./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label46+token_ring.11.cil-2.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_b4a2fb99-5033-44c1-988e-066fd11e6c8c/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4a2fb99-5033-44c1-988e-066fd11e6c8c/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_b4a2fb99-5033-44c1-988e-066fd11e6c8c/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4a2fb99-5033-44c1-988e-066fd11e6c8c/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label46+token_ring.11.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4a2fb99-5033-44c1-988e-066fd11e6c8c/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_b4a2fb99-5033-44c1-988e-066fd11e6c8c/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 c748b455b85e8e0d3f42bb7ec9994b8706853b8413212fc1d08f459460f9e58b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:43:37,789 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:43:37,792 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:43:37,845 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:43:37,846 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:43:37,850 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:43:37,852 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:43:37,855 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:43:37,858 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:43:37,864 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:43:37,865 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:43:37,867 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:43:37,867 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:43:37,870 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:43:37,872 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:43:37,877 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:43:37,879 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:43:37,880 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:43:37,882 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:43:37,890 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:43:37,892 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:43:37,894 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:43:37,897 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:43:37,898 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:43:37,905 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:43:37,905 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:43:37,906 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:43:37,908 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:43:37,909 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:43:37,911 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:43:37,911 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:43:37,912 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:43:37,914 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:43:37,916 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:43:37,917 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:43:37,918 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:43:37,918 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:43:37,919 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:43:37,919 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:43:37,920 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:43:37,921 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:43:37,922 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4a2fb99-5033-44c1-988e-066fd11e6c8c/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:43:37,964 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:43:37,965 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:43:37,966 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:43:37,967 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:43:37,967 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:43:37,968 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:43:37,968 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:43:37,974 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:43:37,975 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:43:37,975 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:43:37,976 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:43:37,976 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:43:37,976 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:43:37,977 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:43:37,977 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:43:37,977 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:43:37,977 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:43:37,978 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:43:37,978 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:43:37,978 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:43:37,978 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:43:37,979 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:43:37,979 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:43:37,979 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:43:37,979 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:43:37,980 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:43:37,980 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:43:37,980 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:43:37,980 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_b4a2fb99-5033-44c1-988e-066fd11e6c8c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4a2fb99-5033-44c1-988e-066fd11e6c8c/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c748b455b85e8e0d3f42bb7ec9994b8706853b8413212fc1d08f459460f9e58b [2021-11-23 01:43:38,273 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:43:38,308 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:43:38,311 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:43:38,312 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:43:38,313 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:43:38,315 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4a2fb99-5033-44c1-988e-066fd11e6c8c/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/Problem05_label46+token_ring.11.cil-2.c [2021-11-23 01:43:38,388 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4a2fb99-5033-44c1-988e-066fd11e6c8c/bin/ukojak-LBtLqBUTdQ/data/314d8438a/5c3735e802d248e4bc79f2ec9f840f20/FLAGb4aa7e83e [2021-11-23 01:43:39,450 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:43:39,451 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4a2fb99-5033-44c1-988e-066fd11e6c8c/sv-benchmarks/c/combinations/Problem05_label46+token_ring.11.cil-2.c [2021-11-23 01:43:39,508 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4a2fb99-5033-44c1-988e-066fd11e6c8c/bin/ukojak-LBtLqBUTdQ/data/314d8438a/5c3735e802d248e4bc79f2ec9f840f20/FLAGb4aa7e83e [2021-11-23 01:43:39,749 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4a2fb99-5033-44c1-988e-066fd11e6c8c/bin/ukojak-LBtLqBUTdQ/data/314d8438a/5c3735e802d248e4bc79f2ec9f840f20 [2021-11-23 01:43:39,752 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:43:39,754 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:43:39,758 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:43:39,758 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:43:39,761 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:43:39,762 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:43:39" (1/1) ... [2021-11-23 01:43:39,763 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59232280 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:43:39, skipping insertion in model container [2021-11-23 01:43:39,764 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:43:39" (1/1) ... [2021-11-23 01:43:39,771 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:43:40,100 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:43:42,425 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_b4a2fb99-5033-44c1-988e-066fd11e6c8c/sv-benchmarks/c/combinations/Problem05_label46+token_ring.11.cil-2.c[382357,382370] [2021-11-23 01:43:42,453 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_b4a2fb99-5033-44c1-988e-066fd11e6c8c/sv-benchmarks/c/combinations/Problem05_label46+token_ring.11.cil-2.c[383339,383352] [2021-11-23 01:43:42,813 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:43:42,827 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:43:44,095 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_b4a2fb99-5033-44c1-988e-066fd11e6c8c/sv-benchmarks/c/combinations/Problem05_label46+token_ring.11.cil-2.c[382357,382370] [2021-11-23 01:43:44,100 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_b4a2fb99-5033-44c1-988e-066fd11e6c8c/sv-benchmarks/c/combinations/Problem05_label46+token_ring.11.cil-2.c[383339,383352] [2021-11-23 01:43:44,152 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:43:44,231 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:43:44,231 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:43:44 WrapperNode [2021-11-23 01:43:44,231 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:43:44,234 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:43:44,235 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:43:44,235 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:43:44,242 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:43:44" (1/1) ... [2021-11-23 01:43:44,348 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:43:44" (1/1) ... [2021-11-23 01:43:44,948 INFO L137 Inliner]: procedures = 66, calls = 74, calls flagged for inlining = 44, calls inlined = 44, statements flattened = 13141 [2021-11-23 01:43:44,948 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:43:44,949 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:43:44,949 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:43:44,949 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:43:44,958 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:43:44" (1/1) ... [2021-11-23 01:43:44,959 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:43:44" (1/1) ... [2021-11-23 01:43:45,064 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:43:44" (1/1) ... [2021-11-23 01:43:45,065 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:43:44" (1/1) ... [2021-11-23 01:43:45,410 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:43:44" (1/1) ... [2021-11-23 01:43:45,473 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:43:44" (1/1) ... [2021-11-23 01:43:45,494 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:43:44" (1/1) ... [2021-11-23 01:43:45,552 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:43:45,553 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:43:45,553 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:43:45,554 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:43:45,555 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:43:44" (1/1) ... [2021-11-23 01:43:45,563 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:43:45,573 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4a2fb99-5033-44c1-988e-066fd11e6c8c/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:43:45,586 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4a2fb99-5033-44c1-988e-066fd11e6c8c/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:43:45,604 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4a2fb99-5033-44c1-988e-066fd11e6c8c/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:43:45,642 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:43:45,644 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2021-11-23 01:43:45,645 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2021-11-23 01:43:45,645 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-23 01:43:45,645 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-23 01:43:45,645 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2021-11-23 01:43:45,646 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2021-11-23 01:43:45,646 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2021-11-23 01:43:45,646 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2021-11-23 01:43:45,647 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2021-11-23 01:43:45,652 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2021-11-23 01:43:45,652 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2021-11-23 01:43:45,652 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2021-11-23 01:43:45,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:43:45,653 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:43:45,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:43:45,787 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:43:45,789 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:43:53,161 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:43:55,964 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:43:55,964 INFO L301 CfgBuilder]: Removed 15 assume(true) statements. [2021-11-23 01:43:55,969 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:43:55 BoogieIcfgContainer [2021-11-23 01:43:55,969 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:43:55,970 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:43:55,970 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:43:55,978 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:43:55,978 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:43:55" (1/1) ... [2021-11-23 01:43:55,986 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:43:56,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:56,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3547 states to 1820 states and 3547 transitions. [2021-11-23 01:43:56,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1820 states and 3547 transitions. [2021-11-23 01:43:56,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:43:56,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:56,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:56,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:56,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:56,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:56,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3622 states to 1855 states and 3615 transitions. [2021-11-23 01:43:56,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1855 states and 3615 transitions. [2021-11-23 01:43:56,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:43:56,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:56,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:56,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:56,965 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:57,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:57,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3622 states to 1856 states and 3615 transitions. [2021-11-23 01:43:57,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1856 states and 3615 transitions. [2021-11-23 01:43:57,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:43:57,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:57,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:57,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:57,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:57,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:57,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3622 states to 1857 states and 3615 transitions. [2021-11-23 01:43:57,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1857 states and 3615 transitions. [2021-11-23 