48:59,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:59,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4924 states to 2299 states and 4561 transitions. [2021-11-23 01:48:59,683 INFO L276 IsEmpty]: Start isEmpty. Operand 2299 states and 4561 transitions. [2021-11-23 01:48:59,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:48:59,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:59,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:59,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:59,712 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:49:00,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:00,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4925 states to 2300 states and 4562 transitions. [2021-11-23 01:49:00,141 INFO L276 IsEmpty]: Start isEmpty. Operand 2300 states and 4562 transitions. [2021-11-23 01:49:00,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:49:00,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:00,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:00,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:00,166 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:49:00,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:00,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4926 states to 2301 states and 4563 transitions. [2021-11-23 01:49:00,616 INFO L276 IsEmpty]: Start isEmpty. Operand 2301 states and 4563 transitions. [2021-11-23 01:49:00,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:49:00,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:00,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:00,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:00,646 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:49:01,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:01,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4927 states to 2302 states and 4564 transitions. [2021-11-23 01:49:01,176 INFO L276 IsEmpty]: Start isEmpty. Operand 2302 states and 4564 transitions. [2021-11-23 01:49:01,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:49:01,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:01,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:01,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:01,213 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:49:02,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:02,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4928 states to 2303 states and 4565 transitions. [2021-11-23 01:49:02,055 INFO L276 IsEmpty]: Start isEmpty. Operand 2303 states and 4565 transitions. [2021-11-23 01:49:02,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:49:02,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:02,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:02,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:02,096 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:49:02,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:02,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4931 states to 2305 states and 4568 transitions. [2021-11-23 01:49:02,140 INFO L276 IsEmpty]: Start isEmpty. Operand 2305 states and 4568 transitions. [2021-11-23 01:49:02,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:49:02,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:02,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:02,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:02,186 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:49:02,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:02,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4934 states to 2307 states and 4571 transitions. [2021-11-23 01:49:02,912 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 4571 transitions. [2021-11-23 01:49:02,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:49:02,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:02,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:02,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:02,954 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:49:02,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:02,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4938 states to 2309 states and 4575 transitions. [2021-11-23 01:49:02,993 INFO L276 IsEmpty]: Start isEmpty. Operand 2309 states and 4575 transitions. [2021-11-23 01:49:02,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:49:02,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:02,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:03,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:03,024 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:49:03,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:03,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4942 states to 2311 states and 4579 transitions. [2021-11-23 01:49:03,052 INFO L276 IsEmpty]: Start isEmpty. Operand 2311 states and 4579 transitions. [2021-11-23 01:49:03,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:49:03,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:03,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:03,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:03,480 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:49:15,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:15,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4978 states to 2325 states and 4613 transitions. [2021-11-23 01:49:15,561 INFO L276 IsEmpty]: Start isEmpty. Operand 2325 states and 4613 transitions. [2021-11-23 01:49:15,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:49:15,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:15,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:15,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:17,336 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:49:55,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:55,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5141 states to 2367 states and 4717 transitions. [2021-11-23 01:49:55,386 INFO L276 IsEmpty]: Start isEmpty. Operand 2367 states and 4717 transitions. [2021-11-23 01:49:55,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:49:55,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:55,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:55,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:55,410 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:49:59,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:59,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5154 states to 2371 states and 4728 transitions. [2021-11-23 01:49:59,108 INFO L276 IsEmpty]: Start isEmpty. Operand 2371 states and 4728 transitions. [2021-11-23 01:49:59,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:49:59,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:59,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:59,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:59,133 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:49:59,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:59,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5155 states to 2372 states and 4729 transitions. [2021-11-23 01:49:59,702 INFO L276 IsEmpty]: Start isEmpty. Operand 2372 states and 4729 transitions. [2021-11-23 01:49:59,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:49:59,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:59,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:59,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:59,730 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:50:03,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:03,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5168 states to 2376 states and 4740 transitions. [2021-11-23 01:50:03,691 INFO L276 IsEmpty]: Start isEmpty. Operand 2376 states and 4740 transitions. [2021-11-23 01:50:03,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:50:03,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:03,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:03,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:03,713 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:50:06,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:06,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5174 states to 2379 states and 4746 transitions. [2021-11-23 