./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label40+token_ring.04.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_6100ad1e-3984-4258-9094-a467bafdbf4b/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6100ad1e-3984-4258-9094-a467bafdbf4b/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_6100ad1e-3984-4258-9094-a467bafdbf4b/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6100ad1e-3984-4258-9094-a467bafdbf4b/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label40+token_ring.04.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6100ad1e-3984-4258-9094-a467bafdbf4b/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_6100ad1e-3984-4258-9094-a467bafdbf4b/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 f360dda009e25a73435ad605bf6b2f1b0f95e4925e3a6f627d3b33f05412514d --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:12:08,700 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:12:08,703 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:12:08,754 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:12:08,755 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:12:08,760 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:12:08,762 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:12:08,766 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:12:08,768 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:12:08,774 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:12:08,775 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:12:08,777 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:12:08,777 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:12:08,780 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:12:08,782 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:12:08,786 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:12:08,787 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:12:08,788 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:12:08,790 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:12:08,799 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:12:08,801 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:12:08,802 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:12:08,805 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:12:08,806 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:12:08,810 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:12:08,810 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:12:08,811 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:12:08,813 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:12:08,813 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:12:08,815 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:12:08,815 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:12:08,816 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:12:08,818 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:12:08,819 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:12:08,821 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:12:08,821 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:12:08,822 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:12:08,822 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:12:08,822 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:12:08,823 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:12:08,824 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:12:08,825 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6100ad1e-3984-4258-9094-a467bafdbf4b/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-22 23:12:08,871 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:12:08,873 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:12:08,874 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:12:08,875 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:12:08,875 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:12:08,876 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:12:08,876 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:12:08,876 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:12:08,876 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:12:08,877 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:12:08,878 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:12:08,878 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:12:08,878 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:12:08,878 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:12:08,879 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:12:08,879 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:12:08,879 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:12:08,879 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:12:08,879 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:12:08,880 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:12:08,880 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:12:08,880 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:12:08,880 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:12:08,881 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:12:08,881 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:12:08,881 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:12:08,881 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:12:08,882 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:12:08,882 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_6100ad1e-3984-4258-9094-a467bafdbf4b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6100ad1e-3984-4258-9094-a467bafdbf4b/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f360dda009e25a73435ad605bf6b2f1b0f95e4925e3a6f627d3b33f05412514d [2021-11-22 23:12:09,186 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:12:09,218 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:12:09,220 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:12:09,221 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:12:09,222 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:12:09,224 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6100ad1e-3984-4258-9094-a467bafdbf4b/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/Problem05_label40+token_ring.04.cil-1.c [2021-11-22 23:12:09,292 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6100ad1e-3984-4258-9094-a467bafdbf4b/bin/ukojak-LBtLqBUTdQ/data/933261034/735f30029f274e1783a3332d0e58ef13/FLAG1b2adefbd [2021-11-22 23:12:10,368 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:12:10,370 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6100ad1e-3984-4258-9094-a467bafdbf4b/sv-benchmarks/c/combinations/Problem05_label40+token_ring.04.cil-1.c [2021-11-22 23:12:10,434 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6100ad1e-3984-4258-9094-a467bafdbf4b/bin/ukojak-LBtLqBUTdQ/data/933261034/735f30029f274e1783a3332d0e58ef13/FLAG1b2adefbd [2021-11-22 23:12:10,623 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6100ad1e-3984-4258-9094-a467bafdbf4b/bin/ukojak-LBtLqBUTdQ/data/933261034/735f30029f274e1783a3332d0e58ef13 [2021-11-22 23:12:10,626 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:12:10,627 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:12:10,628 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:12:10,629 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:12:10,633 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:12:10,634 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:12:10" (1/1) ... [2021-11-22 23:12:10,637 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e3ea1d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:10, skipping insertion in model container [2021-11-22 23:12:10,637 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:12:10" (1/1) ... [2021-11-22 23:12:10,644 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:12:10,890 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:12:13,185 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_6100ad1e-3984-4258-9094-a467bafdbf4b/sv-benchmarks/c/combinations/Problem05_label40+token_ring.04.cil-1.c[377069,377082] [2021-11-22 23:12:13,228 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_6100ad1e-3984-4258-9094-a467bafdbf4b/sv-benchmarks/c/combinations/Problem05_label40+token_ring.04.cil-1.c[383339,383352] [2021-11-22 23:12:13,456 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:12:13,467 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:12:14,719 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_6100ad1e-3984-4258-9094-a467bafdbf4b/sv-benchmarks/c/combinations/Problem05_label40+token_ring.04.cil-1.c[377069,377082] [2021-11-22 23:12:14,728 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_6100ad1e-3984-4258-9094-a467bafdbf4b/sv-benchmarks/c/combinations/Problem05_label40+token_ring.04.cil-1.c[383339,383352] [2021-11-22 23:12:14,740 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:12:14,857 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:12:14,858 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:14 WrapperNode [2021-11-22 23:12:14,858 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:12:14,860 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:12:14,860 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:12:14,860 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:12:14,868 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:14" (1/1) ... [2021-11-22 23:12:14,981 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:14" (1/1) ... [2021-11-22 23:12:15,434 INFO L137 Inliner]: procedures = 52, calls = 53, calls flagged for inlining = 30, calls inlined = 30, statements flattened = 12735 [2021-11-22 23:12:15,435 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:12:15,435 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:12:15,435 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:12:15,436 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:12:15,444 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:14" (1/1) ... [2021-11-22 23:12:15,444 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:14" (1/1) ... [2021-11-22 23:12:15,600 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:14" (1/1) ... [2021-11-22 23:12:15,617 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:14" (1/1) ... [2021-11-22 23:12:15,850 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:14" (1/1) ... [2021-11-22 23:12:15,972 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:14" (1/1) ... [2021-11-22 23:12:16,113 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:14" (1/1) ... [2021-11-22 23:12:16,195 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:12:16,196 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:12:16,197 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:12:16,197 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:12:16,198 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:14" (1/1) ... [2021-11-22 23:12:16,206 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:12:16,220 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6100ad1e-3984-4258-9094-a467bafdbf4b/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:12:16,235 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6100ad1e-3984-4258-9094-a467bafdbf4b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:12:16,264 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6100ad1e-3984-4258-9094-a467bafdbf4b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:12:16,282 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:12:16,284 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2021-11-22 23:12:16,284 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2021-11-22 23:12:16,284 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-22 23:12:16,285 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-22 23:12:16,285 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2021-11-22 23:12:16,285 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2021-11-22 23:12:16,285 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2021-11-22 23:12:16,285 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2021-11-22 23:12:16,285 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2021-11-22 23:12:16,286 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2021-11-22 23:12:16,286 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2021-11-22 23:12:16,286 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2021-11-22 23:12:16,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:12:16,286 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:12:16,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:12:16,412 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:12:16,414 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:12:23,841 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:12:25,765 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:12:25,765 INFO L301 CfgBuilder]: Removed 8 assume(true) statements. [2021-11-22 23:12:25,771 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:12:25 BoogieIcfgContainer [2021-11-22 23:12:25,771 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:12:25,772 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:12:25,772 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:12:25,781 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:12:25,782 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:12:25" (1/1) ... [2021-11-22 23:12:25,791 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:12:25,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:25,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3421 states to 1743 states and 3421 transitions. [2021-11-22 23:12:25,911 INFO L276 IsEmpty]: Start isEmpty. Operand 1743 states and 3421 transitions. [2021-11-22 23:12:25,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:12:25,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:25,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:26,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:26,275 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:26,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:26,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3454 states to 1757 states and 3447 transitions. [2021-11-22 23:12:26,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1757 states and 3447 transitions. [2021-11-22 23:12:26,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:12:26,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:26,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:26,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:26,565 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:26,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:26,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3454 states to 1758 states and 3447 transitions. [2021-11-22 23:12:26,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1758 states and 3447 transitions. [2021-11-22 23:12:26,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:12:26,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:26,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:26,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:26,750 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:26,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:26,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3454 states to 1759 states and 3447 transitions. [2021-11-22 23:12:26,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1759 states and 3447 transitions. [2021-11-22 23:12:26,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:12:26,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:26,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:26,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:26,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:26,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:26,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3454 states to 1760 states and 3447 transitions. [2021-11-22 23:12:26,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1760 states and 3447 transitions. [2021-11-22 23:12:26,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:12:26,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:26,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:26,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:26,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:27,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:27,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3454 states to 1761 states and 3447 transitions. [2021-11-22 23:12:27,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1761 states and 3447 transitions. [2021-11-22 23:12:27,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:12:27,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:27,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:27,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:27,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:27,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:27,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3478 states to 1770 states and 3464 transitions. [2021-11-22 23:12:27,249 INFO L276 IsEmpty]: Start isEmpty. Operand 1770 states and 3464 transitions. [2021-11-22 23:12:27,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:12:27,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:27,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:27,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:27,301 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:27,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:27,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3478 states to 1771 states and 3464 transitions. [2021-11-22 23:12:27,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1771 states and 3464 transitions. [2021-11-22 23:12:27,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:12:27,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:27,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:27,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:27,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:27,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:27,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3478 states to 1772 states and 3464 transitions. [2021-11-22 23:12:27,440 INFO L276 IsEmpty]: Start isEmpty. Operand 1772 states and 3464 transitions. [2021-11-22 23:12:27,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:12:27,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:27,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:27,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:27,497 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:27,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:27,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3496 states to 1777 states and 3475 transitions. [2021-11-22 23:12:27,678 INFO L276 IsEmpty]: Start isEmpty. Operand 1777 states and 3475 transitions. [2021-11-22 23:12:27,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:12:27,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:27,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:27,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:27,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:27,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:27,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3496 states to 1778 states and 3475 transitions. [2021-11-22 23:12:27,751 INFO L276 IsEmpty]: Start isEmpty. Operand 1778 states and 3475 transitions. [2021-11-22 23:12:27,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:12:27,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:27,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:27,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:27,793 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:27,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:27,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3513 states to 1786 states and 3490 transitions. [2021-11-22 23:12:27,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1786 states and 3490 transitions. [2021-11-22 23:12:27,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:12:27,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:27,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:27,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:28,089 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:12:28,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:28,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3563 states to 1805 states and 3529 transitions. [2021-11-22 23:12:28,910 INFO L276 IsEmpty]: Start isEmpty. Operand 1805 states and 3529 transitions. [2021-11-22 23:12:28,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:12:28,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:28,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:28,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:28,999 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:12:29,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:29,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3578 states to 1807 states and 3534 transitions. [2021-11-22 23:12:29,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1807 states and 3534 transitions. [2021-11-22 23:12:29,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:12:29,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:29,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:29,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:29,801 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:12:31,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:31,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3611 states to 1818 states and 3557 transitions. [2021-11-22 23:12:31,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1818 states and 3557 transitions. [2021-11-22 23:12:31,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:12:31,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:31,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:31,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:31,114 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:12:31,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:31,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3612 states to 1819 states and 3558 transitions. [2021-11-22 23:12:31,197 INFO L276 IsEmpty]: Start isEmpty. Operand 1819 states and 3558 transitions. [2021-11-22 23:12:31,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:12:31,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:31,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:31,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:31,233 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:12:31,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:31,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3613 states to 1820 states and 3559 transitions. [2021-11-22 23:12:31,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1820 states and 3559 transitions. [2021-11-22 23:12:31,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:12:31,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:31,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:31,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:31,579 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:12:33,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:33,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3681 states to 1841 states and 3605 transitions. [2021-11-22 23:12:33,968 INFO L276 IsEmpty]: Start isEmpty. Operand 1841 states and 3605 transitions. [2021-11-22 23:12:33,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:12:33,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:33,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:33,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:34,027 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:12:34,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:34,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3688 states to 1843 states and 3610 transitions. [2021-11-22 23:12:34,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 3610 transitions. [2021-11-22 23:12:34,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:12:34,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:34,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:34,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:34,341 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:12:34,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:34,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3689 states to 1844 states and 3611 transitions. [2021-11-22 23:12:34,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1844 states and 3611 transitions. [2021-11-22 23:12:34,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:12:34,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:34,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:34,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:34,528 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:12:35,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:35,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3715 states to 1855 states and 3635 transitions. [2021-11-22 23:12:35,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1855 states and 3635 transitions. [2021-11-22 23:12:35,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:12:35,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:35,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:35,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:35,917 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:12:35,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:35,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3689 states to 1843 states and 3612 transitions. [2021-11-22 23:12:35,937 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 3612 transitions. [2021-11-22 23:12:35,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:12:35,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:35,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:35,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:35,970 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:12:36,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:36,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3690 states to 1844 states and 3613 transitions. [2021-11-22 23:12:36,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1844 states and 3613 transitions. [2021-11-22 23:12:36,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:12:36,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:36,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:36,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:36,130 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:12:36,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:36,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3691 states to 1845 states and 3614 transitions. [2021-11-22 23:12:36,260 INFO L276 IsEmpty]: Start isEmpty. Operand 1845 states and 3614 transitions. [2021-11-22 23:12:36,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:12:36,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:36,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:36,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:36,677 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:12:40,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:40,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3771 states to 1868 states and 3667 transitions. [2021-11-22 23:12:40,439 INFO L276 IsEmpty]: Start isEmpty. Operand 1868 states and 3667 transitions. [2021-11-22 23:12:40,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:12:40,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:40,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:40,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:40,468 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:12:40,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:40,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3778 states to 1870 states and 3672 transitions. [2021-11-22 23:12:40,847 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 3672 transitions. [2021-11-22 23:12:40,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:12:40,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:40,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:40,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:41,002 