01:43:57,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:43:57,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:57,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:57,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:57,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:57,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:57,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3622 states to 1858 states and 3615 transitions. [2021-11-23 01:43:57,292 INFO L276 IsEmpty]: Start isEmpty. Operand 1858 states and 3615 transitions. [2021-11-23 01:43:57,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:43:57,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:57,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:57,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:57,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:57,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:57,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3622 states to 1859 states and 3615 transitions. [2021-11-23 01:43:57,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1859 states and 3615 transitions. [2021-11-23 01:43:57,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:43:57,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:57,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:57,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:57,514 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:57,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:57,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3622 states to 1860 states and 3615 transitions. [2021-11-23 01:43:57,545 INFO L276 IsEmpty]: Start isEmpty. Operand 1860 states and 3615 transitions. [2021-11-23 01:43:57,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:43:57,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:57,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:57,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:57,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:57,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:57,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3622 states to 1861 states and 3615 transitions. [2021-11-23 01:43:57,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1861 states and 3615 transitions. [2021-11-23 01:43:57,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:43:57,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:57,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:57,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:57,739 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:57,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:57,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3622 states to 1862 states and 3615 transitions. [2021-11-23 01:43:57,769 INFO L276 IsEmpty]: Start isEmpty. Operand 1862 states and 3615 transitions. [2021-11-23 01:43:57,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:43:57,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:57,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:57,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:57,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:57,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:57,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3622 states to 1863 states and 3615 transitions. [2021-11-23 01:43:57,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1863 states and 3615 transitions. [2021-11-23 01:43:57,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:43:57,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:57,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:57,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:57,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:57,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:57,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3622 states to 1864 states and 3615 transitions. [2021-11-23 01:43:57,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1864 states and 3615 transitions. [2021-11-23 01:43:57,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:43:57,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:57,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:58,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:58,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:58,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:58,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3622 states to 1865 states and 3615 transitions. [2021-11-23 01:43:58,085 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 3615 transitions. [2021-11-23 01:43:58,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:43:58,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:58,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:58,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:58,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:58,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:58,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3622 states to 1866 states and 3615 transitions. [2021-11-23 01:43:58,256 INFO L276 IsEmpty]: Start isEmpty. Operand 1866 states and 3615 transitions. [2021-11-23 01:43:58,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:43:58,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:58,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:58,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:58,335 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:58,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:58,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3688 states to 1896 states and 3674 transitions. [2021-11-23 01:43:58,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1896 states and 3674 transitions. [2021-11-23 01:43:58,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:43:58,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:58,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:58,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:58,598 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:58,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:58,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3688 states to 1897 states and 3674 transitions. [2021-11-23 01:43:58,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1897 states and 3674 transitions. [2021-11-23 01:43:58,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:43:58,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:58,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:58,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:58,685 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:58,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:58,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3688 states to 1898 states and 3674 transitions. [2021-11-23 01:43:58,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 3674 transitions. [2021-11-23 01:43:58,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:43:58,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:58,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:58,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:58,775 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:58,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:58,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3688 states to 1899 states and 3674 transitions. [2021-11-23 01:43:58,792 INFO L276 IsEmpty]: Start isEmpty. Operand 1899 states and 3674 transitions. [2021-11-23 01:43:58,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:43:58,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:58,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:58,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:58,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:58,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:58,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3688 states to 1900 states and 3674 transitions. [2021-11-23 01:43:58,865 INFO L276 IsEmpty]: Start isEmpty. Operand 1900 states and 3674 transitions. [2021-11-23 01:43:58,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:43:58,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:58,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:58,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:58,924 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:58,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:58,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3688 states to 1901 states and 3674 transitions. [2021-11-23 01:43:58,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 3674 transitions. [2021-11-23 01:43:58,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:43:58,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:58,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:58,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:58,990 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:59,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:59,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3688 states to 1902 states and 3674 transitions. [2021-11-23 01:43:59,007 INFO L276 IsEmpty]: Start isEmpty. Operand 1902 states and 3674 transitions. [2021-11-23 01:43:59,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:43:59,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:59,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:59,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:59,053 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:59,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:59,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3688 states to 1903 states and 3674 transitions. [2021-11-23 01:43:59,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 3674 transitions. [2021-11-23 01:43:59,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:43:59,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:59,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:59,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:59,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:59,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:59,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3688 states to 1904 states and 3674 transitions. [2021-11-23 01:43:59,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1904 states and 3674 transitions. [2021-11-23 01:43:59,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:43:59,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:59,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:59,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:59,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:59,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:59,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3688 states to 1905 states and 3674 transitions. [2021-11-23 01:43:59,211 INFO L276 IsEmpty]: Start isEmpty. Operand 1905 states and 3674 transitions. [2021-11-23 01:43:59,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:43:59,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:59,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:59,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:59,273 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:59,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:59,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3748 states to 1931 states and 3727 transitions. [2021-11-23 01:43:59,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1931 states and 3727 transitions. [2021-11-23 01:43:59,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:43:59,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:59,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:59,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:59,539 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:59,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:59,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3748 states to 1932 states and 3727 transitions. [2021-11-23 01:43:59,557 INFO L276 IsEmpty]: Start isEmpty. Operand 1932 states and 3727 transitions. [2021-11-23 01:43:59,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:43:59,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:59,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:59,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:59,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:59,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:59,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3748 states to 1933 states and 3727 transitions. [2021-11-23 01:43:59,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1933 states and 3727 transitions. [2021-11-23 01:43:59,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:43:59,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:59,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:59,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:59,681 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:59,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:59,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3748 states to 1934 states and 3727 transitions. [2021-11-23 01:43:59,701 INFO L276 IsEmpty]: Start isEmpty. Operand 1934 states and 3727 transitions. [2021-11-23 01:43:59,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:43:59,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:59,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:59,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:59,752 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:59,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:59,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3748 states to 1935 states and 3727 transitions. [2021-11-23 01:43:59,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1935 states and 3727 transitions. [2021-11-23 01:43:59,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:43:59,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:59,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:59,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:59,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:59,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:59,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3748 states to 1936 states and 3727 transitions. [2021-11-23 01:43:59,846 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 3727 transitions. [2021-11-23 01:43:59,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:43:59,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:59,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:59,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:59,909 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:59,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:59,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3748 states to 1937 states and 3727 transitions. [2021-11-23 01:43:59,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1937 states and 3727 transitions. [2021-11-23 01:43:59,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:43:59,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:59,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:59,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:59,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:59,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:59,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3748 states to 1938 states and 3727 transitions. [2021-11-23 01:43:59,992 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 3727 transitions. [2021-11-23 01:43:59,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:43:59,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:59,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:00,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:00,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:00,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:00,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3748 