./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/systemc/token_ring.11.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_61e53975-42b9-420c-b677-5a2810d5d29c/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61e53975-42b9-420c-b677-5a2810d5d29c/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_61e53975-42b9-420c-b677-5a2810d5d29c/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61e53975-42b9-420c-b677-5a2810d5d29c/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/systemc/token_ring.11.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61e53975-42b9-420c-b677-5a2810d5d29c/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_61e53975-42b9-420c-b677-5a2810d5d29c/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 79f20a4b12634e812af836a5fe92e9d987e7766e2c28337c49504608346f2347 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:41:57,576 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:41:57,579 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:41:57,633 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:41:57,635 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:41:57,643 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:41:57,645 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:41:57,647 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:41:57,649 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:41:57,650 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:41:57,652 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:41:57,653 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:41:57,654 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:41:57,657 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:41:57,658 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:41:57,660 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:41:57,661 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:41:57,662 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:41:57,664 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:41:57,667 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:41:57,669 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:41:57,675 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:41:57,676 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:41:57,679 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:41:57,683 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:41:57,688 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:41:57,689 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:41:57,690 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:41:57,692 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:41:57,693 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:41:57,694 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:41:57,695 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:41:57,697 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:41:57,698 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:41:57,700 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:41:57,700 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:41:57,701 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:41:57,701 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:41:57,702 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:41:57,703 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:41:57,704 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:41:57,704 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61e53975-42b9-420c-b677-5a2810d5d29c/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:41:57,747 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:41:57,748 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:41:57,749 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:41:57,750 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:41:57,750 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:41:57,751 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:41:57,751 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:41:57,751 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:41:57,751 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:41:57,752 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:41:57,753 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:41:57,753 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:41:57,753 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:41:57,753 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:41:57,754 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:41:57,754 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:41:57,754 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:41:57,754 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:41:57,755 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:41:57,755 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:41:57,755 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:41:57,755 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:41:57,756 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:41:57,756 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:41:57,756 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:41:57,756 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:41:57,757 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:41:57,757 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:41:57,757 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_61e53975-42b9-420c-b677-5a2810d5d29c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61e53975-42b9-420c-b677-5a2810d5d29c/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 79f20a4b12634e812af836a5fe92e9d987e7766e2c28337c49504608346f2347 [2021-11-23 01:41:58,037 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:41:58,074 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:41:58,077 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:41:58,078 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:41:58,079 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:41:58,080 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61e53975-42b9-420c-b677-5a2810d5d29c/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/systemc/token_ring.11.cil-1.c [2021-11-23 01:41:58,177 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61e53975-42b9-420c-b677-5a2810d5d29c/bin/ukojak-LBtLqBUTdQ/data/6706ae68d/27def2bc999f42be92755d17439fc093/FLAG8e3edd5d0 [2021-11-23 01:41:58,716 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:41:58,716 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61e53975-42b9-420c-b677-5a2810d5d29c/sv-benchmarks/c/systemc/token_ring.11.cil-1.c [2021-11-23 01:41:58,734 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61e53975-42b9-420c-b677-5a2810d5d29c/bin/ukojak-LBtLqBUTdQ/data/6706ae68d/27def2bc999f42be92755d17439fc093/FLAG8e3edd5d0 [2021-11-23 01:41:59,008 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61e53975-42b9-420c-b677-5a2810d5d29c/bin/ukojak-LBtLqBUTdQ/data/6706ae68d/27def2bc999f42be92755d17439fc093 [2021-11-23 01:41:59,011 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:41:59,012 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:41:59,016 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:41:59,016 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:41:59,022 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:41:59,023 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:41:59" (1/1) ... [2021-11-23 01:41:59,024 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7865cd6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:59, skipping insertion in model container [2021-11-23 01:41:59,025 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:41:59" (1/1) ... [2021-11-23 01:41:59,035 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:41:59,084 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:41:59,272 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_61e53975-42b9-420c-b677-5a2810d5d29c/sv-benchmarks/c/systemc/token_ring.11.cil-1.c[671,684] [2021-11-23 01:41:59,434 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:41:59,452 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:41:59,464 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_61e53975-42b9-420c-b677-5a2810d5d29c/sv-benchmarks/c/systemc/token_ring.11.cil-1.c[671,684] [2021-11-23 01:41:59,577 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:41:59,609 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:41:59,609 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:59 WrapperNode [2021-11-23 01:41:59,610 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:41:59,611 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:41:59,611 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:41:59,611 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:41:59,620 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:59" (1/1) ... [2021-11-23 01:41:59,635 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:59" (1/1) ... [2021-11-23 01:41:59,689 INFO L137 Inliner]: procedures = 50, calls = 65, calls flagged for inlining = 33, calls inlined = 33, statements flattened = 800 [2021-11-23 01:41:59,692 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:41:59,693 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:41:59,693 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:41:59,693 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:41:59,699 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:59" (1/1) ... [2021-11-23 01:41:59,700 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:59" (1/1) ... [2021-11-23 01:41:59,704 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:59" (1/1) ... [2021-11-23 01:41:59,704 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:59" (1/1) ... [2021-11-23 01:41:59,723 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:59" (1/1) ... [2021-11-23 01:41:59,750 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:59" (1/1) ... [2021-11-23 01:41:59,753 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:59" (1/1) ... [2021-11-23 01:41:59,759 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:41:59,760 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:41:59,761 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:41:59,761 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:41:59,762 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:59" (1/1) ... [2021-11-23 01:41:59,797 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:41:59,809 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61e53975-42b9-420c-b677-5a2810d5d29c/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:41:59,827 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61e53975-42b9-420c-b677-5a2810d5d29c/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:41:59,841 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61e53975-42b9-420c-b677-5a2810d5d29c/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:41:59,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:41:59,881 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2021-11-23 01:41:59,881 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2021-11-23 01:41:59,884 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-23 01:41:59,884 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-23 01:41:59,884 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2021-11-23 01:41:59,884 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2021-11-23 01:41:59,884 INFO L130 BoogieDeclarations]: Found specification of procedure error [2021-11-23 01:41:59,885 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2021-11-23 01:41:59,885 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2021-11-23 01:41:59,885 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2021-11-23 01:41:59,885 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2021-11-23 01:41:59,885 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2021-11-23 01:41:59,885 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2021-11-23 01:41:59,886 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2021-11-23 01:41:59,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:41:59,886 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:41:59,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:42:00,052 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:42:00,059 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:42:00,917 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:42:01,336 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:42:01,336 INFO L301 CfgBuilder]: Removed 14 assume(true) statements. [2021-11-23 01:42:01,340 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:42:01 BoogieIcfgContainer [2021-11-23 01:42:01,340 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:42:01,341 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:42:01,342 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:42:01,352 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:42:01,352 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:42:01" (1/1) ... [2021-11-23 01:42:01,366 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:42:01,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:01,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 183 states and 284 transitions. [2021-11-23 01:42:01,470 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 284 transitions. [2021-11-23 01:42:01,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:42:01,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:01,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:01,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:01,844 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 01:42:02,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:02,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 217 states and 350 transitions. [2021-11-23 01:42:02,722 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 350 transitions. [2021-11-23 01:42:02,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:42:02,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:02,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:02,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:02,857 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 01:42:03,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:03,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 218 states and 350 transitions. [2021-11-23 01:42:03,295 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 350 transitions. [2021-11-23 01:42:03,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:42:03,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:03,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:03,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:03,381 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 01:42:03,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:03,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 