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:12:41,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:41,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3779 states to 1871 states and 3673 transitions. [2021-11-22 23:12:41,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1871 states and 3673 transitions. [2021-11-22 23:12:41,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:12:41,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:41,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:41,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:41,183 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:12:42,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:42,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3804 states to 1881 states and 3696 transitions. [2021-11-22 23:12:42,805 INFO L276 IsEmpty]: Start isEmpty. Operand 1881 states and 3696 transitions. [2021-11-22 23:12:42,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:12:42,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:42,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:42,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:42,833 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:12:42,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:42,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3775 states to 1869 states and 3671 transitions. [2021-11-22 23:12:42,857 INFO L276 IsEmpty]: Start isEmpty. Operand 1869 states and 3671 transitions. [2021-11-22 23:12:42,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-22 23:12:42,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:42,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:42,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:42,883 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:12:43,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:43,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3776 states to 1870 states and 3672 transitions. [2021-11-22 23:12:43,041 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 3672 transitions. [2021-11-22 23:12:43,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-22 23:12:43,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:43,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:43,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:43,071 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:12:43,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:43,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3777 states to 1871 states and 3673 transitions. [2021-11-22 23:12:43,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1871 states and 3673 transitions. [2021-11-22 23:12:43,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-22 23:12:43,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:43,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:43,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:43,717 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:12:49,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:49,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3868 states to 1896 states and 3732 transitions. [2021-11-22 23:12:49,085 INFO L276 IsEmpty]: Start isEmpty. Operand 1896 states and 3732 transitions. [2021-11-22 23:12:49,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-22 23:12:49,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:49,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:49,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:49,112 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:12:49,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:49,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3875 states to 1898 states and 3737 transitions. [2021-11-22 23:12:49,516 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 3737 transitions. [2021-11-22 23:12:49,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-22 23:12:49,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:49,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:49,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:49,543 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:12:49,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:49,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3876 states to 1899 states and 3738 transitions. [2021-11-22 23:12:49,763 INFO L276 IsEmpty]: Start isEmpty. Operand 1899 states and 3738 transitions. [2021-11-22 23:12:49,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-22 23:12:49,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:49,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:49,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:49,798 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:12:52,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:52,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3901 states to 1909 states and 3761 transitions. [2021-11-22 23:12:52,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1909 states and 3761 transitions. [2021-11-22 23:12:52,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-22 23:12:52,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:52,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:52,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:52,053 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:12:52,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:52,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3872 states to 1898 states and 3737 transitions. [2021-11-22 23:12:52,440 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 3737 transitions. [2021-11-22 23:12:52,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-22 23:12:52,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:52,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:52,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:52,563 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:12:52,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:52,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3873 states to 1899 states and 3738 transitions. [2021-11-22 23:12:52,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1899 states and 3738 transitions. [2021-11-22 23:12:52,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-22 23:12:52,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:52,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:52,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:52,829 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:12:53,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:53,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3874 states to 1900 states and 3739 transitions. [2021-11-22 23:12:53,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1900 states and 3739 transitions. [2021-11-22 23:12:53,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-22 23:12:53,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:53,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:53,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:53,094 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:12:53,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:53,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3878 states to 1902 states and 3743 transitions. [2021-11-22 23:12:53,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1902 states and 3743 transitions. [2021-11-22 23:12:53,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-22 23:12:53,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:53,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:53,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:53,749 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:13:01,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:01,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3977 states to 1929 states and 3805 transitions. [2021-11-22 23:13:01,831 INFO L276 IsEmpty]: Start isEmpty. Operand 1929 states and 3805 transitions. [2021-11-22 23:13:01,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-22 23:13:01,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:01,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:01,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:01,855 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:13:01,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:01,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3976 states to 1929 states and 3804 transitions. [2021-11-22 23:13:01,876 INFO L276 IsEmpty]: Start isEmpty. Operand 1929 states and 3804 transitions. [2021-11-22 23:13:01,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-22 23:13:01,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:01,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:01,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:01,903 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:13:02,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:02,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3984 states to 1931 states and 3810 transitions. [2021-11-22 23:13:02,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1931 states and 3810 transitions. [2021-11-22 23:13:02,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-22 23:13:02,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:02,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:02,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:02,916 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:13:03,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:03,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3985 states to 1932 states and 3811 transitions. [2021-11-22 23:13:03,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1932 states and 3811 transitions. [2021-11-22 23:13:03,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-22 23:13:03,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:03,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:03,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:03,155 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:13:04,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:04,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3998 states to 1936 states and 3822 transitions. [2021-11-22 23:13:04,539 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 3822 transitions. [2021-11-22 23:13:04,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-22 23:13:04,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:04,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:04,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:04,564 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:13:06,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:06,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4010 states to 1942 states and 3834 transitions. [2021-11-22 23:13:06,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1942 states and 3834 transitions. [2021-11-22 23:13:06,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-22 23:13:06,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:06,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:06,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:06,410 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:13:06,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:06,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3980 states to 1931 states and 3810 transitions. [2021-11-22 23:13:06,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1931 states and 3810 transitions. [2021-11-22 23:13:06,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:13:06,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:06,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:06,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:07,001 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:13:07,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:07,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3981 states to 1932 states and 3811 transitions. [2021-11-22 23:13:07,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1932 states and 3811 transitions. [2021-11-22 23:13:07,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:13:07,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:07,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:07,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:07,266 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:13:07,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:07,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3982 states to 1933 states and 3812 transitions. [2021-11-22 23:13:07,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1933 states and 3812 transitions. [2021-11-22 23:13:07,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:13:07,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:07,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:07,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:07,578 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:13:07,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:07,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3986 states to 1935 states and 3816 transitions. [2021-11-22 23:13:07,605 INFO L276 IsEmpty]: Start isEmpty. Operand 1935 states and 3816 transitions. [2021-11-22 23:13:07,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:13:07,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:07,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:07,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:07,650 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:13:07,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:07,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3990 states to 1937 states and 3820 transitions. [2021-11-22 23:13:07,674 INFO L276 IsEmpty]: Start isEmpty. Operand 1937 states and 3820 transitions. [2021-11-22 23:13:07,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:13:07,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:07,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:07,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:07,871 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:13:10,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:10,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4020 states to 1947 states and 3840 transitions. [2021-11-22 23:13:10,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1947 states and 3840 transitions. [2021-11-22 23:13:10,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:13:10,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:10,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:10,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:10,814 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:13:13,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:13,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4039 states to 1955 states and 3859 transitions. [2021-11-22 23:13:13,168 INFO L276 IsEmpty]: Start isEmpty. Operand 1955 states and 3859 transitions. [2021-11-22 23:13:13,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:13:13,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:13,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:13,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:13,193 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:13:13,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:13,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4040 states to 1956 states and 3860 transitions. [2021-11-22 23:13:13,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1956 states and 3860 transitions. [2021-11-22 23:13:13,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:13:13,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:13,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:13,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:13,469 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:13:13,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:13,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4012 states to 1945 states and 3837 transitions. [2021-11-22 23:13:13,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1945 states and 3837 transitions. [2021-11-22 23:13:13,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:13:13,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:13,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:13,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:14,023 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:13:14,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:14,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4015 states to 1947 states and 3840 transitions. [2021-11-22 23:13:14,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1947 states and 3840 transitions. [2021-11-22 23:13:14,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:13:14,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:14,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:14,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:14,398 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:13:14,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:14,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4019 states to 1949 states and 3844 transitions. [2021-11-22 23:13:14,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1949 states and 3844 transitions. [2021-11-22 23:13:14,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:13:14,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:14,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:14,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:14,459 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:13:14,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:14,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4023 states to 1951 states and 3848 transitions. [2021-11-22 23:13:14,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1951 states and 3848 transitions. [2021-11-22 23:13:14,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:13:14,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:14,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:14,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:14,699 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:13:17,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:17,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4049 states to 1963 states and 3872 transitions. [2021-11-22 23:13:17,914 INFO L276 IsEmpty]: Start isEmpty. Operand 1963 states and 3872 transitions. [2021-11-22 23:13:17,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:13:17,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:17,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:17,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:17,940 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:13:17,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:17,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4052 states to 1965 states and 3875 transitions. [2021-11-22 23:13:17,968 INFO L276 IsEmpty]: Start isEmpty. Operand 1965 states and 3875 transitions. [2021-11-22 23:13:17,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:13:17,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:17,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:17,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:17,997 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:13:18,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:18,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4056 states to 1967 states and 3879 transitions. [2021-11-22 23:13:18,027 INFO L276 IsEmpty]: Start isEmpty. Operand 1967 states and 3879 transitions. [2021-11-22 23:13:18,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:13:18,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:18,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:18,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:18,056 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:13:18,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:18,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4059 states to 1969 states and 3882 transitions. [2021-11-22 23:13:18,267 INFO L276 IsEmpty]: Start isEmpty. Operand 1969 states and 3882 transitions. [2021-11-22 23:13:18,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:13:18,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:18,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:18,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:18,300 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:13:18,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:18,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4063 states to 1971 states and 3886 transitions. [2021-11-22 23:13:18,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1971 states and 3886 transitions. [2021-11-22 23:13:18,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:13:18,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:18,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:18,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:18,544 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:13:22,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:22,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4094 states to 1985 states and 3915 transitions. [2021-11-22 23:13:22,333 INFO L276 IsEmpty]: Start isEmpty. Operand 1985 states and 3915 transitions. [2021-11-22 23:13:22,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-22 23:13:22,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:22,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:22,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:22,362 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:13:22,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:22,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4097 states to 1987 states and 3918 transitions. [2021-11-22 23:13:22,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1987 states and 3918 transitions. [2021-11-22 23:13:22,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-22 23:13:22,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:22,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:22,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:22,622 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:13:28,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:28,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4141 states to 2003 states and 3960 transitions. [2021-11-22 23:13:28,019 INFO L276 IsEmpty]: Start isEmpty. Operand 2003 states and 3960 transitions. [2021-11-22 23:13:28,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-22 23:13:28,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:28,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:28,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:28,043 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:13:28,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:28,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4144 states to 2005 states and 3963 transitions. [2021-11-22 23:13:28,078 INFO L276 IsEmpty]: Start isEmpty. Operand 2005 states and 3963 transitions. [2021-11-22 23:13:28,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-22 23:13:28,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:28,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:28,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:28,102 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:13:28,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:28,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4147 states to 2007 states and 3966 transitions. [2021-11-22 23:13:28,135 INFO L276 IsEmpty]: Start isEmpty. Operand 2007 states and 3966 transitions. [2021-11-22 23:13:28,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-22 23:13:28,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:28,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:28,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:28,159 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:13:28,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:28,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4150 states to 2009 states and 3969 transitions. [2021-11-22 23:13:28,193 INFO L276 IsEmpty]: Start isEmpty. Operand 2009 states and 3969 transitions. [2021-11-22 23:13:28,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-22 23:13:28,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:28,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:28,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:28,217 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:13:28,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:28,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4153 states to 2011 states and 3972 transitions. [2021-11-22 23:13:28,251 INFO L276 IsEmpty]: Start isEmpty. Operand 2011 states and 3972 transitions. [2021-11-22 23:13:28,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-22 23:13:28,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:28,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:28,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:28,275 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:13:28,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:28,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4156 states to 2013 states and 3975 transitions. [2021-11-22 23:13:28,311 INFO L276 IsEmpty]: Start isEmpty. Operand 2013 states and 3975 transitions. [2021-11-22 23:13:28,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:28,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:28,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:28,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:28,348 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:13:32,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:32,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4177 states to 2021 states and 3996 transitions. [2021-11-22 23:13:32,656 INFO L276 IsEmpty]: Start isEmpty. Operand 2021 states and 3996 transitions. [2021-11-22 23:13:32,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:13:32,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:32,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:32,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:32,691 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:13:36,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:36,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4192 states to 2027 states and 4011 transitions. [2021-11-22 23:13:36,582 INFO L276 IsEmpty]: Start isEmpty. Operand 2027 states and 4011 transitions. [2021-11-22 23:13:36,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:13:36,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:36,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:36,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:36,618 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:13:36,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:36,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4195 states to 2029 states and 4014 transitions. [2021-11-22 23:13:36,656 INFO L276 IsEmpty]: Start isEmpty. Operand 2029 states and 4014 transitions. [2021-11-22 23:13:36,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:13:36,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:36,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:36,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:36,692 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:13:36,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:36,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4198 states to 2031 states and 4017 transitions. [2021-11-22 23:13:36,727 INFO L276 IsEmpty]: Start isEmpty. Operand 2031 states and 4017 transitions. [2021-11-22 23:13:36,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:13:36,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:36,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:36,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:36,764 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:13:36,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:36,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4201 states to 2033 states and 4020 transitions. [2021-11-22 23:13:36,930 INFO L276 IsEmpty]: Start isEmpty. Operand 2033 states and 4020 transitions. [2021-11-22 23:13:36,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:13:36,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:36,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:36,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:36,966 