states to 1939 states and 3727 transitions. [2021-11-23 01:44:00,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 3727 transitions. [2021-11-23 01:44:00,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:44:00,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:00,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:00,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:00,139 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:00,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:00,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3796 states to 1959 states and 3768 transitions. [2021-11-23 01:44:00,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1959 states and 3768 transitions. [2021-11-23 01:44:00,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:44:00,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:00,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:00,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:00,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:00,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:00,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3796 states to 1960 states and 3768 transitions. [2021-11-23 01:44:00,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1960 states and 3768 transitions. [2021-11-23 01:44:00,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:44:00,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:00,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:00,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:00,535 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:00,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:00,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3796 states to 1961 states and 3768 transitions. [2021-11-23 01:44:00,557 INFO L276 IsEmpty]: Start isEmpty. Operand 1961 states and 3768 transitions. [2021-11-23 01:44:00,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:44:00,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:00,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:00,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:00,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:00,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:00,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3796 states to 1962 states and 3768 transitions. [2021-11-23 01:44:00,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 3768 transitions. [2021-11-23 01:44:00,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:44:00,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:00,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:00,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:00,699 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:00,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:00,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3796 states to 1963 states and 3768 transitions. [2021-11-23 01:44:00,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1963 states and 3768 transitions. [2021-11-23 01:44:00,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:44:00,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:00,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:00,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:00,778 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:00,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:00,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3796 states to 1964 states and 3768 transitions. [2021-11-23 01:44:00,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1964 states and 3768 transitions. [2021-11-23 01:44:00,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:44:00,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:00,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:00,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:00,854 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:00,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:00,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3796 states to 1965 states and 3768 transitions. [2021-11-23 01:44:00,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1965 states and 3768 transitions. [2021-11-23 01:44:00,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:44:00,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:00,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:00,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:01,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:01,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:01,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3832 states to 1979 states and 3797 transitions. [2021-11-23 01:44:01,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1979 states and 3797 transitions. [2021-11-23 01:44:01,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:44:01,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:01,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:01,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:01,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:01,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:01,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3832 states to 1980 states and 3797 transitions. [2021-11-23 01:44:01,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1980 states and 3797 transitions. [2021-11-23 01:44:01,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:44:01,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:01,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:01,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:01,455 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:01,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:01,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3832 states to 1981 states and 3797 transitions. [2021-11-23 01:44:01,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1981 states and 3797 transitions. [2021-11-23 01:44:01,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:44:01,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:01,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:01,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:01,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:01,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:01,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3832 states to 1982 states and 3797 transitions. [2021-11-23 01:44:01,572 INFO L276 IsEmpty]: Start isEmpty. Operand 1982 states and 3797 transitions. [2021-11-23 01:44:01,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:44:01,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:01,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:01,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:01,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:01,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:01,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3832 states to 1983 states and 3797 transitions. [2021-11-23 01:44:01,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1983 states and 3797 transitions. [2021-11-23 01:44:01,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:44:01,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:01,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:01,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:01,744 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:02,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:02,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3856 states to 1991 states and 3814 transitions. [2021-11-23 01:44:02,024 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 3814 transitions. [2021-11-23 01:44:02,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:44:02,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:02,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:02,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:02,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:02,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:02,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3856 states to 1992 states and 3814 transitions. [2021-11-23 01:44:02,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1992 states and 3814 transitions. [2021-11-23 01:44:02,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:44:02,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:02,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:02,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:02,154 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:02,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:02,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3856 states to 1993 states and 3814 transitions. [2021-11-23 01:44:02,175 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 3814 transitions. [2021-11-23 01:44:02,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:44:02,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:02,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:02,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:02,274 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:02,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:02,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3868 states to 1995 states and 3819 transitions. [2021-11-23 01:44:02,579 INFO L276 IsEmpty]: Start isEmpty. Operand 1995 states and 3819 transitions. [2021-11-23 01:44:02,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:44:02,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:02,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:02,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:02,634 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:02,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:02,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3885 states to 2003 states and 3834 transitions. [2021-11-23 01:44:02,693 INFO L276 IsEmpty]: Start isEmpty. Operand 2003 states and 3834 transitions. [2021-11-23 01:44:02,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:44:02,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:02,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:02,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:02,891 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:04,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:04,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3981 states to 2043 states and 3915 transitions. [2021-11-23 01:44:04,980 INFO L276 IsEmpty]: Start isEmpty. Operand 2043 states and 3915 transitions. [2021-11-23 01:44:04,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:44:04,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:04,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:05,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:05,147 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:44:06,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:06,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4002 states to 2048 states and 3926 transitions. [2021-11-23 01:44:06,714 INFO L276 IsEmpty]: Start isEmpty. Operand 2048 states and 3926 transitions. [2021-11-23 01:44:06,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:44:06,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:06,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:06,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:06,907 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:44:08,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:09,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4035 states to 2059 states and 3949 transitions. [2021-11-23 01:44:09,005 INFO L276 IsEmpty]: Start isEmpty. Operand 2059 states and 3949 transitions. [2021-11-23 01:44:09,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:44:09,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:09,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:09,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:09,201 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:44:11,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:11,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4080 states to 2076 states and 3984 transitions. [2021-11-23 01:44:11,978 INFO L276 IsEmpty]: Start isEmpty. Operand 2076 states and 3984 transitions. [2021-11-23 01:44:11,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:44:11,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:11,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:11,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:12,198 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:44:16,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:16,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4137 states to 2099 states and 4031 transitions. [2021-11-23 01:44:16,091 INFO L276 IsEmpty]: Start isEmpty. Operand 2099 states and 4031 transitions. [2021-11-23 01:44:16,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:44:16,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:16,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:16,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:16,355 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:44:22,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:22,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4212 states to 2131 states and 4096 transitions. [2021-11-23 01:44:22,094 INFO L276 IsEmpty]: Start isEmpty. Operand 2131 states and 4096 transitions. [2021-11-23 01:44:22,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:44:22,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:22,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:22,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:22,144 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:44:22,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:22,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4213 states to 2132 states and 4097 transitions. [2021-11-23 01:44:22,295 INFO L276 IsEmpty]: Start isEmpty. Operand 2132 states and 4097 transitions. [2021-11-23 01:44:22,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:44:22,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:22,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:22,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:22,341 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:44:22,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:22,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4214 states to 2133 states and 4098 transitions. [2021-11-23 01:44:22,504 INFO L276 IsEmpty]: Start isEmpty. Operand 2133 states and 4098 transitions. [2021-11-23 01:44:22,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:44:22,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:22,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:22,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:22,554 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:44:22,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:22,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4215 states to 2134 states and 4099 transitions. [2021-11-23 01:44:22,741 INFO L276 IsEmpty]: Start isEmpty. Operand 2134 states and 4099 transitions. [2021-11-23 01:44:22,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:44:22,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:22,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:22,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:22,793 