219 states and 350 transitions. [2021-11-23 01:42:03,781 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 350 transitions. [2021-11-23 01:42:03,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:42:03,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:03,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:03,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:03,854 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 01:42:04,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:04,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 220 states and 350 transitions. [2021-11-23 01:42:04,263 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 350 transitions. [2021-11-23 01:42:04,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:42:04,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:04,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:04,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:04,351 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 01:42:04,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:04,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 221 states and 350 transitions. [2021-11-23 01:42:04,755 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 350 transitions. [2021-11-23 01:42:04,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:42:04,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:04,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:04,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:04,808 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 01:42:05,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:05,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 222 states and 350 transitions. [2021-11-23 01:42:05,220 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 350 transitions. [2021-11-23 01:42:05,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:42:05,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:05,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:05,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:05,291 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 01:42:05,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:05,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 223 states and 350 transitions. [2021-11-23 01:42:05,710 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 350 transitions. [2021-11-23 01:42:05,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:42:05,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:05,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:05,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:05,801 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 01:42:06,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:06,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 224 states and 350 transitions. [2021-11-23 01:42:06,253 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 350 transitions. [2021-11-23 01:42:06,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:42:06,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:06,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:06,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:06,298 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 01:42:06,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:06,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 225 states and 350 transitions. [2021-11-23 01:42:06,742 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 350 transitions. [2021-11-23 01:42:06,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:42:06,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:06,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:06,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:06,806 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 01:42:07,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:07,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 226 states and 350 transitions. [2021-11-23 01:42:07,257 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 350 transitions. [2021-11-23 01:42:07,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:42:07,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:07,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:07,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:07,324 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 01:42:07,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:07,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 227 states and 350 transitions. [2021-11-23 01:42:07,785 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 350 transitions. [2021-11-23 01:42:07,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:42:07,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:07,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:07,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:07,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:08,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:08,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 228 states and 350 transitions. [2021-11-23 01:42:08,342 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 350 transitions. [2021-11-23 01:42:08,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:42:08,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:08,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:08,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:08,411 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 01:42:08,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:08,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 257 states and 409 transitions. [2021-11-23 01:42:08,915 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 409 transitions. [2021-11-23 01:42:08,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:42:08,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:08,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:08,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:08,985 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 01:42:09,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:09,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 258 states and 409 transitions. [2021-11-23 01:42:09,153 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 409 transitions. [2021-11-23 01:42:09,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:42:09,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:09,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:09,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:09,209 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 01:42:09,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:09,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 259 states and 409 transitions. [2021-11-23 01:42:09,354 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 409 transitions. [2021-11-23 01:42:09,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:42:09,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:09,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:09,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:09,421 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 01:42:09,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:09,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 260 states and 409 transitions. [2021-11-23 01:42:09,554 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 409 transitions. [2021-11-23 01:42:09,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:42:09,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:09,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:09,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:09,600 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 01:42:09,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:09,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 261 states and 409 transitions. [2021-11-23 01:42:09,725 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 409 transitions. [2021-11-23 01:42:09,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:42:09,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:09,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:09,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:09,781 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 01:42:09,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:09,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 262 states and 409 transitions. [2021-11-23 01:42:09,895 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 409 transitions. [2021-11-23 01:42:09,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:42:09,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:09,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:09,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:09,942 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 01:42:10,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:10,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 263 states and 409 transitions. [2021-11-23 01:42:10,042 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 409 transitions. [2021-11-23 01:42:10,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:42:10,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:10,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:10,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:10,110 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 01:42:10,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:10,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 264 states and 409 transitions. [2021-11-23 01:42:10,200 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 409 transitions. [2021-11-23 01:42:10,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:42:10,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:10,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:10,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:10,269 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 01:42:10,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:10,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 265 states and 409 transitions. [2021-11-23 01:42:10,354 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 409 transitions. [2021-11-23 01:42:10,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:42:10,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:10,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:10,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:10,397 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 01:42:10,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:10,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 266 states and 409 transitions. [2021-11-23 01:42:10,471 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 409 transitions. [2021-11-23 01:42:10,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:42:10,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:10,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:10,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:10,531 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 01:42:10,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:10,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 293 states and 462 transitions. [2021-11-23 01:42:10,770 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 462 transitions. [2021-11-23 01:42:10,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:42:10,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:10,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:10,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:10,835 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 01:42:10,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:10,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 294 states and 462 transitions. [2021-11-23 01:42:10,906 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 462 transitions. [2021-11-23 01:42:10,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:42:10,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:10,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:10,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:10,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:11,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:11,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 295 states and 462 transitions. [2021-11-23 01:42:11,015 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 462 transitions. [2021-11-23 01:42:11,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:42:11,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:11,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:11,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:11,059 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 01:42:11,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:11,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 296 states and 462 transitions. [2021-11-23 01:42:11,127 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 462 transitions. [2021-11-23 01:42:11,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:42:11,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:11,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:11,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:11,208 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 01:42:11,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:11,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 297 states and 462 transitions. [2021-11-23 01:42:11,289 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 462 transitions. [2021-11-23 01:42:11,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:42:11,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:11,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:11,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:11,342 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 01:42:11,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:11,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 298 states and 462 transitions. [2021-11-23 01:42:11,409 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 462 transitions. [2021-11-23 01:42:11,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:42:11,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:11,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:11,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:11,461 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:11,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:11,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 299 states and 462 transitions. [2021-11-23 01:42:11,530 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 462 transitions. [2021-11-23 01:42:11,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:42:11,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:11,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:11,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:11,578 