01:50:06,182 INFO L276 IsEmpty]: Start isEmpty. Operand 2379 states and 4746 transitions. [2021-11-23 01:50:06,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:50:06,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:06,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:06,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:06,204 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:50:08,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:08,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5180 states to 2382 states and 4752 transitions. [2021-11-23 01:50:08,646 INFO L276 IsEmpty]: Start isEmpty. Operand 2382 states and 4752 transitions. [2021-11-23 01:50:08,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:50:08,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:08,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:08,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:08,667 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:50:10,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:10,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5182 states to 2384 states and 4754 transitions. [2021-11-23 01:50:10,311 INFO L276 IsEmpty]: Start isEmpty. Operand 2384 states and 4754 transitions. [2021-11-23 01:50:10,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:50:10,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:10,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:10,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:10,339 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:50:14,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:14,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5195 states to 2388 states and 4765 transitions. [2021-11-23 01:50:14,549 INFO L276 IsEmpty]: Start isEmpty. Operand 2388 states and 4765 transitions. [2021-11-23 01:50:14,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:50:14,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:14,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:14,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:14,591 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:50:16,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:16,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5201 states to 2391 states and 4771 transitions. [2021-11-23 01:50:16,979 INFO L276 IsEmpty]: Start isEmpty. Operand 2391 states and 4771 transitions. [2021-11-23 01:50:16,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:50:16,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:16,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:16,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:17,007 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:50:22,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:22,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5213 states to 2397 states and 4783 transitions. [2021-11-23 01:50:22,079 INFO L276 IsEmpty]: Start isEmpty. Operand 2397 states and 4783 transitions. [2021-11-23 01:50:22,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:50:22,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:22,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:22,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:22,106 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:50:27,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:27,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5225 states to 2403 states and 4795 transitions. [2021-11-23 01:50:27,059 INFO L276 IsEmpty]: Start isEmpty. Operand 2403 states and 4795 transitions. [2021-11-23 01:50:27,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:50:27,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:27,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:27,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:27,090 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:50:28,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:28,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5177 states to 2383 states and 4756 transitions. [2021-11-23 01:50:28,202 INFO L276 IsEmpty]: Start isEmpty. Operand 2383 states and 4756 transitions. [2021-11-23 01:50:28,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:50:28,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:28,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:28,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:28,224 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:50:28,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:28,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5178 states to 2384 states and 4757 transitions. [2021-11-23 01:50:28,706 INFO L276 IsEmpty]: Start isEmpty. Operand 2384 states and 4757 transitions. [2021-11-23 01:50:28,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:50:28,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:28,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:28,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:28,735 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:50:29,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:29,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5179 states to 2385 states and 4758 transitions. [2021-11-23 01:50:29,378 INFO L276 IsEmpty]: Start isEmpty. Operand 2385 states and 4758 transitions. [2021-11-23 01:50:29,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:50:29,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:29,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:29,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:29,411 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:50:30,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:30,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5180 states to 2386 states and 4759 transitions. [2021-11-23 01:50:30,034 INFO L276 IsEmpty]: Start isEmpty. Operand 2386 states and 4759 transitions. [2021-11-23 01:50:30,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:50:30,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:30,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:30,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:30,057 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:50:30,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:30,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5181 states to 2387 states and 4760 transitions. [2021-11-23 01:50:30,662 INFO L276 IsEmpty]: Start isEmpty. Operand 2387 states and 4760 transitions. [2021-11-23 01:50:30,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:50:30,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:30,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:30,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:30,745 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:50:34,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:34,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5186 states to 2389 states and 4765 transitions. [2021-11-23 01:50:34,345 INFO L276 IsEmpty]: Start isEmpty. Operand 2389 states and 4765 transitions. [2021-11-23 01:50:34,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:50:34,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:34,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:34,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:34,389 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:50:34,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:34,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5189 states to 2391 states and 4768 transitions. [2021-11-23 01:50:34,430 INFO L276 IsEmpty]: Start isEmpty. Operand 2391 states and 4768 transitions. [2021-11-23 01:50:34,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:50:34,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:34,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:34,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:34,460 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:50:36,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:36,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5192 states to 2393 states and 4771 transitions. [2021-11-23 01:50:36,079 INFO L276 IsEmpty]: Start isEmpty. Operand 2393 states and 4771 transitions. [2021-11-23 