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:13:39,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:39,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4210 states to 2037 states and 4029 transitions. [2021-11-22 23:13:39,768 INFO L276 IsEmpty]: Start isEmpty. Operand 2037 states and 4029 transitions. [2021-11-22 23:13:39,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:13:39,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:39,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:39,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:39,804 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:13:39,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:39,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4213 states to 2039 states and 4032 transitions. [2021-11-22 23:13:39,840 INFO L276 IsEmpty]: Start isEmpty. Operand 2039 states and 4032 transitions. [2021-11-22 23:13:39,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:13:39,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:39,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:39,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:39,878 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:13:44,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:44,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4240 states to 2050 states and 4059 transitions. [2021-11-22 23:13:44,624 INFO L276 IsEmpty]: Start isEmpty. Operand 2050 states and 4059 transitions. [2021-11-22 23:13:44,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:13:44,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:44,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:44,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:44,662 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:13:44,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:44,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4243 states to 2052 states and 4062 transitions. [2021-11-22 23:13:44,701 INFO L276 IsEmpty]: Start isEmpty. Operand 2052 states and 4062 transitions. [2021-11-22 23:13:44,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:13:44,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:44,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:44,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:44,742 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:13:44,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:44,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4246 states to 2054 states and 4065 transitions. [2021-11-22 23:13:44,785 INFO L276 IsEmpty]: Start isEmpty. Operand 2054 states and 4065 transitions. [2021-11-22 23:13:44,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:13:44,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:44,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:44,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:44,832 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:13:46,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:46,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4249 states to 2056 states and 4068 transitions. [2021-11-22 23:13:46,473 INFO L276 IsEmpty]: Start isEmpty. Operand 2056 states and 4068 transitions. [2021-11-22 23:13:46,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:13:46,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:46,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:46,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:46,509 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:13:46,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:46,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4252 states to 2058 states and 4071 transitions. [2021-11-22 23:13:46,544 INFO L276 IsEmpty]: Start isEmpty. Operand 2058 states and 4071 transitions. [2021-11-22 23:13:46,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:13:46,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:46,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:46,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:46,585 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:13:50,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:50,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4273 states to 2067 states and 4092 transitions. [2021-11-22 23:13:50,214 INFO L276 IsEmpty]: Start isEmpty. Operand 2067 states and 4092 transitions. [2021-11-22 23:13:50,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:13:50,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:50,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:50,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:50,252 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:13:54,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:54,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4299 states to 2078 states and 4118 transitions. [2021-11-22 23:13:54,281 INFO L276 IsEmpty]: Start isEmpty. Operand 2078 states and 4118 transitions. [2021-11-22 23:13:54,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:13:54,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:54,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:54,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:54,323 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:13:54,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:54,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4302 states to 2080 states and 4121 transitions. [2021-11-22 23:13:54,363 INFO L276 IsEmpty]: Start isEmpty. Operand 2080 states and 4121 transitions. [2021-11-22 23:13:54,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:13:54,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:54,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:54,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:54,394 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:13:54,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:54,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4301 states to 2080 states and 4120 transitions. [2021-11-22 23:13:54,761 INFO L276 IsEmpty]: Start isEmpty. Operand 2080 states and 4120 transitions. [2021-11-22 23:13:54,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:13:54,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:54,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:54,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:54,792 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:13:54,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:54,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4304 states to 2082 states and 4123 transitions. [2021-11-22 23:13:54,819 INFO L276 IsEmpty]: Start isEmpty. Operand 2082 states and 4123 transitions. [2021-11-22 23:13:54,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:13:54,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:54,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:54,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:54,854 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:13:58,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:58,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4325 states to 2091 states and 4144 transitions. [2021-11-22 23:13:58,262 INFO L276 IsEmpty]: Start isEmpty. Operand 2091 states and 4144 transitions. [2021-11-22 23:13:58,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:13:58,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:58,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:58,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:58,290 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:14:01,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:01,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4345 states to 2100 states and 4164 transitions. [2021-11-22 23:14:01,149 INFO L276 IsEmpty]: Start isEmpty. Operand 2100 states and 4164 transitions. [2021-11-22 23:14:01,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:14:01,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:01,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:01,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:01,186 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:14:01,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:01,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4348 states to 2102 states and 4167 transitions. [2021-11-22 23:14:01,216 INFO L276 IsEmpty]: Start isEmpty. Operand 2102 states and 4167 transitions. [2021-11-22 23:14:01,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:14:01,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:01,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:01,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:01,402 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:14:04,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:04,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4373 states to 2113 states and 4192 transitions. [2021-11-22 23:14:04,670 INFO L276 IsEmpty]: Start isEmpty. Operand 2113 states and 4192 transitions. [2021-11-22 23:14:04,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:14:04,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:04,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:04,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:04,710 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:14:04,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:04,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4376 states to 2115 states and 4195 transitions. [2021-11-22 23:14:04,754 INFO L276 IsEmpty]: Start isEmpty. Operand 2115 states and 4195 transitions. [2021-11-22 23:14:04,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:14:04,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:04,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:04,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:04,791 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:14:06,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:06,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4386 states to 2121 states and 4205 transitions. [2021-11-22 23:14:06,438 INFO L276 IsEmpty]: Start isEmpty. Operand 2121 states and 4205 transitions. [2021-11-22 23:14:06,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:14:06,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:06,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:06,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:06,470 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:14:08,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:08,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4401 states to 2128 states and 4220 transitions. [2021-11-22 23:14:08,706 INFO L276 IsEmpty]: Start isEmpty. Operand 2128 states and 4220 transitions. [2021-11-22 23:14:08,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:14:08,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:08,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:08,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:08,746 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:14:08,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:08,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4404 states to 2130 states and 4223 transitions. [2021-11-22 23:14:08,781 INFO L276 IsEmpty]: Start isEmpty. Operand 2130 states and 4223 transitions. [2021-11-22 23:14:08,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:14:08,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:08,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:08,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:08,808 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:14:11,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:11,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4419 states to 2137 states and 4238 transitions. [2021-11-22 23:14:11,093 INFO L276 IsEmpty]: Start isEmpty. Operand 2137 states and 4238 transitions. [2021-11-22 23:14:11,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:14:11,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:11,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:11,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:11,119 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:14:14,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:14,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4439 states to 2146 states and 4258 transitions. [2021-11-22 23:14:14,214 INFO L276 IsEmpty]: Start isEmpty. Operand 2146 states and 4258 transitions. [2021-11-22 23:14:14,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:14:14,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:14,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:14,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:14,244 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:14:16,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:16,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4454 states to 2153 states and 4273 transitions. [2021-11-22 23:14:16,712 INFO L276 IsEmpty]: Start isEmpty. Operand 2153 states and 4273 transitions. [2021-11-22 23:14:16,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:14:16,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:16,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:16,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:16,743 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:14:18,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:18,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4465 states to 2158 states and 4284 transitions. [2021-11-22 23:14:18,289 INFO L276 IsEmpty]: Start isEmpty. Operand 2158 states and 4284 transitions. [2021-11-22 23:14:18,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:14:18,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:18,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:18,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:18,334 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:14:18,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:18,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4468 states to 2160 states and 4287 transitions. [2021-11-22 23:14:18,367 INFO L276 IsEmpty]: Start isEmpty. Operand 2160 states and 4287 transitions. [2021-11-22 23:14:18,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:14:18,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:18,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:18,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:18,407 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:14:18,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:18,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4471 states to 2162 states and 4290 transitions. [2021-11-22 23:14:18,438 INFO L276 IsEmpty]: Start isEmpty. Operand 2162 states and 4290 transitions. [2021-11-22 23:14:18,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:14:18,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:18,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:18,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:18,469 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:14:18,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:18,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4472 states to 2163 states and 4291 transitions. [2021-11-22 23:14:18,831 INFO L276 IsEmpty]: Start isEmpty. Operand 2163 states and 4291 transitions. [2021-11-22 23:14:18,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:14:18,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:18,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:18,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:18,864 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:14:20,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:20,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4478 states to 2167 states and 4297 transitions. [2021-11-22 23:14:20,412 INFO L276 IsEmpty]: Start isEmpty. Operand 2167 states and 4297 transitions. [2021-11-22 23:14:20,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:14:20,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:20,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:20,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:20,450 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:14:20,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:20,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4482 states to 2169 states and 4301 transitions. [2021-11-22 23:14:20,495 INFO L276 IsEmpty]: Start isEmpty. Operand 2169 states and 4301 transitions. [2021-11-22 23:14:20,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:14:20,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:20,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:20,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:20,525 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:14:22,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:22,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4499 states to 2176 states and 4318 transitions. [2021-11-22 23:14:22,720 INFO L276 IsEmpty]: Start isEmpty. Operand 2176 states and 4318 transitions. [2021-11-22 23:14:22,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:14:22,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:22,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:22,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:22,745 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:14:23,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:23,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4505 states to 2179 states and 4324 transitions. [2021-11-22 23:14:23,856 INFO L276 IsEmpty]: Start isEmpty. Operand 2179 states and 4324 transitions. [2021-11-22 23:14:23,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:14:23,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:23,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:23,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:23,877 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:14:26,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:26,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4520 states to 2186 states and 4339 transitions. [2021-11-22 23:14:26,154 INFO L276 IsEmpty]: Start isEmpty. Operand 2186 states and 4339 transitions. [2021-11-22 23:14:26,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:14:26,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:26,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:26,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:26,178 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:14:27,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:27,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4531 states to 2191 states and 4350 transitions. [2021-11-22 23:14:27,913 INFO L276 IsEmpty]: Start isEmpty. Operand 2191 states and 4350 transitions. [2021-11-22 23:14:27,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:14:27,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:27,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:27,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:27,939 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:14:28,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:28,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4532 states to 2192 states and 4351 transitions. [2021-11-22 23:14:28,295 INFO L276 IsEmpty]: Start isEmpty. Operand 2192 states and 4351 transitions. [2021-11-22 23:14:28,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:14:28,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:28,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:28,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:28,320 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:14:29,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:29,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4538 states to 2195 states and 4357 transitions. [2021-11-22 23:14:29,260 INFO L276 IsEmpty]: Start isEmpty. Operand 2195 states and 4357 transitions. [2021-11-22 23:14:29,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:14:29,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:29,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:29,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:29,295 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:14:29,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:29,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4541 states to 2197 states and 4360 transitions. [2021-11-22 23:14:29,342 INFO L276 IsEmpty]: Start isEmpty. Operand 2197 states and 4360 transitions. [2021-11-22 23:14:29,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:14:29,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:29,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:29,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:29,371 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:14:29,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:29,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4543 states to 2199 states and 4362 transitions. [2021-11-22 23:14:29,980 INFO L276 IsEmpty]: Start isEmpty. Operand 2199 states and 4362 transitions. [2021-11-22 23:14:29,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:14:29,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:29,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:29,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:30,009 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:14:30,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:30,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4544 states to 2200 states and 4363 transitions. [2021-11-22 23:14:30,386 INFO L276 IsEmpty]: Start isEmpty. Operand 2200 states and 4363 transitions. [2021-11-22 23:14:30,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:14:30,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:30,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:30,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:30,416 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:14:31,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:31,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4550 states to 2203 states and 4369 transitions. [2021-11-22 23:14:31,566 INFO L276 IsEmpty]: Start isEmpty. Operand 2203 states and 4369 transitions. [2021-11-22 23:14:31,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:14:31,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:31,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:31,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:31,585 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:14:31,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:31,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4551 states to 2204 states and 4370 transitions. [2021-11-22 23:14:31,915 INFO L276 IsEmpty]: Start isEmpty. Operand 2204 states and 4370 transitions. [2021-11-22 23:14:31,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:14:31,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:31,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:31,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:31,941 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:14:31,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:31,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4555 states to 2206 states and 4374 transitions. [2021-11-22 23:14:31,973 INFO L276 IsEmpty]: Start isEmpty. Operand 2206 states and 4374 transitions. [2021-11-22 23:14:31,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:14:31,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:31,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:31,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:32,001 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:14:34,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:34,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4575 states to 2217 states and 4394 transitions. [2021-11-22 23:14:34,738 INFO L276 IsEmpty]: Start isEmpty. Operand 2217 states and 4394 transitions. [2021-11-22 23:14:34,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:14:34,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:34,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:34,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:34,766 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:14:34,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:34,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4579 states to 2219 states and 4398 transitions. [2021-11-22 23:14:34,796 INFO L276 IsEmpty]: Start isEmpty. Operand 2219 states and 4398 transitions. [2021-11-22 23:14:34,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:14:34,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:34,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:34,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:34,832 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:14:37,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:37,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4599 states to 2229 states and 4418 transitions. [2021-11-22 23:14:37,865 INFO L276 IsEmpty]: Start isEmpty. Operand 2229 states and 4418 transitions. [2021-11-22 23:14:37,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:14:37,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:37,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:37,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:37,887 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:14:42,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:42,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4629 states to 2244 states and 4448 transitions. [2021-11-22 23:14:42,976 INFO L276 IsEmpty]: Start isEmpty. Operand 2244 states and 4448 transitions. [2021-11-22 23:14:42,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:14:42,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:42,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:42,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:43,000 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:14:43,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:43,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4633 states to 2246 states and 4452 transitions. [2021-11-22 23:14:43,163 INFO L276 IsEmpty]: Start isEmpty. Operand 2246 states and 4452 transitions. [2021-11-22 23:14:43,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:14:43,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:43,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:43,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:43,214 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:14:47,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:47,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4659 states to 2259 states and 4478 transitions. [2021-11-22 23:14:47,575 INFO L276 IsEmpty]: Start isEmpty. Operand 2259 states and 4478 transitions. [2021-11-22 23:14:47,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:14:47,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:47,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:47,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:47,599 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:14:47,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:47,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4660 states to 2260 states and 4479 transitions. [2021-11-22 23:14:47,949 INFO L276 IsEmpty]: Start isEmpty. Operand 2260 states and 4479 transitions. [2021-11-22 23:14:47,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:14:47,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:47,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:47,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:47,980 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:14:49,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:49,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4666 states to 2263 states and 4485 transitions. [2021-11-22 23:14:49,064 INFO L276 IsEmpty]: Start isEmpty. Operand 2263 states and 4485 transitions. [2021-11-22 23:14:49,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:14:49,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:49,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:49,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:49,136 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:14:49,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:49,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4667 