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 01:42:11,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:11,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 300 states and 462 transitions. [2021-11-23 01:42:11,640 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 462 transitions. [2021-11-23 01:42:11,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:42:11,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:11,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:11,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:11,684 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 01:42:11,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:11,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 301 states and 462 transitions. [2021-11-23 01:42:11,747 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 462 transitions. [2021-11-23 01:42:11,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:42:11,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:11,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:11,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:11,847 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 01:42:12,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:12,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 321 states and 503 transitions. [2021-11-23 01:42:12,425 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 503 transitions. [2021-11-23 01:42:12,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:42:12,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:12,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:12,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:12,474 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 01:42:12,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:12,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 322 states and 503 transitions. [2021-11-23 01:42:12,827 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 503 transitions. [2021-11-23 01:42:12,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:42:12,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:12,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:12,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:12,878 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 01:42:13,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:13,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 323 states and 503 transitions. [2021-11-23 01:42:13,205 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 503 transitions. [2021-11-23 01:42:13,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:42:13,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:13,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:13,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:13,246 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 01:42:13,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:13,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 324 states and 503 transitions. [2021-11-23 01:42:13,582 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 503 transitions. [2021-11-23 01:42:13,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:42:13,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:13,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:13,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:13,625 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 01:42:13,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:13,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 325 states and 503 transitions. [2021-11-23 01:42:13,992 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 503 transitions. [2021-11-23 01:42:13,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:42:13,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:13,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:14,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:14,032 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 01:42:14,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:14,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 326 states and 503 transitions. [2021-11-23 01:42:14,396 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 503 transitions. [2021-11-23 01:42:14,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:42:14,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:14,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:14,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:14,438 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 01:42:14,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:14,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 327 states and 503 transitions. [2021-11-23 01:42:14,797 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 503 transitions. [2021-11-23 01:42:14,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:42:14,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:14,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:14,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:14,868 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 01:42:15,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:15,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 341 states and 532 transitions. [2021-11-23 01:42:15,156 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 532 transitions. [2021-11-23 01:42:15,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:42:15,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:15,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:15,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:15,227 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 01:42:15,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:15,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 342 states and 532 transitions. [2021-11-23 01:42:15,291 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 532 transitions. [2021-11-23 01:42:15,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:42:15,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:15,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:15,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:15,352 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:15,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:15,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 343 states and 532 transitions. [2021-11-23 01:42:15,417 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 532 transitions. [2021-11-23 01:42:15,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:42:15,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:15,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:15,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:15,474 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 01:42:15,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:15,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 344 states and 532 transitions. [2021-11-23 01:42:15,536 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 532 transitions. [2021-11-23 01:42:15,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:42:15,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:15,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:15,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:15,587 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 01:42:15,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:15,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 345 states and 532 transitions. [2021-11-23 01:42:15,650 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 532 transitions. [2021-11-23 01:42:15,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:42:15,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:15,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:15,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:15,725 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 01:42:16,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:16,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 353 states and 549 transitions. [2021-11-23 01:42:16,263 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 549 transitions. [2021-11-23 01:42:16,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:42:16,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:16,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:16,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:16,307 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 01:42:16,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:16,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 354 states and 549 transitions. [2021-11-23 01:42:16,632 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 549 transitions. [2021-11-23 01:42:16,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:42:16,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:16,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:16,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:16,670 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 01:42:16,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:16,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 355 states and 549 transitions. [2021-11-23 01:42:16,955 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 549 transitions. [2021-11-23 01:42:16,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:42:16,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:16,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:16,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:17,036 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 01:42:17,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:17,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 357 states and 554 transitions. [2021-11-23 01:42:17,375 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 554 transitions. [2021-11-23 01:42:17,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:42:17,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:17,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:17,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:17,440 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 01:42:17,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:17,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 365 states and 569 transitions. [2021-11-23 01:42:17,737 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 569 transitions. [2021-11-23 01:42:17,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:42:17,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:17,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:17,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:17,924 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 01:42:20,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:20,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 408 states and 655 transitions. [2021-11-23 01:42:20,032 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 655 transitions. [2021-11-23 01:42:20,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:42:20,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:20,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:20,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:20,203 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 01:42:21,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:21,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 413 states and 666 transitions. [2021-11-23 01:42:21,238 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 666 transitions. [2021-11-23 01:42:21,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:42:21,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:21,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:21,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:21,404 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 01:42:23,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:23,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 424 states and 689 transitions. [2021-11-23 01:42:23,148 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 689 transitions. [2021-11-23 01:42:23,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:42:23,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:23,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:23,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:23,371 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 01:42:25,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:25,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 441 states and 724 transitions. [2021-11-23 01:42:25,945 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 724 transitions. [2021-11-23 01:42:25,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:42:25,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:25,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:25,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:26,171 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 01:42:29,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:29,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 464 states and 771 transitions. [2021-11-23 01:42:29,705 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 771 transitions. [2021-11-23 01:42:29,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:42:29,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:29,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:29,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:29,978 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 01:42:38,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:38,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 496 states and 834 transitions. [2021-11-23 01:42:38,694 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 834 transitions. [2021-11-23 01:42:38,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:42:38,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:38,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:38,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:38,740 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 01:42:38,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:38,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 494 states and 829 transitions. [2021-11-23 01:42:38,990 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 829 transitions. [2021-11-23 01:42:38,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:42:38,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:38,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:39,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:39,032 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 01:42:39,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:39,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 495 states and 830 transitions. [2021-11-23 01:42:39,169 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 830 transitions. [2021-11-23 