01:50:36,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:50:36,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:36,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:36,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:36,111 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:50:36,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:36,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5195 states to 2395 states and 4774 transitions. [2021-11-23 01:50:36,959 INFO L276 IsEmpty]: Start isEmpty. Operand 2395 states and 4774 transitions. [2021-11-23 01:50:36,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:50:36,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:36,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:36,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:37,468 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:50:56,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:56,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5247 states to 2411 states and 4813 transitions. [2021-11-23 01:50:56,291 INFO L276 IsEmpty]: Start isEmpty. Operand 2411 states and 4813 transitions. [2021-11-23 01:50:56,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:50:56,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:56,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:56,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:56,327 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:50:56,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:56,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5251 states to 2413 states and 4817 transitions. [2021-11-23 01:50:56,362 INFO L276 IsEmpty]: Start isEmpty. Operand 2413 states and 4817 transitions. [2021-11-23 01:50:56,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:50:56,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:56,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:56,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:56,395 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:50:58,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:58,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5254 states to 2415 states and 4820 transitions. [2021-11-23 01:50:58,003 INFO L276 IsEmpty]: Start isEmpty. Operand 2415 states and 4820 transitions. [2021-11-23 01:50:58,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:50:58,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:58,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:58,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:58,024 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:51:13,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:13,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5291 states to 2429 states and 4857 transitions. [2021-11-23 01:51:13,430 INFO L276 IsEmpty]: Start isEmpty. Operand 2429 states and 4857 transitions. [2021-11-23 01:51:13,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:51:13,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:13,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:13,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:13,453 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:51:15,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:15,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5293 states to 2431 states and 4859 transitions. [2021-11-23 01:51:15,484 INFO L276 IsEmpty]: Start isEmpty. Operand 2431 states and 4859 transitions. [2021-11-23 01:51:15,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:51:15,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:15,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:15,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:15,505 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:51:17,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:17,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5295 states to 2433 states and 4861 transitions. [2021-11-23 01:51:17,329 INFO L276 IsEmpty]: Start isEmpty. Operand 2433 states and 4861 transitions. [2021-11-23 01:51:17,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:51:17,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:17,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:17,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:17,352 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:51:18,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:18,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5249 states to 2413 states and 4823 transitions. [2021-11-23 01:51:18,720 INFO L276 IsEmpty]: Start isEmpty. Operand 2413 states and 4823 transitions. [2021-11-23 01:51:18,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:51:18,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:18,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:18,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:18,745 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:51:18,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:18,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5252 states to 2415 states and 4826 transitions. [2021-11-23 01:51:18,779 INFO L276 IsEmpty]: Start isEmpty. Operand 2415 states and 4826 transitions. [2021-11-23 01:51:18,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:51:18,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:18,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:18,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:18,810 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:51:26,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:26,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5262 states to 2419 states and 4836 transitions. [2021-11-23 01:51:26,027 INFO L276 IsEmpty]: Start isEmpty. Operand 2419 states and 4836 transitions. [2021-11-23 01:51:26,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:51:26,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:26,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:26,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:26,067 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:51:26,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:26,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5265 states to 2421 states and 4839 transitions. [2021-11-23 01:51:26,128 INFO L276 IsEmpty]: Start isEmpty. Operand 2421 states and 4839 transitions. [2021-11-23 01:51:26,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:51:26,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:26,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:26,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:26,166 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:51:26,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:26,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5268 states to 2423 states and 4842 transitions. [2021-11-23 01:51:26,225 INFO L276 IsEmpty]: Start isEmpty. Operand 2423 states and 4842 transitions. [2021-11-23 01:51:26,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:51:26,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:26,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:26,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:26,255 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:51:26,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:26,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5271 states to 2425 states and 4845 transitions. [2021-11-23 01:51:26,814 INFO L276 IsEmpty]: Start isEmpty. Operand 2425 states and 4845 transitions. [2021-11-23 01:51:26,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:51:26,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:26,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:26,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:26,849 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:51:27,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:27,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5274 states to 2427 states and 4848 transitions. [2021-11-23 01:51:27,711 INFO L276 IsEmpty]: Start isEmpty. Operand 2427 states and 4848 transitions. [2021-11-23 01:51:27,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:51:27,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:27,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:27,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:27,740 