states to 2264 states and 4486 transitions. [2021-11-22 23:14:49,478 INFO L276 IsEmpty]: Start isEmpty. Operand 2264 states and 4486 transitions. [2021-11-22 23:14:49,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:14:49,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:49,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:49,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:49,501 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:14:49,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:49,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4670 states to 2266 states and 4489 transitions. [2021-11-22 23:14:49,793 INFO L276 IsEmpty]: Start isEmpty. Operand 2266 states and 4489 transitions. [2021-11-22 23:14:49,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:14:49,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:49,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:49,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:49,815 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:14:50,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:50,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4671 states to 2267 states and 4490 transitions. [2021-11-22 23:14:50,151 INFO L276 IsEmpty]: Start isEmpty. Operand 2267 states and 4490 transitions. [2021-11-22 23:14:50,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:14:50,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:50,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:50,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:50,180 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:14:52,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:52,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4693 states to 2278 states and 4512 transitions. [2021-11-22 23:14:52,842 INFO L276 IsEmpty]: Start isEmpty. Operand 2278 states and 4512 transitions. [2021-11-22 23:14:52,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:14:52,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:52,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:52,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:52,865 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:14:54,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:54,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4709 states to 2287 states and 4528 transitions. [2021-11-22 23:14:54,557 INFO L276 IsEmpty]: Start isEmpty. Operand 2287 states and 4528 transitions. [2021-11-22 23:14:54,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:14:54,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:54,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:54,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:54,580 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:14:54,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:54,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4713 states to 2289 states and 4532 transitions. [2021-11-22 23:14:54,609 INFO L276 IsEmpty]: Start isEmpty. Operand 2289 states and 4532 transitions. [2021-11-22 23:14:54,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:14:54,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:54,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:54,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:54,626 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:14:54,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:54,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4717 states to 2291 states and 4536 transitions. [2021-11-22 23:14:54,649 INFO L276 IsEmpty]: Start isEmpty. Operand 2291 states and 4536 transitions. [2021-11-22 23:14:54,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:14:54,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:54,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:54,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:54,671 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:14:54,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:54,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4721 states to 2293 states and 4540 transitions. [2021-11-22 23:14:54,699 INFO L276 IsEmpty]: Start isEmpty. Operand 2293 states and 4540 transitions. [2021-11-22 23:14:54,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:14:54,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:54,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:54,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:54,722 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:14:55,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:55,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4724 states to 2295 states and 4543 transitions. [2021-11-22 23:14:55,027 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 4543 transitions. [2021-11-22 23:14:55,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:14:55,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:55,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:55,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:55,045 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:14:55,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:55,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4727 states to 2297 states and 4546 transitions. [2021-11-22 23:14:55,359 INFO L276 IsEmpty]: Start isEmpty. Operand 2297 states and 4546 transitions. [2021-11-22 23:14:55,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:14:55,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:55,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:55,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:55,378 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:14:55,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:55,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4731 states to 2299 states and 4550 transitions. [2021-11-22 23:14:55,405 INFO L276 IsEmpty]: Start isEmpty. Operand 2299 states and 4550 transitions. [2021-11-22 23:14:55,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:14:55,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:55,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:55,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:55,423 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:15:00,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:00,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4762 states to 2314 states and 4581 transitions. [2021-11-22 23:15:00,168 INFO L276 IsEmpty]: Start isEmpty. Operand 2314 states and 4581 transitions. [2021-11-22 23:15:00,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:15:00,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:00,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:00,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:00,195 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:15:04,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:04,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4789 states to 2327 states and 4608 transitions. [2021-11-22 23:15:04,663 INFO L276 IsEmpty]: Start isEmpty. Operand 2327 states and 4608 transitions. [2021-11-22 23:15:04,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:15:04,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:04,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:04,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:04,689 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:15:05,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:05,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4790 states to 2328 states and 4609 transitions. [2021-11-22 23:15:05,064 INFO L276 IsEmpty]: Start isEmpty. Operand 2328 states and 4609 transitions. [2021-11-22 23:15:05,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:15:05,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:05,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:05,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:05,090 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:15:05,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:05,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4794 states to 2330 states and 4613 transitions. [2021-11-22 23:15:05,131 INFO L276 IsEmpty]: Start isEmpty. Operand 2330 states and 4613 transitions. [2021-11-22 23:15:05,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:15:05,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:05,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:05,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:05,155 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:15:08,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:08,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4816 states to 2341 states and 4635 transitions. [2021-11-22 23:15:08,416 INFO L276 IsEmpty]: Start isEmpty. Operand 2341 states and 4635 transitions. [2021-11-22 23:15:08,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:15:08,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:08,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:08,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:08,445 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:15:08,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:08,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4820 states to 2343 states and 4639 transitions. [2021-11-22 23:15:08,490 INFO L276 IsEmpty]: Start isEmpty. Operand 2343 states and 4639 transitions. [2021-11-22 23:15:08,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:15:08,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:08,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:08,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:08,516 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:15:10,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:10,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4836 states to 2352 states and 4655 transitions. [2021-11-22 23:15:10,152 INFO L276 IsEmpty]: Start isEmpty. Operand 2352 states and 4655 transitions. [2021-11-22 23:15:10,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:15:10,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:10,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:10,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:10,172 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:15:10,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:10,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4840 states to 2354 states and 4659 transitions. [2021-11-22 23:15:10,201 INFO L276 IsEmpty]: Start isEmpty. Operand 2354 states and 4659 transitions. [2021-11-22 23:15:10,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:15:10,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:10,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:10,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:10,225 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:15:12,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:12,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4858 states to 2363 states and 4677 transitions. [2021-11-22 23:15:12,832 INFO L276 IsEmpty]: Start isEmpty. Operand 2363 states and 4677 transitions. [2021-11-22 23:15:12,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:15:12,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:12,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:12,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:12,850 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:15:18,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:18,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4891 states to 2378 states and 4710 transitions. [2021-11-22 23:15:18,620 INFO L276 IsEmpty]: Start isEmpty. Operand 2378 states and 4710 transitions. [2021-11-22 23:15:18,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:15:18,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:18,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:18,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:18,641 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:15:19,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:19,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4903 states to 2385 states and 4722 transitions. [2021-11-22 23:15:19,679 INFO L276 IsEmpty]: Start isEmpty. Operand 2385 states and 4722 transitions. [2021-11-22 23:15:19,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:15:19,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:19,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:19,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:19,696 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:15:23,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:23,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4928 states to 2398 states and 4747 transitions. [2021-11-22 23:15:23,673 INFO L276 IsEmpty]: Start isEmpty. Operand 2398 states and 4747 transitions. [2021-11-22 23:15:23,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:15:23,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:23,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:23,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:23,692 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:15:27,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:27,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4952 states to 2409 states and 4771 transitions. [2021-11-22 23:15:27,501 INFO L276 IsEmpty]: Start isEmpty. Operand 2409 states and 4771 transitions. [2021-11-22 23:15:27,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:15:27,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:27,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:27,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:27,519 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:15:30,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:30,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4970 states to 2418 states and 4789 transitions. [2021-11-22 23:15:30,041 INFO L276 IsEmpty]: Start isEmpty. Operand 2418 states and 4789 transitions. [2021-11-22 23:15:30,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:15:30,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:30,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:30,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:30,065 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:15:30,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:30,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4974 states to 2420 states and 4793 transitions. [2021-11-22 23:15:30,109 INFO L276 IsEmpty]: Start isEmpty. Operand 2420 states and 4793 transitions. [2021-11-22 23:15:30,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:15:30,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:30,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:30,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:30,130 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:15:33,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:33,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4995 states to 2431 states and 4814 transitions. [2021-11-22 23:15:33,581 INFO L276 IsEmpty]: Start isEmpty. Operand 2431 states and 4814 transitions. [2021-11-22 23:15:33,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:15:33,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:33,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:33,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:33,606 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:15:36,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:36,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5016 states to 2442 states and 4835 transitions. [2021-11-22 23:15:36,973 INFO L276 IsEmpty]: Start isEmpty. Operand 2442 states and 4835 transitions. [2021-11-22 23:15:36,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:15:36,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:36,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:36,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:36,996 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:15:37,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:37,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5025 states to 2446 states and 4844 transitions. [2021-11-22 23:15:37,069 INFO L276 IsEmpty]: Start isEmpty. Operand 2446 states and 4844 transitions. [2021-11-22 23:15:37,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:15:37,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:37,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:37,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:37,461 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:15:39,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:39,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5097 states to 2459 states and 4908 transitions. [2021-11-22 23:15:39,857 INFO L276 IsEmpty]: Start isEmpty. Operand 2459 states and 4908 transitions. [2021-11-22 23:15:39,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:15:39,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:39,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:39,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:39,879 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:15:40,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:40,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5097 states to 2460 states and 4908 transitions. [2021-11-22 23:15:40,181 INFO L276 IsEmpty]: Start isEmpty. Operand 2460 states and 4908 transitions. [2021-11-22 23:15:40,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:15:40,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:40,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:40,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:40,211 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 7 proven. 14 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:15:40,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:40,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5097 states to 2461 states and 4908 transitions. [2021-11-22 23:15:40,322 INFO L276 IsEmpty]: Start isEmpty. Operand 2461 states and 4908 transitions. [2021-11-22 23:15:40,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:15:40,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:40,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:40,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:40,756 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 7 proven. 14 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:15:42,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:42,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5158 states to 2471 states and 4961 transitions. [2021-11-22 23:15:42,796 INFO L276 IsEmpty]: Start isEmpty. Operand 2471 states and 4961 transitions. [2021-11-22 23:15:42,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:15:42,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:42,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:42,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:42,825 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 7 proven. 14 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:15:43,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:43,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5186 states to 2476 states and 4981 transitions. [2021-11-22 23:15:43,800 INFO L276 IsEmpty]: Start isEmpty. Operand 2476 states and 4981 transitions. [2021-11-22 23:15:43,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:15:43,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:43,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:43,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:43,826 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:15:43,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:43,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5186 states to 2477 states and 4981 transitions. [2021-11-22 23:15:43,867 INFO L276 IsEmpty]: Start isEmpty. Operand 2477 states and 4981 transitions. [2021-11-22 23:15:43,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:15:43,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:43,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:43,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:43,896 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:15:43,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:43,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5186 states to 2478 states and 4981 transitions. [2021-11-22 23:15:43,952 INFO L276 IsEmpty]: Start isEmpty. Operand 2478 states and 4981 transitions. [2021-11-22 23:15:43,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:15:43,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:43,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:43,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:44,231 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:15:48,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:48,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5222 states to 2487 states and 5017 transitions. [2021-11-22 23:15:48,355 INFO L276 IsEmpty]: Start isEmpty. Operand 2487 states and 5017 transitions. [2021-11-22 23:15:48,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:15:48,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:48,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:48,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:48,373 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:15:49,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:49,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5235 states to 2494 states and 5030 transitions. [2021-11-22 23:15:49,478 INFO L276 IsEmpty]: Start isEmpty. Operand 2494 states and 5030 transitions. [2021-11-22 23:15:49,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:15:49,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:49,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:49,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:49,496 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:15:49,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:49,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5239 states to 2496 states and 5034 transitions. [2021-11-22 23:15:49,527 INFO L276 IsEmpty]: Start isEmpty. Operand 2496 states and 5034 transitions. [2021-11-22 23:15:49,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:15:49,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:49,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:49,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:49,546 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:15:50,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:50,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5252 states to 2503 states and 5047 transitions. [2021-11-22 23:15:50,858 INFO L276 IsEmpty]: Start isEmpty. Operand 2503 states and 5047 transitions. [2021-11-22 23:15:50,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:15:50,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:50,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:50,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:50,885 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:15:50,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:50,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5255 states to 2505 states and 5050 transitions. [2021-11-22 23:15:50,947 INFO L276 IsEmpty]: Start isEmpty. Operand 2505 states and 5050 transitions. [2021-11-22 23:15:50,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:15:50,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:50,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:50,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:50,973 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:15:53,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:53,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5273 states to 2514 states and 5068 transitions. [2021-11-22 23:15:53,960 INFO L276 IsEmpty]: Start isEmpty. Operand 2514 states and 5068 transitions. [2021-11-22 23:15:53,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:15:53,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:53,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:53,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:53,978 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:15:54,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:54,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5276 states to 2516 states and 5071 transitions. [2021-11-22 23:15:54,019 INFO L276 IsEmpty]: Start isEmpty. Operand 2516 states and 5071 transitions. [2021-11-22 23:15:54,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:15:54,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:54,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:54,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:54,036 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:15:54,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:54,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5279 states to 2518 states and 5074 transitions. [2021-11-22 23:15:54,077 INFO L276 IsEmpty]: Start isEmpty. Operand 2518 states and 5074 transitions. [2021-11-22 23:15:54,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:15:54,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:54,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:54,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:54,099 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:15:56,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:56,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5299 states to 2527 states and 5094 transitions. [2021-11-22 23:15:56,510 INFO L276 IsEmpty]: Start isEmpty. Operand 2527 states and 5094 transitions. [2021-11-22 23:15:56,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:15:56,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:56,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:56,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:56,530 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:16:01,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:01,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5327 states to 2540 states and 5122 transitions. [2021-11-22 23:16:01,460 INFO L276 IsEmpty]: Start isEmpty. Operand 2540 states and 5122 transitions. [2021-11-22 23:16:01,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:16:01,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:01,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:01,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:01,480 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:16:05,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:05,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5352 states to 2551 states and 5147 transitions. [2021-11-22 23:16:05,924 INFO L276 IsEmpty]: Start isEmpty. Operand 2551 states and 5147 transitions. [2021-11-22 23:16:05,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:16:05,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:05,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:05,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:05,943 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:16:08,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:08,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5361 states to 2555 states and 5156 transitions. [2021-11-22 23:16:08,157 INFO L276 IsEmpty]: Start isEmpty. Operand 2555 states and 5156 transitions. [2021-11-22 23:16:08,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:16:08,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:08,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:08,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:08,183 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:16:09,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:09,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5364 states to 2557 states and 5159 transitions. [2021-11-22 23:16:09,123 INFO L276 IsEmpty]: Start isEmpty. Operand 2557 states and 5159 transitions. [2021-11-22 23:16:09,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:16:09,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:09,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:09,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:09,152 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:16:10,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:10,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5370 