01:42:39,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:42:39,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:39,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:39,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:39,212 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 01:42:39,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:39,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 496 states and 831 transitions. [2021-11-23 01:42:39,699 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 831 transitions. [2021-11-23 01:42:39,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:42:39,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:39,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:39,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:39,753 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 01:42:39,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:39,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 497 states and 832 transitions. [2021-11-23 01:42:39,971 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 832 transitions. [2021-11-23 01:42:39,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:42:39,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:39,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:39,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:40,018 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 01:42:40,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:40,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 498 states and 833 transitions. [2021-11-23 01:42:40,489 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 833 transitions. [2021-11-23 01:42:40,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:42:40,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:40,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:40,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:40,532 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 01:42:40,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:40,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 499 states and 834 transitions. [2021-11-23 01:42:40,822 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 834 transitions. [2021-11-23 01:42:40,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:42:40,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:40,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:40,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:41,410 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 01:42:47,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:47,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 544 states and 926 transitions. [2021-11-23 01:42:47,484 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 926 transitions. [2021-11-23 01:42:47,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:42:47,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:47,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:47,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:47,535 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 01:42:48,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:48,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 549 states and 937 transitions. [2021-11-23 01:42:48,403 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 937 transitions. [2021-11-23 01:42:48,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:42:48,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:48,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:48,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:48,445 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 01:42:48,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:48,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 550 states and 938 transitions. [2021-11-23 01:42:48,778 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 938 transitions. [2021-11-23 01:42:48,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:42:48,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:48,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:48,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:48,821 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 01:42:49,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:49,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 551 states and 939 transitions. [2021-11-23 01:42:49,125 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 939 transitions. [2021-11-23 01:42:49,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:42:49,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:49,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:49,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:49,228 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 01:42:50,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:50,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 562 states and 962 transitions. [2021-11-23 01:42:50,918 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 962 transitions. [2021-11-23 01:42:50,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:42:50,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:50,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:50,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:50,960 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 01:42:53,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:53,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 579 states and 997 transitions. [2021-11-23 01:42:53,645 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 997 transitions. [2021-11-23 01:42:53,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:42:53,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:53,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:53,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:53,737 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 01:42:53,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:53,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 580 states and 998 transitions. [2021-11-23 01:42:53,974 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 998 transitions. [2021-11-23 01:42:53,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:42:53,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:53,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:53,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:54,012 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 01:42:57,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:57,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 603 states and 1045 transitions. [2021-11-23 01:42:57,962 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1045 transitions. [2021-11-23 01:42:57,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:42:57,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:57,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:57,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:57,999 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 01:42:58,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:58,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 604 states and 1046 transitions. [2021-11-23 01:42:58,256 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1046 transitions. [2021-11-23 01:42:58,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:42:58,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:58,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:58,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:58,293 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 01:43:07,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:07,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 636 states and 1110 transitions. [2021-11-23 01:43:07,969 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1110 transitions. [2021-11-23 01:43:07,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:43:07,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:07,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:07,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:08,061 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 01:43:11,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:11,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 603 states and 1053 transitions. [2021-11-23 01:43:11,636 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1053 transitions. [2021-11-23 01:43:11,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:43:11,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:11,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:11,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:11,673 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 01:43:11,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:11,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 601 states and 1049 transitions. [2021-11-23 01:43:11,942 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1049 transitions. [2021-11-23 01:43:11,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:43:11,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:11,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:11,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:11,977 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 01:43:12,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:12,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 602 states and 1050 transitions. [2021-11-23 01:43:12,290 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1050 transitions. [2021-11-23 01:43:12,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:43:12,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:12,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:12,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:12,339 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 01:43:12,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:12,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 603 states and 1051 transitions. [2021-11-23 01:43:12,837 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1051 transitions. [2021-11-23 01:43:12,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:43:12,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:12,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:12,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:12,878 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 01:43:13,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:13,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 604 states and 1052 transitions. [2021-11-23 01:43:13,179 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1052 transitions. [2021-11-23 01:43:13,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:43:13,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:13,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:13,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:13,238 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 01:43:13,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:13,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 605 states and 1053 transitions. [2021-11-23 01:43:13,714 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1053 transitions. [2021-11-23 01:43:13,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:43:13,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:13,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:13,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:13,753 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 01:43:14,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:14,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 606 states and 1054 transitions. [2021-11-23 01:43:14,056 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1054 transitions. [2021-11-23 01:43:14,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:43:14,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:14,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:14,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:14,908 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 01:43:25,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:25,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 653 states and 1153 transitions. [2021-11-23 01:43:25,124 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1153 transitions. [2021-11-23 01:43:25,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:43:25,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:25,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:25,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:25,166 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 01:43:26,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:26,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 658 states and 1164 transitions. [2021-11-23 01:43:26,371 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1164 transitions. [2021-11-23 01:43:26,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:43:26,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:26,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:26,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:26,411 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 01:43:26,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:26,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 659 states and 1165 transitions. [2021-11-23 01:43:26,924 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1165 transitions. [2021-11-23 01:43:26,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:43:26,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:26,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:26,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:26,966 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 01:43:27,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:27,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 660 states and 1166 transitions. [2021-11-23 01:43:27,297 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1166 transitions. [2021-11-23 01:43:27,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:43:27,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:27,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:27,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:27,342 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 01:43:29,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:29,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 671 states and 1189 transitions. [2021-11-23 01:43:29,730 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1189 transitions. [2021-11-23 01:43:29,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:43:29,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:29,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:29,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:29,768 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 