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:44:23,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:23,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4216 states to 2135 states and 4100 transitions. [2021-11-23 01:44:23,098 INFO L276 IsEmpty]: Start isEmpty. Operand 2135 states and 4100 transitions. [2021-11-23 01:44:23,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:44:23,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:23,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:23,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:23,174 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:44:23,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:23,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4217 states to 2136 states and 4101 transitions. [2021-11-23 01:44:23,411 INFO L276 IsEmpty]: Start isEmpty. Operand 2136 states and 4101 transitions. [2021-11-23 01:44:23,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:44:23,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:23,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:23,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:23,460 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:44:23,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:23,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4218 states to 2137 states and 4102 transitions. [2021-11-23 01:44:23,703 INFO L276 IsEmpty]: Start isEmpty. Operand 2137 states and 4102 transitions. [2021-11-23 01:44:23,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:44:23,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:23,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:23,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:24,301 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:30,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:30,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4344 states to 2179 states and 4190 transitions. [2021-11-23 01:44:30,531 INFO L276 IsEmpty]: Start isEmpty. Operand 2179 states and 4190 transitions. [2021-11-23 01:44:30,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:44:30,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:30,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:30,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:30,581 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:44:31,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:31,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4357 states to 2184 states and 4201 transitions. [2021-11-23 01:44:31,474 INFO L276 IsEmpty]: Start isEmpty. Operand 2184 states and 4201 transitions. [2021-11-23 01:44:31,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:44:31,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:31,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:31,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:31,523 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:44:31,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:31,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4358 states to 2185 states and 4202 transitions. [2021-11-23 01:44:31,981 INFO L276 IsEmpty]: Start isEmpty. Operand 2185 states and 4202 transitions. [2021-11-23 01:44:31,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:44:31,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:31,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:32,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:32,050 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:44:32,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:32,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4359 states to 2186 states and 4203 transitions. [2021-11-23 01:44:32,362 INFO L276 IsEmpty]: Start isEmpty. Operand 2186 states and 4203 transitions. [2021-11-23 01:44:32,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:44:32,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:32,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:32,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:32,420 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:44:34,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:34,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4384 states to 2197 states and 4226 transitions. [2021-11-23 01:44:34,221 INFO L276 IsEmpty]: Start isEmpty. Operand 2197 states and 4226 transitions. [2021-11-23 01:44:34,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:44:34,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:34,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:34,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:34,288 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:44:37,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:37,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4421 states to 2214 states and 4261 transitions. [2021-11-23 01:44:37,181 INFO L276 IsEmpty]: Start isEmpty. Operand 2214 states and 4261 transitions. [2021-11-23 01:44:37,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:44:37,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:37,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:37,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:37,229 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:44:37,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:37,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4422 states to 2215 states and 4262 transitions. [2021-11-23 01:44:37,513 INFO L276 IsEmpty]: Start isEmpty. Operand 2215 states and 4262 transitions. [2021-11-23 01:44:37,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:44:37,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:37,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:37,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:37,560 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:44:41,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:41,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4471 states to 2238 states and 4309 transitions. [2021-11-23 01:44:41,719 INFO L276 IsEmpty]: Start isEmpty. Operand 2238 states and 4309 transitions. [2021-11-23 01:44:41,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:44:41,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:41,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:41,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:41,762 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:44:42,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:42,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4472 states to 2239 states and 4310 transitions. [2021-11-23 01:44:42,015 INFO L276 IsEmpty]: Start isEmpty. Operand 2239 states and 4310 transitions. [2021-11-23 01:44:42,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:44:42,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:42,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:42,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:42,055 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:44:48,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:48,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4540 states to 2271 states and 4376 transitions. [2021-11-23 01:44:48,679 INFO L276 IsEmpty]: Start isEmpty. Operand 2271 states and 4376 transitions. [2021-11-23 01:44:48,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:44:48,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:48,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:48,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:48,720 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:44:48,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:48,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4479 states to 2238 states and 4318 transitions. [2021-11-23 01:44:48,751 INFO L276 IsEmpty]: Start isEmpty. Operand 2238 states and 4318 transitions. [2021-11-23 01:44:48,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:44:48,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:48,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:48,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:48,794 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:44:49,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:49,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4480 states to 2239 states and 4319 transitions. [2021-11-23 01:44:49,021 INFO L276 IsEmpty]: Start isEmpty. Operand 2239 states and 4319 transitions. [2021-11-23 01:44:49,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:44:49,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:49,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:49,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:49,081 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:44:49,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:49,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4481 states to 2240 states and 4320 transitions. [2021-11-23 01:44:49,308 INFO L276 IsEmpty]: Start isEmpty. Operand 2240 states and 4320 transitions. [2021-11-23 01:44:49,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:44:49,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:49,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:49,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:49,355 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:44:49,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:49,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4482 states to 2241 states and 4321 transitions. [2021-11-23 01:44:49,567 INFO L276 IsEmpty]: Start isEmpty. Operand 2241 states and 4321 transitions. [2021-11-23 01:44:49,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:44:49,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:49,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:49,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:49,627 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:44:49,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:49,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4483 states to 2242 states and 4322 transitions. [2021-11-23 01:44:49,865 INFO L276 IsEmpty]: Start isEmpty. Operand 2242 states and 4322 transitions. [2021-11-23 01:44:49,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:44:49,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:49,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:49,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:49,915 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:44:50,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:50,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4484 states to 2243 states and 4323 transitions. [2021-11-23 01:44:50,231 INFO L276 IsEmpty]: Start isEmpty. Operand 2243 states and 4323 transitions. [2021-11-23 01:44:50,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:44:50,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:50,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:50,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:50,285 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:44:50,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:50,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4485 states to 2244 states and 4324 transitions. [2021-11-23 01:44:50,694 INFO L276 IsEmpty]: Start isEmpty. Operand 2244 states and 4324 transitions. [2021-11-23 01:44:50,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:44:50,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:50,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:50,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:51,757 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:45:02,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:02,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4633 states to 2289 states and 4423 transitions. [2021-11-23 01:45:02,165 INFO L276 IsEmpty]: Start isEmpty. Operand 2289 states and 4423 transitions. [2021-11-23 01:45:02,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:45:02,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:02,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:02,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:02,211 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:45:03,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:03,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4646 states to 2294 states and 4434 transitions. [2021-11-23 01:45:03,583 INFO L276 IsEmpty]: Start isEmpty. Operand 2294 states and 4434 transitions. [2021-11-23 01:45:03,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:45:03,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:03,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:03,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:03,628 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:45:03,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:03,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4647 states to 2295 states and 4435 transitions. [2021-11-23 01:45:03,982 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 4435 transitions. [2021-11-23 01:45:03,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:45:03,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:03,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:04,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:04,027 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:45:04,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:04,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4648 states to 2296 states and 4436 transitions. [2021-11-23 01:45:04,362 INFO L276 IsEmpty]: Start isEmpty. Operand 2296 states and 4436 transitions. [2021-11-23 01:45:04,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:45:04,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:04,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:04,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:04,406 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:45:06,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:06,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4673 states to 2307 states and 4459 transitions. [2021-11-23 01:45:06,848 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 4459 transitions. [2021-11-23 01:45:06,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:45:06,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:06,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:06,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:06,892 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:45:10,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:10,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4710 states to 2324 states and 4494 transitions. [2021-11-23 01:45:10,666 INFO L276 IsEmpty]: Start isEmpty. Operand 2324 states and 4494 transitions. [2021-11-23 01:45:10,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:45:10,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:10,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:10,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:10,715 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:45:11,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:11,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4711 states to 2325 states and 4495 transitions. [2021-11-23 01:45:11,052 INFO L276 IsEmpty]: Start isEmpty. Operand 2325 states and 4495 transitions. [2021-11-23 01:45:11,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:45:11,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:11,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:11,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:11,091 