states to 2560 states and 5165 transitions. [2021-11-22 23:16:10,717 INFO L276 IsEmpty]: Start isEmpty. Operand 2560 states and 5165 transitions. [2021-11-22 23:16:10,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:16:10,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:10,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:10,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:10,744 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:16:14,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:14,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5382 states to 2565 states and 5177 transitions. [2021-11-22 23:16:14,052 INFO L276 IsEmpty]: Start isEmpty. Operand 2565 states and 5177 transitions. [2021-11-22 23:16:14,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:16:14,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:14,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:14,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:14,073 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:16:15,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:15,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5396 states to 2572 states and 5191 transitions. [2021-11-22 23:16:15,226 INFO L276 IsEmpty]: Start isEmpty. Operand 2572 states and 5191 transitions. [2021-11-22 23:16:15,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:16:15,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:15,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:15,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:15,245 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:16:15,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:15,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5399 states to 2574 states and 5194 transitions. [2021-11-22 23:16:15,291 INFO L276 IsEmpty]: Start isEmpty. Operand 2574 states and 5194 transitions. [2021-11-22 23:16:15,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:16:15,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:15,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:15,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:15,312 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:16:18,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:18,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5418 states to 2583 states and 5213 transitions. [2021-11-22 23:16:18,265 INFO L276 IsEmpty]: Start isEmpty. Operand 2583 states and 5213 transitions. [2021-11-22 23:16:18,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:16:18,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:18,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:18,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:18,284 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:16:22,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:22,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5441 states to 2594 states and 5236 transitions. [2021-11-22 23:16:22,226 INFO L276 IsEmpty]: Start isEmpty. Operand 2594 states and 5236 transitions. [2021-11-22 23:16:22,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:16:22,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:22,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:22,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:22,245 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:16:25,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:25,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5460 states to 2603 states and 5255 transitions. [2021-11-22 23:16:25,328 INFO L276 IsEmpty]: Start isEmpty. Operand 2603 states and 5255 transitions. [2021-11-22 23:16:25,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:16:25,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:25,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:25,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:25,352 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:16:25,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:25,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5463 states to 2605 states and 5258 transitions. [2021-11-22 23:16:25,416 INFO L276 IsEmpty]: Start isEmpty. Operand 2605 states and 5258 transitions. [2021-11-22 23:16:25,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:16:25,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:25,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:25,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:25,439 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:16:25,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:25,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5466 states to 2607 states and 5261 transitions. [2021-11-22 23:16:25,494 INFO L276 IsEmpty]: Start isEmpty. Operand 2607 states and 5261 transitions. [2021-11-22 23:16:25,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:16:25,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:25,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:25,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:25,511 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:16:25,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:25,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5469 states to 2609 states and 5264 transitions. [2021-11-22 23:16:25,557 INFO L276 IsEmpty]: Start isEmpty. Operand 2609 states and 5264 transitions. [2021-11-22 23:16:25,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:16:25,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:25,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:25,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:25,574 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:16:25,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:25,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5472 states to 2611 states and 5267 transitions. [2021-11-22 23:16:25,619 INFO L276 IsEmpty]: Start isEmpty. Operand 2611 states and 5267 transitions. [2021-11-22 23:16:25,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:16:25,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:25,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:25,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:25,656 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:16:26,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:26,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5475 states to 2613 states and 5270 transitions. [2021-11-22 23:16:26,435 INFO L276 IsEmpty]: Start isEmpty. Operand 2613 states and 5270 transitions. [2021-11-22 23:16:26,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:16:26,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:26,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:26,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:26,454 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:16:27,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:27,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5478 states to 2615 states and 5273 transitions. [2021-11-22 23:16:27,404 INFO L276 IsEmpty]: Start isEmpty. Operand 2615 states and 5273 transitions. [2021-11-22 23:16:27,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:16:27,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:27,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:27,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:27,431 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:16:29,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:29,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5487 states to 2619 states and 5282 transitions. [2021-11-22 23:16:29,783 INFO L276 IsEmpty]: Start isEmpty. Operand 2619 states and 5282 transitions. [2021-11-22 23:16:29,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:16:29,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:29,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:29,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:29,801 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:16:31,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:31,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5493 states to 2622 states and 5288 transitions. [2021-11-22 23:16:31,541 INFO L276 IsEmpty]: Start isEmpty. Operand 2622 states and 5288 transitions. [2021-11-22 23:16:31,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:16:31,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:31,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:31,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:31,559 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:16:33,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:33,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5499 states to 2625 states and 5294 transitions. [2021-11-22 23:16:33,283 INFO L276 IsEmpty]: Start isEmpty. Operand 2625 states and 5294 transitions. [2021-11-22 23:16:33,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:16:33,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:33,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:33,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:33,309 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:16:34,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:34,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5502 states to 2627 states and 5297 transitions. [2021-11-22 23:16:34,109 INFO L276 IsEmpty]: Start isEmpty. Operand 2627 states and 5297 transitions. [2021-11-22 23:16:34,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:16:34,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:34,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:34,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:34,134 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:16:34,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:34,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5505 states to 2629 states and 5300 transitions. [2021-11-22 23:16:34,180 INFO L276 IsEmpty]: Start isEmpty. Operand 2629 states and 5300 transitions. [2021-11-22 23:16:34,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:16:34,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:34,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:34,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:34,198 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:16:34,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:34,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5508 states to 2631 states and 5303 transitions. [2021-11-22 23:16:34,249 INFO L276 IsEmpty]: Start isEmpty. Operand 2631 states and 5303 transitions. [2021-11-22 23:16:34,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:16:34,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:34,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:34,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:34,276 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:16:34,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:34,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5511 states to 2633 states and 5306 transitions. [2021-11-22 23:16:34,340 INFO L276 IsEmpty]: Start isEmpty. Operand 2633 states and 5306 transitions. [2021-11-22 23:16:34,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:16:34,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:34,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:34,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:34,364 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:16:34,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:34,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5515 states to 2635 states and 5310 transitions. [2021-11-22 23:16:34,391 INFO L276 IsEmpty]: Start isEmpty. Operand 2635 states and 5310 transitions. [2021-11-22 23:16:34,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:16:34,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:34,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:34,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:34,419 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:16:34,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:34,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5519 states to 2637 states and 5314 transitions. [2021-11-22 23:16:34,449 INFO L276 IsEmpty]: Start isEmpty. Operand 2637 states and 5314 transitions. [2021-11-22 23:16:34,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:16:34,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:34,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:34,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:34,467 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:16:35,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:35,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5523 states to 2639 states and 5318 transitions. [2021-11-22 23:16:35,256 INFO L276 IsEmpty]: Start isEmpty. Operand 2639 states and 5318 transitions. [2021-11-22 23:16:35,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:16:35,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:35,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:35,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:35,278 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:16:36,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:36,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5527 states to 2641 states and 5322 transitions. [2021-11-22 23:16:36,268 INFO L276 IsEmpty]: Start isEmpty. Operand 2641 states and 5322 transitions. [2021-11-22 23:16:36,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:16:36,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:36,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:36,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:36,294 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:16:36,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:36,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5531 states to 2643 states and 5326 transitions. [2021-11-22 23:16:36,322 INFO L276 IsEmpty]: Start isEmpty. Operand 2643 states and 5326 transitions. [2021-11-22 23:16:36,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:16:36,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:36,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:36,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:36,347 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:16:37,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:37,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5535 states to 2645 states and 5330 transitions. [2021-11-22 23:16:37,211 INFO L276 IsEmpty]: Start isEmpty. Operand 2645 states and 5330 transitions. [2021-11-22 23:16:37,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:16:37,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:37,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:37,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:37,231 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:16:37,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:37,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5539 states to 2647 states and 5334 transitions. [2021-11-22 23:16:37,257 INFO L276 IsEmpty]: Start isEmpty. Operand 2647 states and 5334 transitions. [2021-11-22 23:16:37,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:16:37,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:37,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:37,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:37,275 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:16:38,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:38,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5547 states to 2650 states and 5342 transitions. [2021-11-22 23:16:38,848 INFO L276 IsEmpty]: Start isEmpty. Operand 2650 states and 5342 transitions. [2021-11-22 23:16:38,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:16:38,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:38,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:38,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:38,870 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:16:43,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:43,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5628 states to 2659 states and 5423 transitions. [2021-11-22 23:16:43,965 INFO L276 IsEmpty]: Start isEmpty. Operand 2659 states and 5423 transitions. [2021-11-22 23:16:43,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:16:43,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:43,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:43,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:43,989 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:16:50,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:50,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5704 states to 2669 states and 5499 transitions. [2021-11-22 23:16:50,391 INFO L276 IsEmpty]: Start isEmpty. Operand 2669 states and 5499 transitions. [2021-11-22 23:16:50,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:16:50,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:50,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:50,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:50,408 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:16:54,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:54,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5751 states to 2674 states and 5546 transitions. [2021-11-22 23:16:54,003 INFO L276 IsEmpty]: Start isEmpty. Operand 2674 states and 5546 transitions. [2021-11-22 23:16:54,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:16:54,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:54,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:54,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:54,020 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:16:57,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:57,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5791 states to 2679 states and 5586 transitions. [2021-11-22 23:16:57,219 INFO L276 IsEmpty]: Start isEmpty. Operand 2679 states and 5586 transitions. [2021-11-22 23:16:57,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:16:57,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:57,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:57,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:57,237 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:16:57,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:57,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5795 states to 2681 states and 5590 transitions. [2021-11-22 23:16:57,265 INFO L276 IsEmpty]: Start isEmpty. Operand 2681 states and 5590 transitions. [2021-11-22 23:16:57,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:16:57,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:57,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:57,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:57,284 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:16:57,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:57,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5799 states to 2683 states and 5594 transitions. [2021-11-22 23:16:57,497 INFO L276 IsEmpty]: Start isEmpty. Operand 2683 states and 5594 transitions. [2021-11-22 23:16:57,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:16:57,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:57,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:57,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:57,565 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:16:57,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:57,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5803 states to 2685 states and 5598 transitions. [2021-11-22 23:16:57,607 INFO L276 IsEmpty]: Start isEmpty. Operand 2685 states and 5598 transitions. [2021-11-22 23:16:57,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:16:57,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:57,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:57,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:57,630 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:16:57,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:57,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5807 states to 2687 states and 5602 transitions. [2021-11-22 23:16:57,663 INFO L276 IsEmpty]: Start isEmpty. Operand 2687 states and 5602 transitions. [2021-11-22 23:16:57,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:16:57,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:57,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:57,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:57,680 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:17:00,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:00,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5819 states to 2692 states and 5614 transitions. [2021-11-22 23:17:00,985 INFO L276 IsEmpty]: Start isEmpty. Operand 2692 states and 5614 transitions. [2021-11-22 23:17:00,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:17:00,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:00,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:00,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:01,012 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:17:02,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:02,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5822 states to 2694 states and 5617 transitions. [2021-11-22 23:17:02,742 INFO L276 IsEmpty]: Start isEmpty. Operand 2694 states and 5617 transitions. [2021-11-22 23:17:02,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:17:02,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:02,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:02,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:02,764 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:17:02,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:02,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5826 states to 2696 states and 5621 transitions. [2021-11-22 23:17:02,790 INFO L276 IsEmpty]: Start isEmpty. Operand 2696 states and 5621 transitions. [2021-11-22 23:17:02,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:17:02,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:02,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:02,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:02,810 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:17:04,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:04,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5834 states to 2699 states and 5629 transitions. [2021-11-22 23:17:04,567 INFO L276 IsEmpty]: Start isEmpty. Operand 2699 states and 5629 transitions. [2021-11-22 23:17:04,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:17:04,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:04,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:04,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:04,587 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:17:06,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:06,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5840 states to 2701 states and 5635 transitions. [2021-11-22 23:17:06,459 INFO L276 IsEmpty]: Start isEmpty. Operand 2701 states and 5635 transitions. [2021-11-22 23:17:06,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:17:06,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:06,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:06,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:06,477 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:17:08,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:08,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5847 states to 2703 states and 5642 transitions. [2021-11-22 23:17:08,354 INFO L276 IsEmpty]: Start isEmpty. Operand 2703 states and 5642 transitions. [2021-11-22 23:17:08,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:17:08,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:08,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:08,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:08,407 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:17:10,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:10,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5856 states to 2706 states and 5651 transitions. [2021-11-22 23:17:10,801 INFO L276 IsEmpty]: Start isEmpty. Operand 2706 states and 5651 transitions. [2021-11-22 23:17:10,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:17:10,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:10,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:10,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:10,828 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:17:12,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:12,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5863 states to 2709 states and 5658 transitions. [2021-11-22 23:17:12,726 INFO L276 IsEmpty]: Start isEmpty. Operand 2709 states and 5658 transitions. [2021-11-22 23:17:12,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:17:12,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:12,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:12,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:12,744 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:17:14,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:14,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5869 states to 2711 states and 5664 transitions. [2021-11-22 23:17:14,613 INFO L276 IsEmpty]: Start isEmpty. Operand 2711 states and 5664 transitions. [2021-11-22 23:17:14,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:17:14,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:14,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:14,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:14,631 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:17:19,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:19,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5887 states to 2717 states and 5682 transitions. [2021-11-22 23:17:19,119 INFO L276 IsEmpty]: Start isEmpty. Operand 2717 states and 5682 transitions. [2021-11-22 23:17:19,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:17:19,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:19,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:19,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:19,137 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:17:19,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:19,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5891 states to 2719 states and 5686 transitions. [2021-11-22 23:17:19,165 INFO L276 IsEmpty]: Start isEmpty. Operand 2719 states and 5686 transitions. [2021-11-22 23:17:19,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:17:19,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:19,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:19,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:19,182 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:17:21,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:21,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5899 states to 2722 states and 5694 transitions. [2021-11-22 23:17:21,061 INFO L276 IsEmpty]: Start isEmpty. Operand 2722 states and 5694 transitions. [2021-11-22 23:17:21,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:17:21,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:21,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:21,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:21,079 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:17:23,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:23,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5909 states to 2726 states and 5704 transitions. [2021-11-22 23:17:23,414 INFO L276 IsEmpty]: Start isEmpty. Operand 2726 states and 5704 transitions. [2021-11-22 23:17:23,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:17:23,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:23,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:23,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:23,436 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:17:25,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:25,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5917 states to 2729 states and 5712 transitions. [2021-11-22 23:17:25,516 INFO L276 