01:43:33,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:33,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 688 states and 1224 transitions. [2021-11-23 01:43:33,492 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1224 transitions. [2021-11-23 01:43:33,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:43:33,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:33,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:33,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:33,535 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 01:43:33,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:33,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1551 states to 689 states and 1225 transitions. [2021-11-23 01:43:33,856 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1225 transitions. [2021-11-23 01:43:33,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:43:33,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:33,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:33,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:33,892 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 01:43:39,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:39,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1605 states to 712 states and 1272 transitions. [2021-11-23 01:43:39,400 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1272 transitions. [2021-11-23 01:43:39,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:43:39,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:39,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:39,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:39,439 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 01:43:39,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:39,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1606 states to 713 states and 1273 transitions. [2021-11-23 01:43:39,755 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1273 transitions. [2021-11-23 01:43:39,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:43:39,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:39,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:39,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:39,798 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 01:43:51,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:51,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 744 states and 1336 transitions. [2021-11-23 01:43:51,552 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1336 transitions. [2021-11-23 01:43:51,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:43:51,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:51,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:51,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:51,587 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 01:43:55,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:55,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 711 states and 1277 transitions. [2021-11-23 01:43:55,203 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1277 transitions. [2021-11-23 01:43:55,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:43:55,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:55,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:55,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:55,238 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 01:43:55,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:55,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1604 states to 709 states and 1273 transitions. [2021-11-23 01:43:55,646 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1273 transitions. [2021-11-23 01:43:55,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:43:55,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:55,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:55,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:55,681 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 01:43:56,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:56,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1605 states to 710 states and 1274 transitions. [2021-11-23 01:43:56,043 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1274 transitions. [2021-11-23 01:43:56,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:43:56,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:56,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:56,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:56,083 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 01:43:56,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:56,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1606 states to 711 states and 1275 transitions. [2021-11-23 01:43:56,688 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1275 transitions. [2021-11-23 01:43:56,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:43:56,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:56,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:56,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:56,729 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 01:43:57,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:57,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1607 states to 712 states and 1276 transitions. [2021-11-23 01:43:57,045 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1276 transitions. [2021-11-23 01:43:57,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:43:57,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:57,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:57,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:57,076 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 01:43:57,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:57,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 713 states and 1277 transitions. [2021-11-23 01:43:57,652 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1277 transitions. [2021-11-23 01:43:57,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:43:57,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:57,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:57,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:57,688 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 01:43:58,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:58,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1609 states to 714 states and 1278 transitions. [2021-11-23 01:43:58,186 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1278 transitions. [2021-11-23 01:43:58,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:43:58,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:58,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:58,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:59,450 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 01:44:15,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:15,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1802 states to 763 states and 1383 transitions. [2021-11-23 01:44:15,126 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1383 transitions. [2021-11-23 01:44:15,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:44:15,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:15,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:15,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:15,167 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 01:44:16,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:16,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1821 states to 768 states and 1394 transitions. [2021-11-23 01:44:16,836 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1394 transitions. [2021-11-23 01:44:16,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:44:16,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:16,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:16,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:16,868 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 01:44:17,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:17,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 769 states and 1395 transitions. [2021-11-23 01:44:17,301 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1395 transitions. [2021-11-23 01:44:17,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:44:17,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:17,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:17,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:17,338 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 01:44:17,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:17,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1823 states to 770 states and 1396 transitions. [2021-11-23 01:44:17,735 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1396 transitions. [2021-11-23 01:44:17,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:44:17,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:17,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:17,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:17,766 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 01:44:20,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:20,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1854 states to 781 states and 1419 transitions. [2021-11-23 01:44:20,852 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1419 transitions. [2021-11-23 01:44:20,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:44:20,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:20,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:20,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:20,883 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 01:44:25,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:25,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1897 states to 798 states and 1454 transitions. [2021-11-23 01:44:25,846 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1454 transitions. [2021-11-23 01:44:25,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:44:25,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:25,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:25,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:25,878 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 01:44:26,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:26,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 799 states and 1455 transitions. [2021-11-23 01:44:26,286 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1455 transitions. [2021-11-23 01:44:26,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:44:26,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:26,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:26,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:26,313 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 01:44:33,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:33,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1953 states to 822 states and 1502 transitions. [2021-11-23 01:44:33,039 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1502 transitions. [2021-11-23 01:44:33,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:44:33,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:33,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:33,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:33,068 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 01:44:33,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:33,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1954 states to 823 states and 1503 transitions. [2021-11-23 01:44:33,467 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1503 transitions. [2021-11-23 01:44:33,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:44:33,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:33,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:33,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:33,498 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 01:44:46,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:46,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2021 states to 851 states and 1562 transitions. [2021-11-23 01:44:46,985 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1562 transitions. [2021-11-23 01:44:46,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:44:46,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:46,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:46,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:47,016 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 01:44:52,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:52,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2025 states to 854 states and 1566 transitions. [2021-11-23 01:44:52,549 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1566 transitions. [2021-11-23 01:44:52,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:44:52,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:52,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:52,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:52,582 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 01:44:57,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:57,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1956 states to 822 states and 1508 transitions. [2021-11-23 01:44:57,036 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1508 transitions. [2021-11-23 01:44:57,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:44:57,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:57,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:57,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:57,069 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 01:44:57,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:57,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1952 states to 820 states and 1504 transitions. [2021-11-23 01:44:57,584 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1504 transitions. [2021-11-23 01:44:57,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:44:57,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:57,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:57,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:57,612 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 01:44:57,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:57,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1953 states to 821 states and 1505 transitions. [2021-11-23 01:44:57,973 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1505 transitions. [2021-11-23 01:44:57,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:44:57,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:57,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:57,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:58,006 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 01:44:58,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:58,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1954 