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:45:16,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:16,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4760 states to 2348 states and 4542 transitions. [2021-11-23 01:45:16,558 INFO L276 IsEmpty]: Start isEmpty. Operand 2348 states and 4542 transitions. [2021-11-23 01:45:16,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:45:16,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:16,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:16,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:16,597 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:45:16,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:16,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4761 states to 2349 states and 4543 transitions. [2021-11-23 01:45:16,913 INFO L276 IsEmpty]: Start isEmpty. Operand 2349 states and 4543 transitions. [2021-11-23 01:45:16,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:45:16,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:16,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:16,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:16,951 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:45:25,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:25,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4828 states to 2380 states and 4608 transitions. [2021-11-23 01:45:25,773 INFO L276 IsEmpty]: Start isEmpty. Operand 2380 states and 4608 transitions. [2021-11-23 01:45:25,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:45:25,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:25,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:25,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:25,808 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:45:25,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:25,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4764 states to 2347 states and 4548 transitions. [2021-11-23 01:45:25,843 INFO L276 IsEmpty]: Start isEmpty. Operand 2347 states and 4548 transitions. [2021-11-23 01:45:25,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:45:25,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:25,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:25,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:25,886 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:45:26,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:26,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4765 states to 2348 states and 4549 transitions. [2021-11-23 01:45:26,185 INFO L276 IsEmpty]: Start isEmpty. Operand 2348 states and 4549 transitions. [2021-11-23 01:45:26,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:45:26,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:26,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:26,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:26,230 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:45:26,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:26,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4766 states to 2349 states and 4550 transitions. [2021-11-23 01:45:26,562 INFO L276 IsEmpty]: Start isEmpty. Operand 2349 states and 4550 transitions. [2021-11-23 01:45:26,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:45:26,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:26,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:26,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:26,606 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:45:26,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:26,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4767 states to 2350 states and 4551 transitions. [2021-11-23 01:45:26,904 INFO L276 IsEmpty]: Start isEmpty. Operand 2350 states and 4551 transitions. [2021-11-23 01:45:26,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:45:26,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:26,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:26,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:26,944 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:45:27,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:27,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4768 states to 2351 states and 4552 transitions. [2021-11-23 01:45:27,266 INFO L276 IsEmpty]: Start isEmpty. Operand 2351 states and 4552 transitions. [2021-11-23 01:45:27,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:45:27,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:27,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:27,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:27,307 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:45:27,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:27,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4769 states to 2352 states and 4553 transitions. [2021-11-23 01:45:27,698 INFO L276 IsEmpty]: Start isEmpty. Operand 2352 states and 4553 transitions. [2021-11-23 01:45:27,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:45:27,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:27,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:27,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:27,743 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:45:28,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:28,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4770 states to 2353 states and 4554 transitions. [2021-11-23 01:45:28,144 INFO L276 IsEmpty]: Start isEmpty. Operand 2353 states and 4554 transitions. [2021-11-23 01:45:28,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:45:28,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:28,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:28,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:29,447 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:45:46,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:46,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4934 states to 2400 states and 4658 transitions. [2021-11-23 01:45:46,604 INFO L276 IsEmpty]: Start isEmpty. Operand 2400 states and 4658 transitions. [2021-11-23 01:45:46,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:45:46,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:46,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:46,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:46,650 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:45:46,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:46,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4935 states to 2401 states and 4659 transitions. [2021-11-23 01:45:46,692 INFO L276 IsEmpty]: Start isEmpty. Operand 2401 states and 4659 transitions. [2021-11-23 01:45:46,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:45:46,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:46,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:46,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:46,728 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:45:48,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:48,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4948 states to 2406 states and 4670 transitions. [2021-11-23 01:45:48,565 INFO L276 IsEmpty]: Start isEmpty. Operand 2406 states and 4670 transitions. [2021-11-23 01:45:48,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:45:48,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:48,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:48,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:48,599 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:45:49,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:49,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4949 states to 2407 states and 4671 transitions. [2021-11-23 01:45:49,008 INFO L276 IsEmpty]: Start isEmpty. Operand 2407 states and 4671 transitions. [2021-11-23 01:45:49,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:45:49,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:49,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:49,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:49,045 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:45:49,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:49,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4950 states to 2408 states and 4672 transitions. [2021-11-23 01:45:49,459 INFO L276 IsEmpty]: Start isEmpty. Operand 2408 states and 4672 transitions. [2021-11-23 01:45:49,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:45:49,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:49,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:49,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:49,498 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:45:52,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:52,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4975 states to 2419 states and 4695 transitions. [2021-11-23 01:45:52,613 INFO L276 IsEmpty]: Start isEmpty. Operand 2419 states and 4695 transitions. [2021-11-23 01:45:52,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:45:52,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:52,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:52,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:52,643 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:45:57,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:57,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5012 states to 2436 states and 4730 transitions. [2021-11-23 01:45:57,426 INFO L276 IsEmpty]: Start isEmpty. Operand 2436 states and 4730 transitions. [2021-11-23 01:45:57,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:45:57,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:57,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:57,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:57,607 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:45:58,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:58,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5013 states to 2437 states and 4731 transitions. [2021-11-23 01:45:58,004 INFO L276 IsEmpty]: Start isEmpty. Operand 2437 states and 4731 transitions. [2021-11-23 01:45:58,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:45:58,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:58,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:58,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:58,036 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:46:05,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:05,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5063 states to 2460 states and 4779 transitions. [2021-11-23 01:46:05,705 INFO L276 IsEmpty]: Start isEmpty. Operand 2460 states and 4779 transitions. [2021-11-23 01:46:05,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:46:05,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:05,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:05,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:05,740 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:46:06,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:06,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5064 states to 2461 states and 4780 transitions. [2021-11-23 01:46:06,200 INFO L276 IsEmpty]: Start isEmpty. Operand 2461 states and 4780 transitions. [2021-11-23 01:46:06,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:46:06,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:06,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:06,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:06,232 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:46:15,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:15,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5119 states to 2486 states and 4833 transitions. [2021-11-23 01:46:15,761 INFO L276 IsEmpty]: Start isEmpty. Operand 2486 states and 4833 transitions. [2021-11-23 01:46:15,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:46:15,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:15,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:15,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:15,802 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:46:18,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:18,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5131 states to 2492 states and 4845 transitions. [2021-11-23 01:46:18,883 INFO L276 IsEmpty]: Start isEmpty. Operand 2492 states and 4845 transitions. [2021-11-23 01:46:18,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:46:18,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:18,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:18,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:18,921 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:46:19,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:19,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5067 states to 2460 states and 4786 transitions. [2021-11-23 01:46:19,941 INFO L276 IsEmpty]: Start isEmpty. Operand 2460 states and 4786 transitions. [2021-11-23 01:46:19,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:46:19,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:19,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:19,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:19,984 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:46:20,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:20,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5068 states to 2461 states and 4787 transitions. [2021-11-23 01:46:20,494 INFO L276 IsEmpty]: Start isEmpty. Operand 2461 states and 4787 transitions. [2021-11-23 01:46:20,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:46:20,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:20,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:20,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:20,542 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:46:20,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:20,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5069 states to 2462 states and 4788 transitions. [2021-11-23 01:46:20,963 INFO L276 IsEmpty]: Start isEmpty. Operand 2462 states and 4788 transitions. [2021-11-23 01:46:20,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:46:20,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:20,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:20,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:21,009 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:46:21,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:21,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5070 states to 2463 states and 4789 transitions. [2021-11-23 01:46:21,466 INFO L276 IsEmpty]: Start isEmpty. Operand 2463 states and 4789 transitions. [2021-11-23 01:46:21,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:46:21,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:21,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:21,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:21,507 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:46:21,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:21,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5071 states to 2464 states and 4790 transitions. [2021-11-23 01:46:21,994 INFO L276 IsEmpty]: Start isEmpty. Operand 2464 states and 4790 transitions. [2021-11-23 01:46:21,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:46:21,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:21,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:22,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:22,052 