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:51:27,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:27,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5278 states to 2429 states and 4852 transitions. [2021-11-23 01:51:27,942 INFO L276 IsEmpty]: Start isEmpty. Operand 2429 states and 4852 transitions. [2021-11-23 01:51:27,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:51:27,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:27,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:27,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:27,982 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:51:28,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:28,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5282 states to 2431 states and 4856 transitions. [2021-11-23 01:51:28,042 INFO L276 IsEmpty]: Start isEmpty. Operand 2431 states and 4856 transitions. [2021-11-23 01:51:28,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:51:28,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:28,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:28,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:28,564 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:51:47,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:47,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5326 states to 2449 states and 4898 transitions. [2021-11-23 01:51:47,636 INFO L276 IsEmpty]: Start isEmpty. Operand 2449 states and 4898 transitions. [2021-11-23 01:51:47,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:51:47,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:47,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:47,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:47,657 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:51:47,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:47,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5329 states to 2451 states and 4901 transitions. [2021-11-23 01:51:47,692 INFO L276 IsEmpty]: Start isEmpty. Operand 2451 states and 4901 transitions. [2021-11-23 01:51:47,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:51:47,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:47,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:47,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:47,713 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:51:56,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:56,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5345 states to 2457 states and 4917 transitions. [2021-11-23 01:51:56,791 INFO L276 IsEmpty]: Start isEmpty. Operand 2457 states and 4917 transitions. [2021-11-23 01:51:56,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:51:56,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:56,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:56,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:56,813 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:51:56,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:56,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5348 states to 2459 states and 4920 transitions. [2021-11-23 01:51:56,850 INFO L276 IsEmpty]: Start isEmpty. Operand 2459 states and 4920 transitions. [2021-11-23 01:51:56,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:51:56,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:56,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:56,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:56,874 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:51:56,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:56,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5351 states to 2461 states and 4923 transitions. [2021-11-23 01:51:56,910 INFO L276 IsEmpty]: Start isEmpty. Operand 2461 states and 4923 transitions. [2021-11-23 01:51:56,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:51:56,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:56,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:56,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:56,933 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:51:57,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:57,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5354 states to 2463 states and 4926 transitions. [2021-11-23 01:51:57,739 INFO L276 IsEmpty]: Start isEmpty. Operand 2463 states and 4926 transitions. [2021-11-23 01:51:57,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:51:57,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:57,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:57,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:57,876 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:51:57,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:57,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5357 states to 2465 states and 4929 transitions. [2021-11-23 01:51:57,936 INFO L276 IsEmpty]: Start isEmpty. Operand 2465 states and 4929 transitions. [2021-11-23 01:51:57,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:51:57,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:57,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:57,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:57,958 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:51:57,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:57,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5360 states to 2467 states and 4932 transitions. [2021-11-23 01:51:57,995 INFO L276 IsEmpty]: Start isEmpty. Operand 2467 states and 4932 transitions. [2021-11-23 01:51:57,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:51:57,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:57,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:58,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:58,019 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:51:58,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:58,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5364 states to 2469 states and 4936 transitions. [2021-11-23 01:51:58,074 INFO L276 IsEmpty]: Start isEmpty. Operand 2469 states and 4936 transitions. [2021-11-23 01:51:58,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:51:58,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:58,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:58,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:58,103 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:51:58,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:58,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5367 states to 2471 states and 4939 transitions. [2021-11-23 01:51:58,808 INFO L276 IsEmpty]: Start isEmpty. Operand 2471 states and 4939 transitions. [2021-11-23 01:51:58,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:51:58,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:58,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:58,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:58,836 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:51:58,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:58,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5371 states to 2473 states and 4943 transitions. [2021-11-23 01:51:58,875 INFO L276 IsEmpty]: Start isEmpty. Operand 2473 states and 4943 transitions. [2021-11-23 01:51:58,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:51:58,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:58,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:58,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:59,407 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:52:22,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:22,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5421 states to 2493 states and 4990 transitions. [2021-11-23 01:52:22,049 INFO L276 IsEmpty]: Start isEmpty. Operand 2493 states and 4990 transitions. [2021-11-23 01:52:22,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:52:22,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:22,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:22,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:22,074 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:52:22,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:22,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5424 