states to 822 states and 1506 transitions. [2021-11-23 01:44:58,716 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1506 transitions. [2021-11-23 01:44:58,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:44:58,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:58,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:58,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:58,754 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 01:44:59,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:59,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1955 states to 823 states and 1507 transitions. [2021-11-23 01:44:59,164 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1507 transitions. [2021-11-23 01:44:59,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:44:59,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:59,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:59,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:59,200 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 01:44:59,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:59,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1956 states to 824 states and 1508 transitions. [2021-11-23 01:44:59,899 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1508 transitions. [2021-11-23 01:44:59,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:44:59,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:59,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:59,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:59,929 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 01:45:00,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:00,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1957 states to 825 states and 1509 transitions. [2021-11-23 01:45:00,439 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1509 transitions. [2021-11-23 01:45:00,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:45:00,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:00,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:00,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:00,466 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 01:45:00,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:00,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1956 states to 825 states and 1508 transitions. [2021-11-23 01:45:00,500 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1508 transitions. [2021-11-23 01:45:00,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:45:00,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:00,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:00,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:00,555 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 01:45:00,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:00,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1960 states to 827 states and 1512 transitions. [2021-11-23 01:45:00,604 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1512 transitions. [2021-11-23 01:45:00,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:45:00,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:00,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:00,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:02,196 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 01:45:25,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:25,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2175 states to 878 states and 1622 transitions. [2021-11-23 01:45:25,187 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1622 transitions. [2021-11-23 01:45:25,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:45:25,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:25,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:25,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:25,236 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 01:45:27,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:27,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2195 states to 883 states and 1633 transitions. [2021-11-23 01:45:27,242 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1633 transitions. [2021-11-23 01:45:27,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:45:27,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:27,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:27,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:27,279 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 01:45:27,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:27,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2196 states to 884 states and 1634 transitions. [2021-11-23 01:45:27,796 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1634 transitions. [2021-11-23 01:45:27,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:45:27,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:27,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:27,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:27,825 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 01:45:28,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:28,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2197 states to 885 states and 1635 transitions. [2021-11-23 01:45:28,317 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1635 transitions. [2021-11-23 01:45:28,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:45:28,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:28,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:28,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:28,349 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 01:45:32,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:32,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2229 states to 896 states and 1658 transitions. [2021-11-23 01:45:32,507 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1658 transitions. [2021-11-23 01:45:32,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:45:32,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:32,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:32,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:32,534 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 01:45:38,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:38,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2273 states to 913 states and 1693 transitions. [2021-11-23 01:45:38,633 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1693 transitions. [2021-11-23 01:45:38,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:45:38,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:38,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:38,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:38,663 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 01:45:39,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:39,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2274 states to 914 states and 1694 transitions. [2021-11-23 01:45:39,159 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1694 transitions. [2021-11-23 01:45:39,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:45:39,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:39,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:39,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:39,202 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 01:45:49,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:49,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2331 states to 937 states and 1742 transitions. [2021-11-23 01:45:49,046 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1742 transitions. [2021-11-23 01:45:49,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:45:49,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:49,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:49,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:49,069 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 01:45:49,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:49,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2332 states to 938 states and 1743 transitions. [2021-11-23 01:45:49,572 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1743 transitions. [2021-11-23 01:45:49,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:45:49,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:49,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:49,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:49,603 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 01:46:08,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:08,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2404 states to 969 states and 1806 transitions. [2021-11-23 01:46:08,783 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1806 transitions. [2021-11-23 01:46:08,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:46:08,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:08,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:08,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:08,806 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 01:46:13,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:13,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2333 states to 937 states and 1748 transitions. [2021-11-23 01:46:13,647 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1748 transitions. [2021-11-23 01:46:13,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:46:13,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:13,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:13,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:13,673 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 01:46:14,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:14,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2329 states to 935 states and 1744 transitions. [2021-11-23 01:46:14,149 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1744 transitions. [2021-11-23 01:46:14,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:46:14,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:14,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:14,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:14,173 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 01:46:14,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:14,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2330 states to 936 states and 1745 transitions. [2021-11-23 01:46:14,616 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1745 transitions. [2021-11-23 01:46:14,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:46:14,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:14,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:14,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:14,644 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 01:46:15,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:15,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2331 states to 937 states and 1746 transitions. [2021-11-23 01:46:15,390 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1746 transitions. [2021-11-23 01:46:15,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:46:15,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:15,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:15,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:15,418 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 01:46:15,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:15,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2332 states to 938 states and 1747 transitions. [2021-11-23 01:46:15,933 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1747 transitions. [2021-11-23 01:46:15,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:46:15,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:15,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:15,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:15,970 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 01:46:16,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:16,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2333 states to 939 states and 1748 transitions. [2021-11-23 01:46:16,953 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1748 transitions. [2021-11-23 01:46:16,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:46:16,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:16,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:16,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:16,988 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 01:46:17,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:17,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2334 states to 940 states and 1749 transitions. [2021-11-23 01:46:17,595 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1749 transitions. [2021-11-23 01:46:17,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:46:17,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:17,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:17,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:17,630 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 01:46:17,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:17,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2338 states to 942 states and 1753 transitions. [2021-11-23 01:46:17,670 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1753 transitions. [2021-11-23 01:46:17,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:46:17,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:17,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:17,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:17,710 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 01:46:17,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:17,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2342 states to 944 states and 1757 transitions. [2021-11-23 01:46:17,758 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1757 transitions. [2021-11-23 01:46:17,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:46:17,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:17,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:17,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:18,249 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 01:46:31,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:31,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2431 states to 954 states and 1779 transitions. [2021-11-23 01:46:31,256 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1779 transitions. [2021-11-23 01:46:31,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:46:31,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:31,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:31,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:33,299 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 