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:46:22,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:22,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5072 states to 2465 states and 4791 transitions. [2021-11-23 01:46:22,602 INFO L276 IsEmpty]: Start isEmpty. Operand 2465 states and 4791 transitions. [2021-11-23 01:46:22,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:46:22,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:22,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:22,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:22,643 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:46:23,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:23,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5073 states to 2466 states and 4792 transitions. [2021-11-23 01:46:23,242 INFO L276 IsEmpty]: Start isEmpty. Operand 2466 states and 4792 transitions. [2021-11-23 01:46:23,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:46:23,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:23,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:23,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:23,282 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:46:23,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:23,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5072 states to 2466 states and 4791 transitions. [2021-11-23 01:46:23,315 INFO L276 IsEmpty]: Start isEmpty. Operand 2466 states and 4791 transitions. [2021-11-23 01:46:23,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:46:23,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:23,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:23,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:23,373 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:46:23,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:23,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5076 states to 2468 states and 4795 transitions. [2021-11-23 01:46:23,427 INFO L276 IsEmpty]: Start isEmpty. Operand 2468 states and 4795 transitions. [2021-11-23 01:46:23,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:46:23,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:23,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:23,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:25,687 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:46:52,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:52,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5258 states to 2517 states and 4906 transitions. [2021-11-23 01:46:52,881 INFO L276 IsEmpty]: Start isEmpty. Operand 2517 states and 4906 transitions. [2021-11-23 01:46:52,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:46:52,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:52,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:52,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:52,934 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:46:52,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:52,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5259 states to 2518 states and 4907 transitions. [2021-11-23 01:46:52,991 INFO L276 IsEmpty]: Start isEmpty. Operand 2518 states and 4907 transitions. [2021-11-23 01:46:52,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:46:52,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:52,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:53,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:53,043 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:46:55,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:55,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5272 states to 2523 states and 4918 transitions. [2021-11-23 01:46:55,687 INFO L276 IsEmpty]: Start isEmpty. Operand 2523 states and 4918 transitions. [2021-11-23 01:46:55,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:46:55,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:55,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:55,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:55,734 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:46:56,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:56,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5273 states to 2524 states and 4919 transitions. [2021-11-23 01:46:56,594 INFO L276 IsEmpty]: Start isEmpty. Operand 2524 states and 4919 transitions. [2021-11-23 01:46:56,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:46:56,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:56,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:56,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:56,639 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:46:57,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:57,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5274 states to 2525 states and 4920 transitions. [2021-11-23 01:46:57,238 INFO L276 IsEmpty]: Start isEmpty. Operand 2525 states and 4920 transitions. [2021-11-23 01:46:57,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:46:57,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:57,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:57,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:57,288 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:47:02,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:02,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5299 states to 2536 states and 4943 transitions. [2021-11-23 01:47:02,275 INFO L276 IsEmpty]: Start isEmpty. Operand 2536 states and 4943 transitions. [2021-11-23 01:47:02,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:47:02,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:02,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:02,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:02,313 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:47:09,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:09,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5336 states to 2553 states and 4978 transitions. [2021-11-23 01:47:09,133 INFO L276 IsEmpty]: Start isEmpty. Operand 2553 states and 4978 transitions. [2021-11-23 01:47:09,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:47:09,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:09,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:09,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:09,179 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:47:09,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:09,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5337 states to 2554 states and 4979 transitions. [2021-11-23 01:47:09,762 INFO L276 IsEmpty]: Start isEmpty. Operand 2554 states and 4979 transitions. [2021-11-23 01:47:09,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:47:09,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:09,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:09,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:09,795 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:47:19,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:19,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5386 states to 2576 states and 5026 transitions. [2021-11-23 01:47:19,670 INFO L276 IsEmpty]: Start isEmpty. Operand 2576 states and 5026 transitions. [2021-11-23 01:47:19,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:47:19,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:19,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:19,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:19,695 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:47:20,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:20,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5387 states to 2577 states and 5027 transitions. [2021-11-23 01:47:20,379 INFO L276 IsEmpty]: Start isEmpty. Operand 2577 states and 5027 transitions. [2021-11-23 01:47:20,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:47:20,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:20,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:20,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:20,409 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:47:30,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:30,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5436 states to 2599 states and 5074 transitions. [2021-11-23 01:47:30,841 INFO L276 IsEmpty]: Start isEmpty. Operand 2599 states and 5074 transitions. [2021-11-23 01:47:30,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:47:30,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:30,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:30,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:30,884 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:47:36,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:36,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5454 states to 2608 states and 5092 transitions. [2021-11-23 01:47:36,482 INFO L276 IsEmpty]: Start isEmpty. Operand 2608 states and 5092 transitions. [2021-11-23 01:47:36,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:47:36,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:36,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:36,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:36,511 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:47:37,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:37,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5389 states to 2576 states and 5033 transitions. [2021-11-23 01:47:37,543 INFO L276 IsEmpty]: Start isEmpty. Operand 2576 states and 5033 transitions. [2021-11-23 01:47:37,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:47:37,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:37,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:37,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:37,570 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:47:37,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:37,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5390 states to 2577 states and 5034 transitions. [2021-11-23 01:47:37,989 INFO L276 IsEmpty]: Start isEmpty. Operand 2577 states and 5034 transitions. [2021-11-23 01:47:37,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:47:37,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:37,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:38,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:38,024 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:47:38,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:38,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5391 states to 2578 states and 5035 transitions. [2021-11-23 01:47:38,623 INFO L276 IsEmpty]: Start isEmpty. Operand 2578 states and 5035 transitions. [2021-11-23 01:47:38,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:47:38,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:38,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:38,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:38,660 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:47:39,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:39,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5392 states to 2579 states and 5036 transitions. [2021-11-23 01:47:39,132 INFO L276 IsEmpty]: Start isEmpty. Operand 2579 states and 5036 transitions. [2021-11-23 01:47:39,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:47:39,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:39,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:39,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:39,173 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:47:39,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:39,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5393 states to 2580 states and 5037 transitions. [2021-11-23 01:47:39,684 INFO L276 IsEmpty]: Start isEmpty. Operand 2580 states and 5037 transitions. [2021-11-23 01:47:39,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:47:39,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:39,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:39,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:39,724 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:47:40,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:40,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5394 states to 2581 states and 5038 transitions. [2021-11-23 01:47:40,274 INFO L276 IsEmpty]: Start isEmpty. Operand 2581 states and 5038 transitions. [2021-11-23 01:47:40,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:47:40,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:40,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:40,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:40,302 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:47:40,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:40,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5395 states to 2582 states and 5039 transitions. [2021-11-23 01:47:40,899 INFO L276 IsEmpty]: Start isEmpty. Operand 2582 states and 5039 transitions. [2021-11-23 01:47:40,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:47:40,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:40,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:40,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:40,941 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:47:40,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:40,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5399 states to 2584 states and 5043 transitions. [2021-11-23 01:47:40,984 INFO L276 IsEmpty]: Start isEmpty. Operand 2584 states and 5043 transitions. [2021-11-23 01:47:40,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:47:40,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:40,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:40,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:41,028 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:47:41,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:41,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5403 states to 2586 states and 5047 transitions. [2021-11-23 01:47:41,075 INFO L276 IsEmpty]: Start isEmpty. Operand 2586 states and 5047 transitions. [2021-11-23 01:47:41,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:47:41,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:41,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:41,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:41,605 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:47:50,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:50,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5457 states to 2596 states and 5069 transitions. [2021-11-23 01:47:50,929 INFO L276 IsEmpty]: Start isEmpty. Operand 2596 states and 5069 transitions. [2021-11-23 01:47:50,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:47:50,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:50,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:50,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:53,096 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:48:34,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:34,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5654 states to 2647 states and 5187 transitions. [2021-11-23 01:48:34,834 INFO L276 IsEmpty]: Start isEmpty. Operand 2647 states and 5187 transitions. [2021-11-23 01:48:34,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:48:34,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:34,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:34,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:34,876 