IsEmpty]: Start isEmpty. Operand 2729 states and 5712 transitions. [2021-11-22 23:17:25,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:17:25,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:25,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:25,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:25,535 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:17:28,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:28,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5927 states to 2733 states and 5722 transitions. [2021-11-22 23:17:28,160 INFO L276 IsEmpty]: Start isEmpty. Operand 2733 states and 5722 transitions. [2021-11-22 23:17:28,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:17:28,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:28,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:28,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:28,754 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:17:35,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:35,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 2755 states and 5803 transitions. [2021-11-22 23:17:35,975 INFO L276 IsEmpty]: Start isEmpty. Operand 2755 states and 5803 transitions. [2021-11-22 23:17:35,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:17:35,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:35,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:35,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:36,891 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:17:43,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:43,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6079 states to 2769 states and 5859 transitions. [2021-11-22 23:17:43,050 INFO L276 IsEmpty]: Start isEmpty. Operand 2769 states and 5859 transitions. [2021-11-22 23:17:43,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:17:43,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:43,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:43,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:43,088 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:17:43,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:43,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6079 states to 2769 states and 5859 transitions. [2021-11-22 23:17:43,314 INFO L276 IsEmpty]: Start isEmpty. Operand 2769 states and 5859 transitions. [2021-11-22 23:17:43,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:17:43,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:43,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:43,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:43,370 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:17:45,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:45,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6096 states to 2779 states and 5876 transitions. [2021-11-22 23:17:45,317 INFO L276 IsEmpty]: Start isEmpty. Operand 2779 states and 5876 transitions. [2021-11-22 23:17:45,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:17:45,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:45,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:45,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:45,347 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:17:45,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:45,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6096 states to 2779 states and 5876 transitions. [2021-11-22 23:17:45,387 INFO L276 IsEmpty]: Start isEmpty. Operand 2779 states and 5876 transitions. [2021-11-22 23:17:45,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:17:45,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:45,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:45,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:45,408 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-22 23:17:49,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:49,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6177 states to 2784 states and 5957 transitions. [2021-11-22 23:17:49,727 INFO L276 IsEmpty]: Start isEmpty. Operand 2784 states and 5957 transitions. [2021-11-22 23:17:49,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:17:49,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:49,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:49,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:49,750 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:17:49,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:49,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6177 states to 2784 states and 5957 transitions. [2021-11-22 23:17:49,792 INFO L276 IsEmpty]: Start isEmpty. Operand 2784 states and 5957 transitions. [2021-11-22 23:17:49,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:17:49,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:49,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:49,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:49,818 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 13 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:17:51,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:51,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6233 states to 2794 states and 6005 transitions. [2021-11-22 23:17:51,592 INFO L276 IsEmpty]: Start isEmpty. Operand 2794 states and 6005 transitions. [2021-11-22 23:17:51,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:17:51,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:51,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:51,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:51,621 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:17:54,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:54,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6261 states to 2802 states and 6026 transitions. [2021-11-22 23:17:54,809 INFO L276 IsEmpty]: Start isEmpty. Operand 2802 states and 6026 transitions. [2021-11-22 23:17:54,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:17:54,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:54,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:54,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:54,830 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-22 23:18:01,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:01,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6357 states to 2811 states and 6122 transitions. [2021-11-22 23:18:01,987 INFO L276 IsEmpty]: Start isEmpty. Operand 2811 states and 6122 transitions. [2021-11-22 23:18:01,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:18:01,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:01,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:01,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:02,009 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:18:02,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:02,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6357 states to 2811 states and 6122 transitions. [2021-11-22 23:18:02,045 INFO L276 IsEmpty]: Start isEmpty. Operand 2811 states and 6122 transitions. [2021-11-22 23:18:02,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:18:02,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:02,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:02,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:02,070 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 20 proven. 12 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:18:02,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:02,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6357 states to 2812 states and 6122 transitions. [2021-11-22 23:18:02,130 INFO L276 IsEmpty]: Start isEmpty. Operand 2812 states and 6122 transitions. [2021-11-22 23:18:02,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:18:02,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:02,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:02,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:02,152 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:18:03,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:03,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6357 states to 2812 states and 6122 transitions. [2021-11-22 23:18:03,297 INFO L276 IsEmpty]: Start isEmpty. Operand 2812 states and 6122 transitions. [2021-11-22 23:18:03,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:18:03,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:03,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:03,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:03,321 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-22 23:18:11,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:11,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6445 states to 2828 states and 6210 transitions. [2021-11-22 23:18:11,222 INFO L276 IsEmpty]: Start isEmpty. Operand 2828 states and 6210 transitions. [2021-11-22 23:18:11,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:18:11,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:11,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:11,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:11,244 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:18:11,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:11,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6445 states to 2829 states and 6210 transitions. [2021-11-22 23:18:11,283 INFO L276 IsEmpty]: Start isEmpty. Operand 2829 states and 6210 transitions. [2021-11-22 23:18:11,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:18:11,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:11,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:11,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:11,304 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-22 23:18:15,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:15,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6527 states to 2834 states and 6292 transitions. [2021-11-22 23:18:15,850 INFO L276 IsEmpty]: Start isEmpty. Operand 2834 states and 6292 transitions. [2021-11-22 23:18:15,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:18:15,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:15,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:15,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:15,873 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:18:15,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:15,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6527 states to 2834 states and 6292 transitions. [2021-11-22 23:18:15,909 INFO L276 IsEmpty]: Start isEmpty. Operand 2834 states and 6292 transitions. [2021-11-22 23:18:15,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:18:15,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:15,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:15,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:15,937 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-22 23:18:21,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:21,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6548 states to 2840 states and 6313 transitions. [2021-11-22 23:18:21,509 INFO L276 IsEmpty]: Start isEmpty. Operand 2840 states and 6313 transitions. [2021-11-22 23:18:21,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:18:21,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:21,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:21,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:21,531 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:18:21,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:21,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6548 states to 2840 states and 6313 transitions. [2021-11-22 23:18:21,567 INFO L276 IsEmpty]: Start isEmpty. Operand 2840 states and 6313 transitions. [2021-11-22 23:18:21,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:18:21,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:21,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:21,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:21,588 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:18:25,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:25,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6587 states to 2845 states and 6352 transitions. [2021-11-22 23:18:25,858 INFO L276 IsEmpty]: Start isEmpty. Operand 2845 states and 6352 transitions. [2021-11-22 23:18:25,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:18:25,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:25,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:25,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:25,881 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:18:25,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:25,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6587 states to 2845 states and 6352 transitions. [2021-11-22 23:18:25,920 INFO L276 IsEmpty]: Start isEmpty. Operand 2845 states and 6352 transitions. [2021-11-22 23:18:25,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:18:25,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:25,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:25,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:25,947 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-22 23:18:27,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:27,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6634 states to 2847 states and 6399 transitions. [2021-11-22 23:18:27,957 INFO L276 IsEmpty]: Start isEmpty. Operand 2847 states and 6399 transitions. [2021-11-22 23:18:27,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:18:27,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:27,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:27,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:27,988 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:18:28,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:28,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6634 states to 2847 states and 6399 transitions. [2021-11-22 23:18:28,211 INFO L276 IsEmpty]: Start isEmpty. Operand 2847 states and 6399 transitions. [2021-11-22 23:18:28,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:18:28,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:28,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:28,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:28,259 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-22 23:18:32,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:32,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6681 states to 2852 states and 6446 transitions. [2021-11-22 23:18:32,375 INFO L276 IsEmpty]: Start isEmpty. Operand 2852 states and 6446 transitions. [2021-11-22 23:18:32,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:18:32,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:32,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:32,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:32,397 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:18:32,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:32,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6681 states to 2852 states and 6446 transitions. [2021-11-22 23:18:32,437 INFO L276 IsEmpty]: Start isEmpty. Operand 2852 states and 6446 transitions. [2021-11-22 23:18:32,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:18:32,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:32,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:32,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:32,457 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:18:36,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:36,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6719 states to 2857 states and 6484 transitions. [2021-11-22 23:18:36,556 INFO L276 IsEmpty]: Start isEmpty. Operand 2857 states and 6484 transitions. [2021-11-22 23:18:36,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:18:36,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:36,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:36,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:36,577 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:18:36,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:36,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6719 states to 2857 states and 6484 transitions. [2021-11-22 23:18:36,622 INFO L276 IsEmpty]: Start isEmpty. Operand 2857 states and 6484 transitions. [2021-11-22 23:18:36,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:18:36,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:36,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:36,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:36,646 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-22 23:18:42,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:42,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6778 states to 2864 states and 6543 transitions. [2021-11-22 23:18:42,309 INFO L276 IsEmpty]: Start isEmpty. Operand 2864 states and 6543 transitions. [2021-11-22 23:18:42,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:18:42,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:42,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:42,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:42,333 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:18:42,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:42,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6778 states to 2864 states and 6543 transitions. [2021-11-22 23:18:42,375 INFO L276 IsEmpty]: Start isEmpty. Operand 2864 states and 6543 transitions. [2021-11-22 23:18:42,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:18:42,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:42,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:42,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:42,400 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:18:44,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:44,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6791 states to 2867 states and 6556 transitions. [2021-11-22 23:18:44,609 INFO L276 IsEmpty]: Start isEmpty. Operand 2867 states and 6556 transitions. [2021-11-22 23:18:44,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:18:44,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:44,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:44,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:44,633 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:18:45,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:45,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6804 states to 2870 states and 6562 transitions. [2021-11-22 23:18:45,796 INFO L276 IsEmpty]: Start isEmpty. Operand 2870 states and 6562 transitions. [2021-11-22 23:18:45,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:18:45,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:45,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:45,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:45,823 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-22 23:18:49,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:49,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6821 states to 2874 states and 6579 transitions. [2021-11-22 23:18:49,033 INFO L276 IsEmpty]: Start isEmpty. Operand 2874 states and 6579 transitions. [2021-11-22 23:18:49,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:18:49,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:49,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:49,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:49,057 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:18:49,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:49,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6821 states to 2874 states and 6579 transitions. [2021-11-22 23:18:49,097 INFO L276 IsEmpty]: Start isEmpty. Operand 2874 states and 6579 transitions. [2021-11-22 23:18:49,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:18:49,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:49,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:49,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:49,117 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:18:51,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:51,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6830 states to 2876 states and 6588 transitions. [2021-11-22 23:18:51,514 INFO L276 IsEmpty]: Start isEmpty. Operand 2876 states and 6588 transitions. [2021-11-22 23:18:51,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:18:51,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:51,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:51,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:51,535 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:18:51,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:51,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6830 states to 2876 states and 6588 transitions. [2021-11-22 23:18:51,574 INFO L276 IsEmpty]: Start isEmpty. Operand 2876 states and 6588 transitions. [2021-11-22 23:18:51,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:18:51,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:51,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:51,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:51,596 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-22 23:18:54,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:54,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6847 states to 2880 states and 6605 transitions. [2021-11-22 23:18:54,463 INFO L276 IsEmpty]: Start isEmpty. Operand 2880 states and 6605 transitions. [2021-11-22 23:18:54,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:18:54,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:54,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:54,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:54,484 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:18:54,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:54,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6847 states to 2880 states and 6605 transitions. [2021-11-22 23:18:54,524 INFO L276 IsEmpty]: Start isEmpty. Operand 2880 states and 6605 transitions. [2021-11-22 23:18:54,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:18:54,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:54,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:54,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:54,545 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-22 23:19:00,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:00,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6926 states to 2887 states and 6684 transitions. [2021-11-22 23:19:00,990 INFO L276 IsEmpty]: Start isEmpty. Operand 2887 states and 6684 transitions. [2021-11-22 23:19:00,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:00,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:00,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:00,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:01,011 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:01,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:01,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6926 states to 2887 states and 6684 transitions. [2021-11-22 23:19:01,051 INFO L276 IsEmpty]: Start isEmpty. Operand 2887 states and 6684 transitions. [2021-11-22 23:19:01,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:01,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:01,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:01,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:01,077 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-22 23:19:05,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:05,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6944 states to 2891 states and 6702 transitions. [2021-11-22 23:19:05,230 INFO L276 IsEmpty]: Start isEmpty. Operand 2891 states and 6702 transitions. [2021-11-22 23:19:05,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:05,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:05,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:05,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:05,252 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:05,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:05,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6944 states to 2891 states and 6702 transitions. [2021-11-22 23:19:05,292 INFO L276 IsEmpty]: Start isEmpty. Operand 2891 states and 6702 transitions. [2021-11-22 23:19:05,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:05,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:05,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:05,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:05,313 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:19:07,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:07,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6962 states to 2893 states and 6720 transitions. [2021-11-22 23:19:07,777 INFO L276 IsEmpty]: Start isEmpty. Operand 2893 states and 6720 transitions. [2021-11-22 23:19:07,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:07,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:07,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:07,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:07,800 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:07,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:07,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6962 states to 2893 states and 6720 transitions. [2021-11-22 23:19:07,845 INFO L276 IsEmpty]: Start isEmpty. Operand 2893 states and 6720 transitions. [2021-11-22 23:19:07,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:07,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:07,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:07,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:07,876 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-22 23:19:10,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:10,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6977 states to 2897 states and 6735 transitions. [2021-11-22 23:19:10,776 INFO L276 IsEmpty]: Start isEmpty. Operand 2897 states and 6735 transitions. [2021-11-22 23:19:10,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:10,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:10,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:10,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:10,798 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:10,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:10,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6977 states to 2897 states and 6735 transitions. [2021-11-22 23:19:10,840 INFO L276 IsEmpty]: Start isEmpty. Operand 2897 states and 6735 transitions. [2021-11-22 23:19:10,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:10,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:10,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:10,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:10,860 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-22 23:19:15,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:15,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6991 states to 2902 states and 6749 transitions. [2021-11-22 23:19:15,136 INFO L276 IsEmpty]: Start isEmpty. Operand 2902 states and 6749 transitions. [2021-11-22 23:19:15,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:15,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:15,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:15,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:15,158 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:15,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:15,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6991 states to 2902 states and 6749 transitions. [2021-11-22 23:19:15,201 INFO L276 IsEmpty]: Start isEmpty. Operand 2902 states and 6749 transitions. [2021-11-22 23:19:15,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:15,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:15,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:15,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:15,222 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-22 23:19:18,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:18,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7008 states to 2906 states and 6766 transitions. [2021-11-22 23:19:18,184 INFO L276 