states to 2495 states and 4993 transitions. [2021-11-23 01:52:22,131 INFO L276 IsEmpty]: Start isEmpty. Operand 2495 states and 4993 transitions. [2021-11-23 01:52:22,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:52:22,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:22,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:22,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:22,162 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:52:22,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:22,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5427 states to 2497 states and 4996 transitions. [2021-11-23 01:52:22,207 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 4996 transitions. [2021-11-23 01:52:22,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:52:22,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:22,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:22,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:22,231 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:52:22,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:22,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5430 states to 2499 states and 4999 transitions. [2021-11-23 01:52:22,271 INFO L276 IsEmpty]: Start isEmpty. Operand 2499 states and 4999 transitions. [2021-11-23 01:52:22,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:52:22,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:22,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:22,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:22,295 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:52:22,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:22,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5433 states to 2501 states and 5002 transitions. [2021-11-23 01:52:22,329 INFO L276 IsEmpty]: Start isEmpty. Operand 2501 states and 5002 transitions. [2021-11-23 01:52:22,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:52:22,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:22,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:22,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:22,864 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:52:49,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:49,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5501 states to 2523 states and 5068 transitions. [2021-11-23 01:52:49,938 INFO L276 IsEmpty]: Start isEmpty. Operand 2523 states and 5068 transitions. [2021-11-23 01:52:49,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:52:49,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:49,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:49,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:49,970 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:52:50,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:50,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5504 states to 2525 states and 5071 transitions. [2021-11-23 01:52:50,034 INFO L276 IsEmpty]: Start isEmpty. Operand 2525 states and 5071 transitions. [2021-11-23 01:52:50,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:52:50,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:50,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:50,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:50,064 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:52:50,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:50,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5507 states to 2527 states and 5074 transitions. [2021-11-23 01:52:50,125 INFO L276 IsEmpty]: Start isEmpty. Operand 2527 states and 5074 transitions. [2021-11-23 01:52:50,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:52:50,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:50,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:50,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:50,160 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:52:50,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:50,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5510 states to 2529 states and 5077 transitions. [2021-11-23 01:52:50,204 INFO L276 IsEmpty]: Start isEmpty. Operand 2529 states and 5077 transitions. [2021-11-23 01:52:50,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:52:50,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:50,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:50,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:50,236 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:52:50,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:50,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5513 states to 2531 states and 5080 transitions. [2021-11-23 01:52:50,294 INFO L276 IsEmpty]: Start isEmpty. Operand 2531 states and 5080 transitions. [2021-11-23 01:52:50,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:52:50,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:50,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:50,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:50,316 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:52:50,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:50,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5516 states to 2533 states and 5083 transitions. [2021-11-23 01:52:50,361 INFO L276 IsEmpty]: Start isEmpty. Operand 2533 states and 5083 transitions. [2021-11-23 01:52:50,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:52:50,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:50,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:50,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:50,396 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:52:50,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:50,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5519 states to 2535 states and 5086 transitions. [2021-11-23 01:52:50,456 INFO L276 IsEmpty]: Start isEmpty. Operand 2535 states and 5086 transitions. [2021-11-23 01:52:50,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:52:50,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:50,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:50,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:50,483 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:52:50,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:50,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5522 states to 2537 states and 5089 transitions. [2021-11-23 01:52:50,528 INFO L276 IsEmpty]: Start isEmpty. Operand 2537 states and 5089 transitions. [2021-11-23 01:52:50,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:52:50,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:50,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:50,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:50,550 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:52:50,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:50,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5525 states to 2539 states and 5092 transitions. [2021-11-23 01:52:50,592 INFO L276 IsEmpty]: Start isEmpty. Operand 2539 states and 5092 transitions. [2021-11-23 01:52:50,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:52:50,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:50,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:50,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:50,622 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:52:50,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:50,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5528 states to 2541 states and 5095 transitions. [2021-11-23 01:52:50,776 INFO L276 IsEmpty]: Start isEmpty. Operand 2541 states and 5095 transitions. [2021-11-23 01:52:50,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:52:50,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:50,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:50,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:50,806 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:52:50,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:50,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5531 states to 2543 states and 5098 transitions. [2021-11-23 01:52:50,860 INFO L276 IsEmpty]: Start isEmpty. Operand 2543 states and 5098 