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:48:34,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:34,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5658 states to 2649 states and 5191 transitions. [2021-11-23 01:48:34,934 INFO L276 IsEmpty]: Start isEmpty. Operand 2649 states and 5191 transitions. [2021-11-23 01:48:34,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:48:34,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:34,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:34,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:34,986 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:48:35,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:35,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5659 states to 2650 states and 5192 transitions. [2021-11-23 01:48:35,035 INFO L276 IsEmpty]: Start isEmpty. Operand 2650 states and 5192 transitions. [2021-11-23 01:48:35,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:48:35,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:35,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:35,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:35,063 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:48:37,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:37,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5672 states to 2655 states and 5203 transitions. [2021-11-23 01:48:37,799 INFO L276 IsEmpty]: Start isEmpty. Operand 2655 states and 5203 transitions. [2021-11-23 01:48:37,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:48:37,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:37,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:37,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:37,834 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:48:38,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:38,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5673 states to 2656 states and 5204 transitions. [2021-11-23 01:48:38,483 INFO L276 IsEmpty]: Start isEmpty. Operand 2656 states and 5204 transitions. [2021-11-23 01:48:38,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:48:38,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:38,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:38,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:38,517 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:48:39,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:39,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5674 states to 2657 states and 5205 transitions. [2021-11-23 01:48:39,150 INFO L276 IsEmpty]: Start isEmpty. Operand 2657 states and 5205 transitions. [2021-11-23 01:48:39,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:48:39,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:39,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:39,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:39,181 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:48:44,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:45,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5699 states to 2668 states and 5228 transitions. [2021-11-23 01:48:45,003 INFO L276 IsEmpty]: Start isEmpty. Operand 2668 states and 5228 transitions. [2021-11-23 01:48:45,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:48:45,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:45,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:45,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:45,042 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:48:55,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:55,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5737 states to 2685 states and 5264 transitions. [2021-11-23 01:48:55,811 INFO L276 IsEmpty]: Start isEmpty. Operand 2685 states and 5264 transitions. [2021-11-23 01:48:55,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:48:55,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:55,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:55,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:55,848 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:48:56,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:56,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5738 states to 2686 states and 5265 transitions. [2021-11-23 01:48:56,599 INFO L276 IsEmpty]: Start isEmpty. Operand 2686 states and 5265 transitions. [2021-11-23 01:48:56,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:48:56,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:56,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:56,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:56,637 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:49:09,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:09,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5781 states to 2705 states and 5306 transitions. [2021-11-23 01:49:09,215 INFO L276 IsEmpty]: Start isEmpty. Operand 2705 states and 5306 transitions. [2021-11-23 01:49:09,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:49:09,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:09,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:09,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:09,248 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:49:12,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:12,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5787 states to 2708 states and 5312 transitions. [2021-11-23 01:49:12,403 INFO L276 IsEmpty]: Start isEmpty. Operand 2708 states and 5312 transitions. [2021-11-23 01:49:12,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:49:12,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:12,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:12,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:12,435 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:49:14,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:14,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5789 states to 2710 states and 5314 transitions. [2021-11-23 01:49:14,923 INFO L276 IsEmpty]: Start isEmpty. Operand 2710 states and 5314 transitions. [2021-11-23 01:49:14,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:49:14,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:14,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:14,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:14,965 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:49:29,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:29,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5832 states to 2729 states and 5355 transitions. [2021-11-23 01:49:29,193 INFO L276 IsEmpty]: Start isEmpty. Operand 2729 states and 5355 transitions. [2021-11-23 01:49:29,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:49:29,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:29,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:29,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:29,219 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:49:38,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:38,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5856 states to 2741 states and 5379 transitions. [2021-11-23 01:49:38,865 INFO L276 IsEmpty]: Start isEmpty. Operand 2741 states and 5379 transitions. [2021-11-23 01:49:38,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:49:38,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:38,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:38,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:38,890 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:49:40,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:40,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5790 states to 2709 states and 5320 transitions. [2021-11-23 01:49:40,233 INFO L276 IsEmpty]: Start isEmpty. Operand 2709 states and 5320 transitions. [2021-11-23 01:49:40,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:49:40,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:40,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:40,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:40,258 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:49:40,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:40,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5791 states to 2710 states and 5321 transitions. [2021-11-23 01:49:40,769 INFO L276 IsEmpty]: Start isEmpty. Operand 2710 states and 5321 transitions. [2021-11-23 01:49:40,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:49:40,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:40,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:40,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:40,798 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:49:41,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:41,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5792 states to 2711 states and 5322 transitions. [2021-11-23 01:49:41,331 INFO L276 IsEmpty]: Start isEmpty. Operand 2711 states and 5322 transitions. [2021-11-23 01:49:41,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:49:41,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:41,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:41,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:41,366 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:49:41,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:41,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5793 states to 2712 states and 5323 transitions. [2021-11-23 01:49:41,945 INFO L276 IsEmpty]: Start isEmpty. Operand 2712 states and 5323 transitions. [2021-11-23 01:49:41,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:49:41,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:41,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:41,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:41,973 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:49:42,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:42,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5794 states to 2713 states and 5324 transitions. [2021-11-23 01:49:42,703 INFO L276 IsEmpty]: Start isEmpty. Operand 2713 states and 5324 transitions. [2021-11-23 01:49:42,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:49:42,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:42,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:42,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:42,741 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:49:43,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:43,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5795 states to 2714 states and 5325 transitions. [2021-11-23 01:49:43,463 INFO L276 IsEmpty]: Start isEmpty. Operand 2714 states and 5325 transitions. [2021-11-23 01:49:43,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:49:43,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:43,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:43,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:43,495 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:49:44,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:44,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5796 states to 2715 states and 5326 transitions. [2021-11-23 01:49:44,299 INFO L276 IsEmpty]: Start isEmpty. Operand 2715 states and 5326 transitions. [2021-11-23 01:49:44,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:49:44,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:44,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:44,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:44,344 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:49:45,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:45,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5799 states to 2717 states and 5329 transitions. [2021-11-23 01:49:45,663 INFO L276 IsEmpty]: Start isEmpty. Operand 2717 states and 5329 transitions. [2021-11-23 01:49:45,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:49:45,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:45,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:45,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:45,723 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:49:45,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:45,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5803 states to 2719 states and 5333 transitions. [2021-11-23 01:49:45,798 INFO L276 IsEmpty]: Start isEmpty. Operand 2719 states and 5333 transitions. [2021-11-23 01:49:45,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:49:45,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:45,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:45,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:45,977 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:49:46,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:46,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5807 states to 2721 states and 5337 transitions. [2021-11-23 01:49:46,034 INFO L276 IsEmpty]: Start isEmpty. Operand 2721 states and 5337 transitions. [2021-11-23 01:49:46,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:49:46,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:46,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:46,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:46,863 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:50:06,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:06,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5842 states to 2734 states and 5369 transitions. [2021-11-23 01:50:06,088 INFO L276 IsEmpty]: Start isEmpty. Operand 2734 states and 5369 transitions. [2021-11-23 01:50:06,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:50:06,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:06,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:06,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:09,529 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:51:10,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:10,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6056 states to 2787 states and 5496 transitions. [2021-11-23 01:51:10,180 INFO L276 IsEmpty]: Start isEmpty. Operand 2787 states and 5496 transitions. [2021-11-23 01:51:10,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:51:10,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:10,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:10,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:10,242 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:51:10,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:10,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6060 states to 2789 states and 5500 transitions. [2021-11-23 01:51:10,300 INFO L276 IsEmpty]: Start isEmpty. Operand 2789 states and 5500 transitions. [2021-11-23 01:51:10,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:51:10,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:10,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:10,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:10,353 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:51:10,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:10,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6061 states to 2790 states and 5501 transitions. [2021-11-23 01:51:10,406 INFO L276 IsEmpty]: Start isEmpty. Operand 2790 states and 5501 transitions. [2021-11-23 01:51:10,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:51:10,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:10,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:10,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:11,304 