IsEmpty]: Start isEmpty. Operand 2906 states and 6766 transitions. [2021-11-22 23:19:18,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:18,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:18,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:18,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:18,209 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:18,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:18,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7008 states to 2906 states and 6766 transitions. [2021-11-22 23:19:18,254 INFO L276 IsEmpty]: Start isEmpty. Operand 2906 states and 6766 transitions. [2021-11-22 23:19:18,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:18,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:18,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:18,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:18,275 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-22 23:19:22,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:22,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7025 states to 2911 states and 6783 transitions. [2021-11-22 23:19:22,702 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6783 transitions. [2021-11-22 23:19:22,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:22,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:22,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:22,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:22,725 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:22,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:22,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7025 states to 2911 states and 6783 transitions. [2021-11-22 23:19:22,770 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6783 transitions. [2021-11-22 23:19:22,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:22,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:22,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:22,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:22,790 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-22 23:19:26,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:26,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7042 states to 2915 states and 6800 transitions. [2021-11-22 23:19:26,058 INFO L276 IsEmpty]: Start isEmpty. Operand 2915 states and 6800 transitions. [2021-11-22 23:19:26,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:26,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:26,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:26,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:26,270 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:26,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:26,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7042 states to 2915 states and 6800 transitions. [2021-11-22 23:19:26,330 INFO L276 IsEmpty]: Start isEmpty. Operand 2915 states and 6800 transitions. [2021-11-22 23:19:26,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:26,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:26,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:26,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:26,361 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-22 23:19:29,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:29,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:29,251 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:29,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:29,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:29,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:29,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:29,295 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:29,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:29,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:29,355 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:29,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:29,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:29,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:29,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:29,385 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:29,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:29,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:29,431 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:29,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:29,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:29,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:29,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:29,456 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:29,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:29,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:29,496 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:29,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:29,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:29,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:29,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:29,517 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:29,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:29,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:29,560 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:29,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:29,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:29,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:29,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:29,585 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:29,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:29,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:29,629 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:29,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:29,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:29,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:29,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:29,654 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:29,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:29,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:29,696 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:29,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:29,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:29,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:29,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:29,717 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:29,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:29,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:29,758 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:29,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:29,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:29,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:29,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:29,779 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:29,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:29,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:29,994 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:29,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:29,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:29,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:30,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:30,034 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:30,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:30,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:30,083 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:30,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:30,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:30,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:30,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:30,104 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:30,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:30,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:30,150 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:30,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:30,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:30,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:30,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:30,174 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:30,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:30,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:30,218 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:30,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:30,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:30,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:30,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:30,239 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:30,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:30,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:30,281 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:30,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:30,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:30,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:30,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:30,303 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:30,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:30,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:30,344 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:30,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:30,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:30,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:30,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:30,369 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:30,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:30,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:30,411 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:30,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:30,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:30,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:30,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:30,432 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:30,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:30,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:30,472 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:30,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:30,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:30,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:30,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:30,494 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:30,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:30,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:30,537 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:30,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:30,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:30,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:30,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:30,697 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:30,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:30,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:30,775 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:30,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:30,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:30,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:30,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:30,800 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:30,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:30,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:30,843 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:30,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:30,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:30,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:30,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:30,865 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:30,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:30,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:30,908 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:30,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:30,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:30,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:30,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:30,930 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:30,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:30,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:30,972 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:30,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:30,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:30,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:30,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:30,993 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:31,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:31,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:31,035 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:31,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:31,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:31,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:31,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:31,055 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:31,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:31,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:31,098 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:31,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:31,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:31,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:31,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:31,120 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:31,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:31,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:31,169 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:31,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:31,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:31,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:31,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:31,192 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:31,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:31,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:31,235 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:31,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:31,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:31,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:31,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:31,258 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:31,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:31,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:31,299 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:31,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:31,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:31,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:31,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:31,330 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:31,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:31,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:31,535 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:31,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:31,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:31,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:31,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:31,565 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:31,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:31,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:31,610 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:31,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:31,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:31,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:31,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:31,631 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:31,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:31,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:31,675 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:31,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:31,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:31,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:31,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:31,695 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:31,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:31,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:31,735 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:31,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:31,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:31,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:31,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:31,760 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:31,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:31,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:31,816 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:31,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:31,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:31,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:31,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:31,840 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:31,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:31,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:31,880 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:31,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:31,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:31,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:31,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:31,908 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:31,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:31,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:31,973 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:31,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:31,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:31,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:31,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:32,002 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:32,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:32,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:32,060 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:32,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:32,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:32,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:32,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:32,090 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:32,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:32,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:32,150 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:32,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:32,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:32,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:32,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:32,179 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:32,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:32,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:32,240 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:32,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:32,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:32,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:32,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:32,268 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:32,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:32,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:32,522 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:32,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:32,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:32,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:32,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:32,550 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:32,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:32,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:32,590 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:32,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:32,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:32,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:32,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:32,614 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:32,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:32,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:32,656 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:32,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:32,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:32,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:32,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:32,678 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:32,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:32,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:32,723 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:32,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:32,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:32,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:32,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:32,745 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:32,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:32,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:32,787 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:32,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:32,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:32,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:32,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:32,809 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:32,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:32,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:32,847 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:32,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:32,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:32,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:32,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:32,873 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:32,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:32,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:32,912 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:32,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:32,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:32,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:32,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:32,935 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:32,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:32,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:32,978 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:32,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:32,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:32,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:32,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:33,000 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:33,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:33,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:33,046 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:33,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:33,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:33,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:33,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:33,069 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:33,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:33,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:33,116 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:33,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:33,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:33,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:33,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:33,137 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:33,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:33,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:33,307 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:33,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:33,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:33,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:33,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:33,341 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:33,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:33,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:33,417 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:33,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:33,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:33,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:33,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:33,443 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:33,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:33,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:33,499 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:33,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:33,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:33,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:33,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:33,525 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:33,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:33,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:33,578 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:33,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:33,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:33,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:33,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:33,604 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:33,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:33,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:33,660 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:33,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:33,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:33,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:33,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:33,687 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:33,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:33,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:33,739 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:33,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:33,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:33,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:33,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:33,765 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:33,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:33,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:33,818 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:33,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:33,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:33,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:33,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:33,843 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:33,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:33,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:33,900 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:33,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:33,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:33,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:33,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:33,929 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:33,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:33,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:33,983 