01:47:07,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:07,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2665 states to 1007 states and 1897 transitions. [2021-11-23 01:47:07,641 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 1897 transitions. [2021-11-23 01:47:07,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:47:07,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:07,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:07,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:07,676 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 01:47:10,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:10,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2687 states to 1012 states and 1908 transitions. [2021-11-23 01:47:10,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1908 transitions. [2021-11-23 01:47:10,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:47:10,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:10,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:10,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:10,372 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 01:47:11,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:11,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2688 states to 1013 states and 1909 transitions. [2021-11-23 01:47:11,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1909 transitions. [2021-11-23 01:47:11,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:47:11,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:11,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:11,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:11,038 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 01:47:11,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:11,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2689 states to 1014 states and 1910 transitions. [2021-11-23 01:47:11,830 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1910 transitions. [2021-11-23 01:47:11,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:47:11,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:11,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:11,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:11,866 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 01:47:16,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:16,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2723 states to 1025 states and 1933 transitions. [2021-11-23 01:47:16,921 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 1933 transitions. [2021-11-23 01:47:16,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:47:16,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:16,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:16,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:16,948 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 01:47:24,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:24,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2769 states to 1042 states and 1968 transitions. [2021-11-23 01:47:24,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 1968 transitions. [2021-11-23 01:47:24,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:47:24,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:24,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:24,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:24,717 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 01:47:25,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:25,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2770 states to 1043 states and 1969 transitions. [2021-11-23 01:47:25,326 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 1969 transitions. [2021-11-23 01:47:25,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:47:25,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:25,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:25,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:25,350 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 01:47:37,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:37,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2828 states to 1065 states and 2016 transitions. [2021-11-23 01:47:37,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 2016 transitions. [2021-11-23 01:47:37,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:47:37,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:37,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:37,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:37,550 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 01:47:38,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:38,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2829 states to 1066 states and 2017 transitions. [2021-11-23 01:47:38,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 2017 transitions. [2021-11-23 01:47:38,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:47:38,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:38,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:38,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:38,211 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 01:47:55,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:55,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2885 states to 1088 states and 2064 transitions. [2021-11-23 01:47:55,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2064 transitions. [2021-11-23 01:47:55,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:47:55,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:55,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:55,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:55,099 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 01:48:06,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:06,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2901 states to 1097 states and 2080 transitions. [2021-11-23 01:48:06,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 2080 transitions. [2021-11-23 01:48:06,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:48:06,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:06,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:06,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:07,004 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 01:48:12,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:12,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2825 states to 1065 states and 2022 transitions. [2021-11-23 01:48:12,181 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 2022 transitions. [2021-11-23 01:48:12,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:48:12,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:12,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:12,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:12,215 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 01:48:13,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:13,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2821 states to 1063 states and 2018 transitions. [2021-11-23 01:48:13,040 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 2018 transitions. [2021-11-23 01:48:13,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:48:13,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:13,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:13,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:13,065 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 01:48:13,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:13,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2822 states to 1064 states and 2019 transitions. [2021-11-23 01:48:13,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 2019 transitions. [2021-11-23 01:48:13,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:48:13,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:13,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:13,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:13,632 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 01:48:14,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:14,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2823 states to 1065 states and 2020 transitions. [2021-11-23 01:48:14,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 2020 transitions. [2021-11-23 01:48:14,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:48:14,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:14,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:14,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:14,518 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 01:48:15,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:15,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2824 states to 1066 states and 2021 transitions. [2021-11-23 01:48:15,148 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 2021 transitions. [2021-11-23 01:48:15,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:48:15,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:15,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:15,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:15,172 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 01:48:16,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:16,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2825 states to 1067 states and 2022 transitions. [2021-11-23 01:48:16,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 2022 transitions. [2021-11-23 01:48:16,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:48:16,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:16,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:16,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:16,113 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 01:48:17,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:17,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2826 states to 1068 states and 2023 transitions. [2021-11-23 01:48:17,031 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 2023 transitions. [2021-11-23 01:48:17,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:48:17,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:17,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:17,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:17,064 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 01:48:18,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:18,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2829 states to 1070 states and 2026 transitions. [2021-11-23 01:48:18,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 2026 transitions. [2021-11-23 01:48:18,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:48:18,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:18,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:18,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:18,182 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 01:48:18,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:18,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2833 states to 1072 states and 2030 transitions. [2021-11-23 01:48:18,228 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 2030 transitions. [2021-11-23 01:48:18,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:48:18,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:18,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:18,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:18,273 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 01:48:18,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:18,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2837 states to 1074 states and 2034 transitions. [2021-11-23 01:48:18,321 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 2034 transitions. [2021-11-23 01:48:18,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:48:18,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:18,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:18,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:18,348 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 01:48:33,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:33,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2867 states to 1086 states and 2062 transitions. [2021-11-23 01:48:33,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 2062 transitions. [2021-11-23 01:48:33,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:48:33,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:33,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:33,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:35,795 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 01:49:25,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:25,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3089 states to 1141 states and 2187 transitions. [2021-11-23 01:49:25,695 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 2187 transitions. [2021-11-23 01:49:25,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:49:25,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:25,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:25,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:25,720 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 01:49:29,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:29,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3111 states to 1146 states and 2198 transitions. [2021-11-23 01:49:29,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 2198 transitions. [2021-11-23 01:49:29,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:49:29,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:29,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:29,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:29,103 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 01:49:29,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:29,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3112 states to 1147 states and 2199 transitions. [2021-11-23 01:49:29,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 2199 transitions. [2021-11-23 01:49:29,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:49:29,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:29,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:29,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:30,006 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 01:49:30,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:30,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3113 states to 1148 states and 2200 transitions. [2021-11-23 01:49:30,763 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 2200 transitions. [2021-11-23 01:49:30,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:49:30,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:30,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:30,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:30,791 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 