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:51:29,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:29,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6097 states to 2802 states and 5535 transitions. [2021-11-23 01:51:29,606 INFO L276 IsEmpty]: Start isEmpty. Operand 2802 states and 5535 transitions. [2021-11-23 01:51:29,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:51:29,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:29,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:29,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:29,648 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:51:33,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:33,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6110 states to 2807 states and 5546 transitions. [2021-11-23 01:51:33,220 INFO L276 IsEmpty]: Start isEmpty. Operand 2807 states and 5546 transitions. [2021-11-23 01:51:33,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:51:33,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:33,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:33,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:33,252 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:51:34,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:34,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6111 states to 2808 states and 5547 transitions. [2021-11-23 01:51:34,222 INFO L276 IsEmpty]: Start isEmpty. Operand 2808 states and 5547 transitions. [2021-11-23 01:51:34,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:51:34,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:34,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:34,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:34,258 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:51:35,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:35,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6112 states to 2809 states and 5548 transitions. [2021-11-23 01:51:35,143 INFO L276 IsEmpty]: Start isEmpty. Operand 2809 states and 5548 transitions. [2021-11-23 01:51:35,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:51:35,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:35,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:35,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:35,180 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:51:43,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:43,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6137 states to 2820 states and 5571 transitions. [2021-11-23 01:51:43,036 INFO L276 IsEmpty]: Start isEmpty. Operand 2820 states and 5571 transitions. [2021-11-23 01:51:43,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:51:43,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:43,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:43,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:43,089 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:51:57,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:57,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6174 states to 2836 states and 5606 transitions. [2021-11-23 01:51:57,886 INFO L276 IsEmpty]: Start isEmpty. Operand 2836 states and 5606 transitions. [2021-11-23 01:51:57,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:51:57,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:57,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:57,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:57,929 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:51:58,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:58,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6175 states to 2837 states and 5607 transitions. [2021-11-23 01:51:58,946 INFO L276 IsEmpty]: Start isEmpty. Operand 2837 states and 5607 transitions. [2021-11-23 01:51:58,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:51:58,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:58,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:58,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:58,985 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:52:13,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:13,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6212 states to 2853 states and 5642 transitions. [2021-11-23 01:52:13,016 INFO L276 IsEmpty]: Start isEmpty. Operand 2853 states and 5642 transitions. [2021-11-23 01:52:13,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:52:13,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:13,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:13,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:13,063 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:52:17,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:17,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6218 states to 2856 states and 5648 transitions. [2021-11-23 01:52:17,484 INFO L276 IsEmpty]: Start isEmpty. Operand 2856 states and 5648 transitions. [2021-11-23 01:52:17,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:52:17,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:17,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:17,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:17,523 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:52:21,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:21,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6224 states to 2859 states and 5654 transitions. [2021-11-23 01:52:21,971 INFO L276 IsEmpty]: Start isEmpty. Operand 2859 states and 5654 transitions. [2021-11-23 01:52:21,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:52:21,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:21,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:21,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:22,016 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:52:25,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:25,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6226 states to 2861 states and 5656 transitions. [2021-11-23 01:52:25,016 INFO L276 IsEmpty]: Start isEmpty. Operand 2861 states and 5656 transitions. [2021-11-23 01:52:25,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:52:25,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:25,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:25,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:25,048 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:52:40,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:40,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6263 states to 2877 states and 5691 transitions. [2021-11-23 01:52:40,435 INFO L276 IsEmpty]: Start isEmpty. Operand 2877 states and 5691 transitions. [2021-11-23 01:52:40,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:52:40,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:40,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:40,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:40,476 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:52:45,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:45,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6269 states to 2880 states and 5697 transitions. [2021-11-23 01:52:45,067 INFO L276 IsEmpty]: Start isEmpty. Operand 2880 states and 5697 transitions. [2021-11-23 01:52:45,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:52:45,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:45,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:45,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:45,110 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:52:49,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:49,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6275 states to 2883 states and 5703 transitions. [2021-11-23 01:52:49,634 INFO L276 IsEmpty]: Start isEmpty. Operand 2883 states and 5703 transitions. [2021-11-23 01:52:49,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:52:49,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:49,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:49,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:49,669 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:53:00,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:00,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6293 states to 2892 states and 5721 transitions. [2021-11-23 01:53:00,710 INFO L276 IsEmpty]: Start isEmpty. Operand 2892 states and 5721 transitions. [2021-11-23 01:53:00,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:53:00,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:00,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:00,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:00,751 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:53:02,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:02,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6226 states to 2860 states and 5662 transitions. [2021-11-23 01:53:02,840 INFO L276 IsEmpty]: Start isEmpty. Operand 2860 states and 5662 transitions. [2021-11-23 01:53:02,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:53:02,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:02,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:02,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:03,044 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:53:03,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:03,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6227 states to 2861 states and 5663 transitions. [2021-11-23 01:53:03,973 INFO L276 IsEmpty]: Start isEmpty. Operand 2861 states and 5663 transitions. [2021-11-23 01:53:03,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:53:03,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:03,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:03,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:04,008 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:53:04,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:04,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6228 states to 2862 states and 5664 transitions. [2021-11-23 01:53:04,793 INFO L276 IsEmpty]: Start isEmpty. Operand 2862 states and 5664 transitions. [2021-11-23 01:53:04,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:53:04,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:04,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:04,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:04,830 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:53:05,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:05,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6229 states to 2863 states and 5665 transitions. [2021-11-23 01:53:05,989 INFO L276 IsEmpty]: Start isEmpty. Operand 2863 states and 5665 transitions. [2021-11-23 01:53:05,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:53:05,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:05,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:06,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:06,030 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:53:07,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:07,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6230 states to 2864 states and 5666 transitions. [2021-11-23 01:53:07,068 INFO L276 IsEmpty]: Start isEmpty. Operand 2864 states and 5666 transitions. [2021-11-23 01:53:07,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:53:07,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:07,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:07,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:07,108 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:53:08,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:08,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6231 states to 2865 states and 5667 transitions. [2021-11-23 01:53:08,231 INFO L276 IsEmpty]: Start isEmpty. Operand 2865 states and 5667 transitions. [2021-11-23 01:53:08,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:53:08,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:08,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:08,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:08,269 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:53:09,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:09,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6232 states to 2866 states and 5668 transitions. [2021-11-23 01:53:09,479 INFO L276 IsEmpty]: Start isEmpty. Operand 2866 states and 5668 transitions. [2021-11-23 01:53:09,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:53:09,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:09,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:09,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:09,534 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:53:09,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:09,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6235 states to 2868 states and 5671 transitions. [2021-11-23 01:53:09,851 INFO L276 IsEmpty]: Start isEmpty. Operand 2868 states and 5671 transitions. [2021-11-23 01:53:09,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:53:09,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:09,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:09,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:09,902 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:53:11,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:11,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6238 states to 2870 states and 5674 transitions. [2021-11-23 01:53:11,717 INFO L276 IsEmpty]: Start isEmpty. Operand 2870 states and 5674 transitions. [2021-11-23 01:53:11,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:53:11,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:11,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:11,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:11,775 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:53:11,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:11,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6242 states to 2872 states and 5678 transitions. [2021-11-23 01:53:11,869 INFO L276 IsEmpty]: Start isEmpty. Operand 2872 states and 5678 transitions. [2021-11-23 01:53:11,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:53:11,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:11,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:11,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:11,919 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:53:11,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:11,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6246 states to 2874 states and 5682 transitions. [2021-11-23 01:53:11,981 INFO L276 IsEmpty]: Start isEmpty. Operand 2874 states and 5682 transitions. [2021-11-23 01:53:11,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:53:11,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:11,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:12,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:13,077 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:53:43,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:43,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6316 states to 2889 states and 5722 transitions. [2021-11-23 01:53:43,033 INFO L276 IsEmpty]: Start isEmpty. Operand 2889 states and 5722 transitions. [2021-11-23 01:53:43,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:53:43,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:43,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:43,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:46,926 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.