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:33,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:33,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:33,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:33,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:34,012 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:34,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:34,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:34,066 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:34,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:34,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:34,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:34,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:34,092 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:34,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:34,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:34,147 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:34,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:34,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:34,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:34,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:34,170 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:34,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:34,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:34,333 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:34,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:34,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:34,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:34,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:34,362 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:34,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:34,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:34,434 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:34,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:34,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:34,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:34,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:34,461 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:34,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:34,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:34,504 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:34,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:34,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:34,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:34,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:34,530 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:34,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:34,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:34,584 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:34,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:34,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:34,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:34,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:34,605 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:34,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:34,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:34,647 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:34,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:34,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:34,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:34,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:34,669 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:34,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:34,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:34,712 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:34,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:34,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:34,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:34,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:34,737 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:34,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:34,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:34,794 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:34,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:34,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:34,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:34,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:34,816 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:34,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:34,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:34,855 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:34,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:34,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:34,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:34,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:34,876 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:34,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:34,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:34,916 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:34,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:34,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:34,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:34,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:34,938 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:34,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:34,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:34,982 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:34,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:34,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:34,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:34,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:35,004 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:35,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:35,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:35,047 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:35,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:35,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:35,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:35,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:35,068 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:35,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:35,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:35,106 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:35,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:35,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:35,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:35,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:35,131 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:35,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:35,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:35,197 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:35,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:35,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:35,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:35,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:35,425 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:35,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:35,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:35,483 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:35,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:35,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:35,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:35,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:35,504 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:35,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:35,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:35,543 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:35,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:35,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:35,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:35,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:35,564 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:35,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:35,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:35,603 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:35,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:35,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:35,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:35,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:35,624 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:35,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:35,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:35,663 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:35,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:35,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:35,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:35,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:35,685 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:35,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:35,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:35,728 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:35,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:35,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:35,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:35,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:35,750 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:35,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:35,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:35,793 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:35,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:35,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:35,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:35,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:35,822 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:35,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:35,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:35,871 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:35,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:35,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:35,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:35,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:35,892 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:35,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:35,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:35,931 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:35,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:35,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:35,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:35,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:35,954 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:35,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:35,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:35,996 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:35,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:35,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:35,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:36,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:36,018 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:36,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:36,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:36,062 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:36,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:36,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:36,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:36,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:36,091 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:36,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:36,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:36,143 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:36,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:36,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:36,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:36,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:36,164 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:36,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:36,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:36,328 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:36,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:36,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:36,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:36,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:36,361 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:36,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:36,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:36,426 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:36,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:36,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:36,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:36,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:36,453 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:36,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:36,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:36,493 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:36,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:36,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:36,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:36,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:36,516 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:36,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:36,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:36,558 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:36,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:36,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:36,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:36,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:36,579 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:36,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:36,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:36,618 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:36,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:36,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:36,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:36,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:36,640 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:36,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:36,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:36,680 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:36,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:36,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:36,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:36,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:36,702 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:36,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:36,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:36,743 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:36,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:36,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:36,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:36,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:36,765 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:36,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:36,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:36,805 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:36,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:36,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:36,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:36,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:36,825 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:36,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:36,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:36,866 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:36,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:36,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:36,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:36,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:36,887 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:36,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:36,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:36,928 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:36,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:36,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:36,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:36,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:36,960 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:37,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:37,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:37,004 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:37,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:37,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:37,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:37,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:37,024 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:37,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:37,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:37,064 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:37,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:37,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:37,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:37,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:37,084 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:37,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:37,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:37,126 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:37,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:37,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:37,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:37,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:37,146 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:37,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:37,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:37,311 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:37,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:37,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:37,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:37,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:37,340 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:37,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:37,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:37,402 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:37,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:37,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:37,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:37,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:37,429 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:37,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:37,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:37,470 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:37,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:37,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:37,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:37,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:37,491 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:37,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:37,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:37,536 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:37,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:37,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:37,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:37,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:37,573 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:37,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:37,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:37,636 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:37,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:37,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:37,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:37,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:37,659 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:37,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:37,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:37,701 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:37,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:37,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:37,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:37,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:37,721 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:37,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:37,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:37,766 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:37,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:37,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:37,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:37,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:37,787 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:37,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:37,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:37,830 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:37,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:37,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:37,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:37,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:37,850 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:37,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:37,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:37,891 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:37,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:37,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:37,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:37,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:37,912 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:37,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:37,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:37,953 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:37,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:37,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:37,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:37,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:37,975 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:38,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:38,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:38,019 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:38,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:38,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:38,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:38,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:38,040 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:38,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:38,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:38,081 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:38,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:38,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:38,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:38,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:38,107 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:38,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:38,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:38,149 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:38,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:38,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:38,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:38,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:38,179 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:38,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:38,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:38,228 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:38,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:38,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:38,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:38,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:38,250 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:38,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:38,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:38,421 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:38,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:38,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:38,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:38,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:38,455 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:38,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:38,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:38,530 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:38,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:38,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:38,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:38,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:38,557 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:38,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:38,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:38,609 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:38,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:38,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:38,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:38,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:38,640 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:38,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:38,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:38,710 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:38,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:38,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:38,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:38,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:38,738 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:38,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:38,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:38,793 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:38,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:38,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:38,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:38,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:38,818 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:38,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:38,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:38,867 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:38,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:38,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:38,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:38,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:38,892 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:38,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:38,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:38,943 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions. [2021-11-22 23:19:38,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:38,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:38,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:38,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:38,969 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:39,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:39,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2918 states and 6823 transitions. [2021-11-22 23:19:39,019 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 6823 transitions.