01:49:37,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:37,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3147 states to 1159 states and 2223 transitions. [2021-11-23 01:49:37,429 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 2223 transitions. [2021-11-23 01:49:37,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:49:37,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:37,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:37,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:37,466 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 01:49:49,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:49,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3194 states to 1176 states and 2259 transitions. [2021-11-23 01:49:49,079 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 2259 transitions. [2021-11-23 01:49:49,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:49:49,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:49,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:49,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:49,108 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 01:49:50,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:50,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3195 states to 1177 states and 2260 transitions. [2021-11-23 01:49:50,024 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 2260 transitions. [2021-11-23 01:49:50,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:49:50,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:50,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:50,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:50,050 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 01:50:07,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:07,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3253 states to 1199 states and 2307 transitions. [2021-11-23 01:50:07,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 2307 transitions. [2021-11-23 01:50:07,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:50:07,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:07,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:07,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:07,093 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 01:50:09,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:09,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3255 states to 1201 states and 2309 transitions. [2021-11-23 01:50:09,602 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 2309 transitions. [2021-11-23 01:50:09,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:50:09,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:09,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:09,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:09,629 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 01:50:31,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:31,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3311 states to 1223 states and 2356 transitions. [2021-11-23 01:50:31,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 2356 transitions. [2021-11-23 01:50:31,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:50:31,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:31,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:31,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:31,167 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 01:50:45,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:45,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3327 states to 1232 states and 2372 transitions. [2021-11-23 01:50:45,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 2372 transitions. [2021-11-23 01:50:45,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:50:45,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:45,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:45,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:45,384 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 01:50:51,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:51,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3251 states to 1200 states and 2314 transitions. [2021-11-23 01:50:51,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 2314 transitions. [2021-11-23 01:50:51,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:50:51,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:51,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:51,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:51,205 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 01:50:51,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:51,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3247 states to 1198 states and 2310 transitions. [2021-11-23 01:50:51,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 2310 transitions. [2021-11-23 01:50:51,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:50:51,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:51,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:51,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:51,940 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 01:50:52,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:52,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3248 states to 1199 states and 2311 transitions. [2021-11-23 01:50:52,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 2311 transitions. [2021-11-23 01:50:52,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:50:52,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:52,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:52,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:52,656 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 01:50:53,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:53,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3249 states to 1200 states and 2312 transitions. [2021-11-23 01:50:53,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 2312 transitions. [2021-11-23 01:50:53,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:50:53,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:53,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:53,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:53,910 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 01:50:54,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:54,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3250 states to 1201 states and 2313 transitions. [2021-11-23 01:50:54,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 2313 transitions. [2021-11-23 01:50:54,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:50:54,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:54,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:54,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:54,893 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 01:50:55,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:55,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3251 states to 1202 states and 2314 transitions. [2021-11-23 01:50:55,990 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 2314 transitions. [2021-11-23 01:50:55,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:50:55,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:55,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:56,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:56,030 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 01:50:56,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:56,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3252 states to 1203 states and 2315 transitions. [2021-11-23 01:50:56,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 2315 transitions. [2021-11-23 01:50:56,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:50:56,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:56,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:57,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:57,031 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 01:50:57,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:57,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3255 states to 1205 states and 2318 transitions. [2021-11-23 01:50:57,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 2318 transitions. [2021-11-23 01:50:57,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:50:57,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:57,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:57,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:57,140 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 01:50:58,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:58,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3258 states to 1207 states and 2321 transitions. [2021-11-23 01:50:58,528 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 2321 transitions. [2021-11-23 01:50:58,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:50:58,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:58,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:58,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:58,562 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 01:50:58,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:58,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3262 states to 1209 states and 2325 transitions. [2021-11-23 01:50:58,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 2325 transitions. [2021-11-23 01:50:58,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:50:58,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:58,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:58,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:58,812 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 01:50:58,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:58,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3266 states to 1211 states and 2329 transitions. [2021-11-23 01:50:58,884 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 2329 transitions. [2021-11-23 01:50:58,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:50:58,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:58,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:58,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:59,727 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 01:51:21,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:21,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3302 states to 1225 states and 2363 transitions. [2021-11-23 01:51:21,734 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 2363 transitions. [2021-11-23 01:51:21,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:51:21,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:21,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:21,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:25,105 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 01:52:34,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:34,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3544 states to 1283 states and 2500 transitions. [2021-11-23 01:52:34,712 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 2500 transitions. [2021-11-23 01:52:34,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:52:34,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:34,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:34,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:34,738 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 01:52:38,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:38,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3566 states to 1288 states and 2511 transitions. [2021-11-23 01:52:38,644 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 2511 transitions. [2021-11-23 01:52:38,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:52:38,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:38,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:38,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:38,669 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 01:52:39,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:39,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3567 states to 1289 states and 2512 transitions. [2021-11-23 01:52:39,615 INFO L276 IsEmpty]: Start isEmpty. Operand 1289 states and 2512 transitions. [2021-11-23 01:52:39,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:52:39,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:39,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:39,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:39,806 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 01:52:40,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:40,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3568 states to 1290 states and 2513 transitions. [2021-11-23 01:52:40,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2513 transitions. [2021-11-23 01:52:40,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:52:40,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:40,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:40,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:40,743 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 01:52:50,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:50,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3603 states to 1301 states and 2537 transitions. [2021-11-23 01:52:50,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 2537 transitions. [2021-11-23 01:52:50,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:52:50,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:50,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:50,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:50,374 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 01:53:04,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:04,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3649 states to 1317 states and 2572 transitions. [2021-11-23 01:53:04,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 2572 transitions. [2021-11-23 01:53:04,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:53:04,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:04,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:04,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:04,162 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 01:53:05,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:05,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3650 states to 1318 states and 2573 transitions. [2021-11-23 01:53:05,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 2573 transitions. [2021-11-23 01:53:05,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:53:05,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:05,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:05,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:05,270 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.