transitions. [2021-11-23 01:52:50,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:52:50,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:50,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:50,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:50,891 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:52:50,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:50,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5534 states to 2545 states and 5101 transitions. [2021-11-23 01:52:50,939 INFO L276 IsEmpty]: Start isEmpty. Operand 2545 states and 5101 transitions. [2021-11-23 01:52:50,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:52:50,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:50,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:50,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:50,978 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:53:16,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:16,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5573 states to 2559 states and 5140 transitions. [2021-11-23 01:53:16,246 INFO L276 IsEmpty]: Start isEmpty. Operand 2559 states and 5140 transitions. [2021-11-23 01:53:16,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:53:16,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:16,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:16,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:16,284 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:53:40,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:40,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5606 states to 2571 states and 5173 transitions. [2021-11-23 01:53:40,579 INFO L276 IsEmpty]: Start isEmpty. Operand 2571 states and 5173 transitions. [2021-11-23 01:53:40,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:53:40,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:40,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:40,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:40,615 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:53:40,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:40,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5609 states to 2573 states and 5176 transitions. [2021-11-23 01:53:40,677 INFO L276 IsEmpty]: Start isEmpty. Operand 2573 states and 5176 transitions. [2021-11-23 01:53:40,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:53:40,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:40,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:40,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:40,710 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:53:40,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:40,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5612 states to 2575 states and 5179 transitions. [2021-11-23 01:53:40,764 INFO L276 IsEmpty]: Start isEmpty. Operand 2575 states and 5179 transitions. [2021-11-23 01:53:40,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:53:40,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:40,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:40,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:40,796 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:53:40,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:40,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5615 states to 2577 states and 5182 transitions. [2021-11-23 01:53:40,848 INFO L276 IsEmpty]: Start isEmpty. Operand 2577 states and 5182 transitions. [2021-11-23 01:53:40,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:53:40,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:40,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:40,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:40,884 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:53:40,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:40,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5618 states to 2579 states and 5185 transitions. [2021-11-23 01:53:40,947 INFO L276 IsEmpty]: Start isEmpty. Operand 2579 states and 5185 transitions. [2021-11-23 01:53:40,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:53:40,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:40,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:40,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:40,980 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:53:41,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:41,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5621 states to 2581 states and 5188 transitions. [2021-11-23 01:53:41,043 INFO L276 IsEmpty]: Start isEmpty. Operand 2581 states and 5188 transitions. [2021-11-23 01:53:41,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:53:41,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:41,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:41,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:41,082 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:53:41,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:41,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5624 states to 2583 states and 5191 transitions. [2021-11-23 01:53:41,133 INFO L276 IsEmpty]: Start isEmpty. Operand 2583 states and 5191 transitions. [2021-11-23 01:53:41,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:53:41,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:41,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:41,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:41,173 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:54:01,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:01,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5651 states to 2593 states and 5218 transitions. [2021-11-23 01:54:01,773 INFO L276 IsEmpty]: Start isEmpty. Operand 2593 states and 5218 transitions. [2021-11-23 01:54:01,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:54:01,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:01,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:01,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:01,815 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:54:01,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:01,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5654 states to 2595 states and 5221 transitions. [2021-11-23 01:54:01,895 INFO L276 IsEmpty]: Start isEmpty. Operand 2595 states and 5221 transitions. [2021-11-23 01:54:01,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:54:01,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:01,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:01,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:01,930 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:54:28,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:28,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5699 states to 2612 states and 5266 transitions. [2021-11-23 01:54:28,239 INFO L276 IsEmpty]: Start isEmpty. Operand 2612 states and 5266 transitions. [2021-11-23 01:54:28,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:54:28,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:28,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:28,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:28,271 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:54:28,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:28,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5702 states to 2614 states and 5269 transitions. [2021-11-23 01:54:28,325 INFO L276 IsEmpty]: Start isEmpty. Operand 2614 states and 5269 transitions. [2021-11-23 01:54:28,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:54:28,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:28,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:28,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:28,357 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:54:28,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:28,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5705 states to 2616 states and 5272 transitions. [2021-11-23 01:54:28,411 INFO L276 IsEmpty]: Start isEmpty. Operand 2616 states and 5272 transitions. [2021-11-23 01:54:28,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:54:28,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:28,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:28,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:28,442 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:54:28,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:28,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5708 states to 2618 states and 5275 transitions. [2021-11-23 01:54:28,495 INFO L276 IsEmpty]: Start isEmpty. Operand 2618 states and 5275 transitions. [2021-11-23 01:54:28,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:54:28,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:28,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:28,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:28,538 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:54:28,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:28,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5711 states to 2620 states and 5278 transitions. [2021-11-23 01:54:28,591 INFO L276 IsEmpty]: Start isEmpty. Operand 2620 states and 5278 transitions. [2021-11-23 01:54:28,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:54:28,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:28,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:28,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:28,628 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:54:28,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:28,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5714 states to 2622 states and 5281 transitions. [2021-11-23 01:54:28,706 INFO L276 IsEmpty]: Start isEmpty. Operand 2622 states and 5281 transitions. [2021-11-23 01:54:28,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:54:28,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:28,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:28,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:28,749 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:54:45,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:45,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5735 states to 2630 states and 5302 transitions. [2021-11-23 01:54:45,612 INFO L276 IsEmpty]: Start isEmpty. Operand 2630 states and 5302 transitions. [2021-11-23 01:54:45,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:54:45,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:45,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:45,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:45,652 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:54:45,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:45,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5738 states to 2632 states and 5305 transitions. [2021-11-23 01:54:45,735 INFO L276 IsEmpty]: Start isEmpty. Operand 2632 states and 5305 transitions. [2021-11-23 01:54:45,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:54:45,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:45,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:45,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:45,773 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:55:08,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:08,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5777 states to 2647 states and 5344 transitions. [2021-11-23 01:55:08,605 INFO L276 IsEmpty]: Start isEmpty. Operand 2647 states and 5344 transitions. [2021-11-23 01:55:08,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:55:08,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:08,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:08,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:08,642 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:55:33,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:33,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5821 states to 2664 states and 5388 transitions. [2021-11-23 01:55:33,548 INFO L276 IsEmpty]: Start isEmpty. Operand 2664 states and 5388 transitions. [2021-11-23 01:55:33,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:55:33,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:33,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:33,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:33,580 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:55:33,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:33,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5824 states to 2666 states and 5391 transitions. [2021-11-23 01:55:33,640 INFO L276 IsEmpty]: Start isEmpty. Operand 2666 states and 5391 transitions. [2021-11-23 01:55:33,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:55:33,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:33,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:33,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:33,672 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:55:33,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:33,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5827 states to 2668 states and 5394 transitions. [2021-11-23 01:55:33,734 INFO L276 IsEmpty]: Start isEmpty. Operand 2668 states and 5394 transitions. [2021-11-23 01:55:33,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:55:33,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:33,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:33,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:33,779 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:55:33,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:33,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5830 states to 2670 states and 5397 transitions. [2021-11-23 01:55:33,981 INFO L276 IsEmpty]: Start isEmpty. Operand 2670 states and 5397 transitions. [2021-11-23 01:55:33,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:55:33,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:33,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:34,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:34,027 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:55:34,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:34,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5833 states to 2672 states and 5400 transitions. [2021-11-23 01:55:34,094 INFO L276 IsEmpty]: Start isEmpty. Operand 2672 states and 5400 transitions. [2021-11-23 01:55:34,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:55:34,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:34,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:34,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:34,137 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:55:47,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:47,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5848 states to 2678 states and 5415 transitions. [2021-11-23 01:55:47,620 INFO L276 IsEmpty]: Start isEmpty. Operand 2678 states and 5415 transitions. [2021-11-23 01:55:47,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:55:47,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:47,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:47,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:47,652 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:55:47,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:47,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5851 states to 2680 states and 5418 transitions. [2021-11-23 01:55:47,885 INFO L276 IsEmpty]: Start isEmpty. Operand 2680 states and 5418 transitions. [2021-11-23 01:55:47,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:55:47,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:47,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:47,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:47,926 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:56:10,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:11,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5890 states to 2695 states and 5457 transitions. [2021-11-23 01:56:11,107 INFO L276 IsEmpty]: Start isEmpty. Operand 2695 states and 5457 transitions. [2021-11-23 01:56:11,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:56:11,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:11,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:11,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:11,211 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked.