./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label45+token_ring.14.cil.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_c940d012-578f-448b-8c4f-401fdc5d57aa/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c940d012-578f-448b-8c4f-401fdc5d57aa/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_c940d012-578f-448b-8c4f-401fdc5d57aa/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c940d012-578f-448b-8c4f-401fdc5d57aa/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label45+token_ring.14.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c940d012-578f-448b-8c4f-401fdc5d57aa/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_c940d012-578f-448b-8c4f-401fdc5d57aa/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 5c885e36ce67f972719c7330e2fdf8e1794f0d30dd144b261109fa7b0892a972 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:07:12,960 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:07:12,963 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:07:13,028 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:07:13,029 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:07:13,033 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:07:13,035 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:07:13,039 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:07:13,042 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:07:13,048 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:07:13,049 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:07:13,051 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:07:13,051 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:07:13,054 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:07:13,056 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:07:13,060 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:07:13,062 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:07:13,063 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:07:13,066 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:07:13,076 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:07:13,078 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:07:13,079 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:07:13,083 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:07:13,084 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:07:13,093 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:07:13,093 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:07:13,094 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:07:13,095 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:07:13,096 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:07:13,097 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:07:13,098 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:07:13,098 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:07:13,100 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:07:13,101 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:07:13,103 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:07:13,103 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:07:13,104 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:07:13,104 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:07:13,104 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:07:13,105 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:07:13,106 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:07:13,107 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c940d012-578f-448b-8c4f-401fdc5d57aa/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:07:13,150 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:07:13,150 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:07:13,151 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:07:13,151 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:07:13,152 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:07:13,152 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:07:13,152 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:07:13,153 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:07:13,153 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:07:13,153 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:07:13,154 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:07:13,160 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:07:13,161 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:07:13,161 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:07:13,161 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:07:13,161 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:07:13,161 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:07:13,161 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:07:13,162 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:07:13,162 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:07:13,162 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:07:13,162 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:07:13,162 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:07:13,163 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:07:13,163 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:07:13,163 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:07:13,163 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:07:13,163 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:07:13,164 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_c940d012-578f-448b-8c4f-401fdc5d57aa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c940d012-578f-448b-8c4f-401fdc5d57aa/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c885e36ce67f972719c7330e2fdf8e1794f0d30dd144b261109fa7b0892a972 [2021-11-23 01:07:13,524 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:07:13,553 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:07:13,556 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:07:13,557 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:07:13,558 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:07:13,560 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c940d012-578f-448b-8c4f-401fdc5d57aa/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/Problem05_label45+token_ring.14.cil.c [2021-11-23 01:07:13,627 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c940d012-578f-448b-8c4f-401fdc5d57aa/bin/ukojak-LBtLqBUTdQ/data/eba5d6d1b/e7769d8816ab4611b7dd8c537408cc92/FLAG0de6870e1 [2021-11-23 01:07:14,672 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:07:14,673 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c940d012-578f-448b-8c4f-401fdc5d57aa/sv-benchmarks/c/combinations/Problem05_label45+token_ring.14.cil.c [2021-11-23 01:07:14,740 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c940d012-578f-448b-8c4f-401fdc5d57aa/bin/ukojak-LBtLqBUTdQ/data/eba5d6d1b/e7769d8816ab4611b7dd8c537408cc92/FLAG0de6870e1 [2021-11-23 01:07:14,967 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c940d012-578f-448b-8c4f-401fdc5d57aa/bin/ukojak-LBtLqBUTdQ/data/eba5d6d1b/e7769d8816ab4611b7dd8c537408cc92 [2021-11-23 01:07:14,969 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:07:14,971 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:07:14,974 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:07:14,974 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:07:14,977 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:07:14,978 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:07:14" (1/1) ... [2021-11-23 01:07:14,979 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cb861fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:07:14, skipping insertion in model container [2021-11-23 01:07:14,979 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:07:14" (1/1) ... [2021-11-23 01:07:14,986 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:07:15,260 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:07:17,732 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_c940d012-578f-448b-8c4f-401fdc5d57aa/sv-benchmarks/c/combinations/Problem05_label45+token_ring.14.cil.c[380323,380336] [2021-11-23 01:07:17,765 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_c940d012-578f-448b-8c4f-401fdc5d57aa/sv-benchmarks/c/combinations/Problem05_label45+token_ring.14.cil.c[383339,383352] [2021-11-23 01:07:18,162 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:07:18,173 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:07:19,406 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_c940d012-578f-448b-8c4f-401fdc5d57aa/sv-benchmarks/c/combinations/Problem05_label45+token_ring.14.cil.c[380323,380336] [2021-11-23 01:07:19,415 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_c940d012-578f-448b-8c4f-401fdc5d57aa/sv-benchmarks/c/combinations/Problem05_label45+token_ring.14.cil.c[383339,383352] [2021-11-23 01:07:19,460 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:07:19,541 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:07:19,541 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:07:19 WrapperNode [2021-11-23 01:07:19,541 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:07:19,544 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:07:19,544 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:07:19,544 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:07:19,551 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:07:19" (1/1) ... [2021-11-23 01:07:19,653 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:07:19" (1/1) ... [2021-11-23 01:07:20,073 INFO L137 Inliner]: procedures = 68, calls = 78, calls flagged for inlining = 45, calls inlined = 45, statements flattened = 13202 [2021-11-23 01:07:20,073 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:07:20,074 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:07:20,074 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:07:20,074 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:07:20,083 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:07:19" (1/1) ... [2021-11-23 01:07:20,083 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:07:19" (1/1) ... [2021-11-23 01:07:20,161 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:07:19" (1/1) ... [2021-11-23 01:07:20,161 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:07:19" (1/1) ... [2021-11-23 01:07:20,443 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:07:19" (1/1) ... [2021-11-23 01:07:20,501 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:07:19" (1/1) ... [2021-11-23 01:07:20,576 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:07:19" (1/1) ... [2021-11-23 01:07:20,654 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:07:20,655 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:07:20,655 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:07:20,655 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:07:20,656 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:07:19" (1/1) ... [2021-11-23 01:07:20,668 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:07:20,680 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c940d012-578f-448b-8c4f-401fdc5d57aa/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:07:20,695 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c940d012-578f-448b-8c4f-401fdc5d57aa/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:07:20,726 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c940d012-578f-448b-8c4f-401fdc5d57aa/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:07:20,745 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:07:20,747 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2021-11-23 01:07:20,747 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2021-11-23 01:07:20,748 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-23 01:07:20,748 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-23 01:07:20,748 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2021-11-23 01:07:20,748 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2021-11-23 01:07:20,748 INFO L130 BoogieDeclarations]: Found specification of procedure error [2021-11-23 01:07:20,748 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2021-11-23 01:07:20,749 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2021-11-23 01:07:20,749 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2021-11-23 01:07:20,749 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2021-11-23 01:07:20,749 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2021-11-23 01:07:20,749 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2021-11-23 01:07:20,750 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2021-11-23 01:07:20,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:07:20,750 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:07:20,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:07:20,932 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:07:20,933 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:07:28,429 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:07:31,374 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:07:31,374 INFO L301 CfgBuilder]: Removed 16 assume(true) statements. [2021-11-23 01:07:31,380 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:07:31 BoogieIcfgContainer [2021-11-23 01:07:31,380 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:07:31,381 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:07:31,381 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:07:31,388 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:07:31,388 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:07:31" (1/1) ... [2021-11-23 01:07:31,396 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:07:31,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:31,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3575 states to 1837 states and 3575 transitions. [2021-11-23 01:07:31,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1837 states and 3575 transitions. [2021-11-23 01:07:31,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:07:31,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:31,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:31,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:31,917 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 01:07:32,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:32,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 1874 states and 3647 transitions. [2021-11-23 01:07:32,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1874 states and 3647 transitions. [2021-11-23 01:07:32,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:07:32,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:32,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:32,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:32,389 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 01:07:32,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:32,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 1875 states and 3647 transitions. [2021-11-23 01:07:32,423 INFO L276 IsEmpty]: Start isEmpty. Operand 1875 states and 3647 transitions. [2021-11-23 01:07:32,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:07:32,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:32,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:32,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:32,520 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 01:07:32,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:32,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 1876 states and 3647 transitions. [2021-11-23 01:07:32,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1876 states and 3647 transitions. [2021-11-23 01:07:32,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:07:32,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:32,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:32,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:32,688 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 01:07:32,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:32,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 1877 states and 3647 transitions. [2021-11-23 01:07:32,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1877 states and 3647 transitions. [2021-11-23 01:07:32,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:07:32,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:32,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:32,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:32,780 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 01:07:32,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:32,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 1878 states and 3647 transitions. [2021-11-23 01:07:32,817 INFO L276 IsEmpty]: Start isEmpty. Operand 1878 states and 3647 transitions. [2021-11-23 01:07:32,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:07:32,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:32,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:32,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:32,872 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 01:07:32,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:32,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 1879 states and 3647 transitions. [2021-11-23 01:07:32,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1879 states and 3647 transitions. [2021-11-23 01:07:32,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:07:32,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:32,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:32,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:32,954 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 01:07:32,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:32,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 1880 states and 3647 transitions. [2021-11-23 01:07:32,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1880 states and 3647 transitions. [2021-11-23 01:07:32,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:07:32,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:32,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:33,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:33,161 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 01:07:33,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:33,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 1881 states and 3647 transitions. [2021-11-23 01:07:33,188 INFO L276 IsEmpty]: Start isEmpty. Operand 1881 states and 3647 transitions. [2021-11-23 01:07:33,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:07:33,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:33,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:33,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:33,253 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 01:07:33,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:33,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 1882 states and 3647 transitions. [2021-11-23 01:07:33,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 3647 transitions. [2021-11-23 01:07:33,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:07:33,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:33,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:33,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:33,381 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:07:33,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:33,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 1883 states and 3647 transitions. [2021-11-23 01:07:33,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1883 states and 3647 transitions. [2021-11-23 01:07:33,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:07:33,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:33,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:33,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:33,495 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 01:07:33,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:33,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 1884 states and 3647 transitions. [2021-11-23 01:07:33,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 3647 transitions. [2021-11-23 01:07:33,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:07:33,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:33,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:33,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:33,589 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 01:07:33,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:33,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 1885 states and 3647 transitions. [2021-11-23 01:07:33,613 INFO L276 IsEmpty]: Start isEmpty. Operand 1885 states and 3647 transitions. [2021-11-23 01:07:33,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:07:33,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:33,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:33,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:33,674 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 01:07:33,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:33,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 1886 states and 3647 transitions. [2021-11-23 01:07:33,696 INFO L276 IsEmpty]: Start isEmpty. Operand 1886 states and 3647 transitions. [2021-11-23 01:07:33,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:07:33,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:33,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:33,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:33,767 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 01:07:33,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:33,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3726 states to 1919 states and 3712 transitions. [2021-11-23 01:07:33,981 INFO L276 IsEmpty]: Start isEmpty. Operand 1919 states and 3712 transitions. [2021-11-23 01:07:33,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:07:33,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:33,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:34,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:34,063 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 01:07:34,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:34,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3726 states to 1920 states and 3712 transitions. [2021-11-23 01:07:34,082 INFO L276 IsEmpty]: Start isEmpty. Operand 1920 states and 3712 transitions. [2021-11-23 01:07:34,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:07:34,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:34,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:34,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:34,145 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 01:07:34,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:34,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3726 states to 1921 states and 3712 transitions. [2021-11-23 01:07:34,164 INFO L276 IsEmpty]: Start isEmpty. Operand 1921 states and 3712 transitions. [2021-11-23 01:07:34,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:07:34,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:34,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:34,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:34,242 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 01:07:34,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:34,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3726 states to 1922 states and 3712 transitions. [2021-11-23 01:07:34,262 INFO L276 IsEmpty]: Start isEmpty. Operand 1922 states and 3712 transitions. [2021-11-23 01:07:34,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:07:34,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:34,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:34,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:34,315 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 01:07:34,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:34,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3726 states to 1923 states and 3712 transitions. [2021-11-23 01:07:34,338 INFO L276 IsEmpty]: Start isEmpty. Operand 1923 states and 3712 transitions. [2021-11-23 01:07:34,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:07:34,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:34,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:34,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:34,394 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 01:07:34,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:34,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3726 states to 1924 states and 3712 transitions. [2021-11-23 01:07:34,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1924 states and 3712 transitions. [2021-11-23 01:07:34,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:07:34,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:34,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:34,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:34,472 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 01:07:34,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:34,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3726 states to 1925 states and 3712 transitions. [2021-11-23 01:07:34,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1925 states and 3712 transitions. [2021-11-23 01:07:34,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:07:34,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:34,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:34,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:34,541 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 01:07:34,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:34,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3726 states to 1926 states and 3712 transitions. [2021-11-23 01:07:34,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1926 states and 3712 transitions. [2021-11-23 01:07:34,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:07:34,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:34,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:34,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:34,616 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 01:07:34,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:34,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3726 states to 1927 states and 3712 transitions. [2021-11-23 01:07:34,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1927 states and 3712 transitions. [2021-11-23 01:07:34,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:07:34,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:34,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:34,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:34,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:07:34,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:34,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3726 states to 1928 states and 3712 transitions. [2021-11-23 01:07:34,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1928 states and 3712 transitions. [2021-11-23 01:07:34,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:07:34,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:34,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:34,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:34,768 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 01:07:34,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:34,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3726 states to 1929 states and 3712 transitions. [2021-11-23 01:07:34,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1929 states and 3712 transitions. [2021-11-23 01:07:34,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:07:34,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:34,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:34,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:34,861 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 01:07:35,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:35,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3792 states to 1958 states and 3771 transitions. [2021-11-23 01:07:35,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1958 states and 3771 transitions. [2021-11-23 01:07:35,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:07:35,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:35,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:35,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:35,140 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 01:07:35,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:35,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3792 states to 1959 states and 3771 transitions. [2021-11-23 01:07:35,161 INFO L276 IsEmpty]: Start isEmpty. Operand 1959 states and 3771 transitions. [2021-11-23 01:07:35,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:07:35,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:35,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:35,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:35,233 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 01:07:35,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:35,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3792 states to 1960 states and 3771 transitions. [2021-11-23 01:07:35,258 INFO L276 IsEmpty]: Start isEmpty. Operand 1960 states and 3771 transitions. [2021-11-23 01:07:35,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:07:35,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:35,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:35,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:35,307 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:07:35,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:35,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3792 states to 1961 states and 3771 transitions. [2021-11-23 01:07:35,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1961 states and 3771 transitions. [2021-11-23 01:07:35,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:07:35,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:35,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:35,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:35,388 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 01:07:35,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:35,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3792 states to 1962 states and 3771 transitions. [2021-11-23 01:07:35,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 3771 transitions. [2021-11-23 01:07:35,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:07:35,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:35,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:35,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:35,459 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 01:07:35,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:35,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3792 states to 1963 states and 3771 transitions. [2021-11-23 01:07:35,477 INFO L276 IsEmpty]: Start isEmpty. Operand 1963 states and 3771 transitions. [2021-11-23 01:07:35,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:07:35,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:35,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:35,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:35,533 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 01:07:35,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:35,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3792 states to 1964 states and 3771 transitions. [2021-11-23 01:07:35,552 INFO L276 IsEmpty]: Start isEmpty. Operand 1964 states and 3771 transitions. [2021-11-23 01:07:35,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:07:35,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:35,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:35,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:35,605 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 01:07:35,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:35,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3792 states to 1965 states and 3771 transitions. [2021-11-23 01:07:35,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1965 states and 3771 transitions. [2021-11-23 01:07:35,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:07:35,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:35,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:35,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:35,696 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 01:07:35,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:35,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3792 states to 1966 states and 3771 transitions. [2021-11-23 01:07:35,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1966 states and 3771 transitions. [2021-11-23 01:07:35,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:07:35,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:35,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:35,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:35,777 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 01:07:35,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:35,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3792 states to 1967 states and 3771 transitions. [2021-11-23 01:07:35,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1967 states and 3771 transitions. [2021-11-23 01:07:35,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:07:35,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:35,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:35,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:35,872 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 01:07:36,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:36,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3846 states to 1990 states and 3818 transitions. [2021-11-23 01:07:36,110 INFO L276 IsEmpty]: Start isEmpty. Operand 1990 states and 3818 transitions. [2021-11-23 01:07:36,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:07:36,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:36,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:36,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:36,167 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 01:07:36,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:36,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3846 states to 1991 states and 3818 transitions. [2021-11-23 01:07:36,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 3818 transitions. [2021-11-23 01:07:36,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:07:36,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:36,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:36,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:36,251 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 01:07:36,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:36,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3846 states to 1992 states and 3818 transitions. [2021-11-23 01:07:36,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1992 states and 3818 transitions. [2021-11-23 01:07:36,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:07:36,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:36,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:36,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:36,334 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 01:07:36,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:36,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3846 states to 1993 states and 3818 transitions. [2021-11-23 01:07:36,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 3818 transitions. [2021-11-23 01:07:36,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:07:36,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:36,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:36,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:36,410 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 01:07:36,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:36,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3846 states to 1994 states and 3818 transitions. [2021-11-23 01:07:36,429 INFO L276 IsEmpty]: Start isEmpty. Operand 1994 states and 3818 transitions. [2021-11-23 01:07:36,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:07:36,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:36,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:36,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:36,486 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 01:07:36,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:36,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3846 states to 1995 states and 3818 transitions. [2021-11-23 01:07:36,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1995 states and 3818 transitions. [2021-11-23 01:07:36,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:07:36,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:36,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:36,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:36,563 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 01:07:36,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:36,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3846 states to 1996 states and 3818 transitions. [2021-11-23 01:07:36,582 INFO L276 IsEmpty]: Start isEmpty. Operand 1996 states and 3818 transitions. [2021-11-23 01:07:36,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:07:36,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:36,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:36,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:36,641 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 01:07:36,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:36,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3846 states to 1997 states and 3818 transitions. [2021-11-23 01:07:36,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1997 states and 3818 transitions. [2021-11-23 01:07:36,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:07:36,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:36,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:36,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:36,891 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 01:07:37,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:37,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3888 states to 2014 states and 3853 transitions. [2021-11-23 01:07:37,148 INFO L276 IsEmpty]: Start isEmpty. Operand 2014 states and 3853 transitions. [2021-11-23 01:07:37,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:07:37,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:37,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:37,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:37,208 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:07:37,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:37,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3888 states to 2015 states and 3853 transitions. [2021-11-23 01:07:37,228 INFO L276 IsEmpty]: Start isEmpty. Operand 2015 states and 3853 transitions. [2021-11-23 01:07:37,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:07:37,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:37,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:37,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:37,289 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 01:07:37,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:37,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3888 states to 2016 states and 3853 transitions. [2021-11-23 01:07:37,309 INFO L276 IsEmpty]: Start isEmpty. Operand 2016 states and 3853 transitions. [2021-11-23 01:07:37,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:07:37,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:37,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:37,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:37,361 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 01:07:37,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:37,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3888 states to 2017 states and 3853 transitions. [2021-11-23 01:07:37,381 INFO L276 IsEmpty]: Start isEmpty. Operand 2017 states and 3853 transitions. [2021-11-23 01:07:37,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:07:37,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:37,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:37,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:37,436 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 01:07:37,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:37,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3888 states to 2018 states and 3853 transitions. [2021-11-23 01:07:37,456 INFO L276 IsEmpty]: Start isEmpty. Operand 2018 states and 3853 transitions. [2021-11-23 01:07:37,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:07:37,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:37,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:37,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:37,511 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 01:07:37,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:37,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3888 states to 2019 states and 3853 transitions. [2021-11-23 01:07:37,550 INFO L276 IsEmpty]: Start isEmpty. Operand 2019 states and 3853 transitions. [2021-11-23 01:07:37,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:07:37,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:37,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:37,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:37,642 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 01:07:37,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:37,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3918 states to 2030 states and 3876 transitions. [2021-11-23 01:07:37,920 INFO L276 IsEmpty]: Start isEmpty. Operand 2030 states and 3876 transitions. [2021-11-23 01:07:37,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:07:37,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:37,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:37,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:37,974 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 01:07:37,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:37,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3918 states to 2031 states and 3876 transitions. [2021-11-23 01:07:37,994 INFO L276 IsEmpty]: Start isEmpty. Operand 2031 states and 3876 transitions. [2021-11-23 01:07:37,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:07:37,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:37,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:38,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:38,048 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 01:07:38,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:38,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3918 states to 2032 states and 3876 transitions. [2021-11-23 01:07:38,068 INFO L276 IsEmpty]: Start isEmpty. Operand 2032 states and 3876 transitions. [2021-11-23 01:07:38,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:07:38,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:38,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:38,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:38,122 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 01:07:38,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:38,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3918 states to 2033 states and 3876 transitions. [2021-11-23 01:07:38,142 INFO L276 IsEmpty]: Start isEmpty. Operand 2033 states and 3876 transitions. [2021-11-23 01:07:38,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:07:38,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:38,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:38,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:38,241 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 01:07:38,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:38,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3936 states to 2038 states and 3887 transitions. [2021-11-23 01:07:38,542 INFO L276 IsEmpty]: Start isEmpty. Operand 2038 states and 3887 transitions. [2021-11-23 01:07:38,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:07:38,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:38,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:38,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:38,601 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 01:07:38,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:38,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3936 states to 2039 states and 3887 transitions. [2021-11-23 01:07:38,621 INFO L276 IsEmpty]: Start isEmpty. Operand 2039 states and 3887 transitions. [2021-11-23 01:07:38,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:07:38,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:38,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:38,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:38,724 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:07:39,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:39,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3948 states to 2041 states and 3892 transitions. [2021-11-23 01:07:39,077 INFO L276 IsEmpty]: Start isEmpty. Operand 2041 states and 3892 transitions. [2021-11-23 01:07:39,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:07:39,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:39,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:39,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:39,130 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 01:07:39,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:39,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3965 states to 2049 states and 3907 transitions. [2021-11-23 01:07:39,187 INFO L276 IsEmpty]: Start isEmpty. Operand 2049 states and 3907 transitions. [2021-11-23 01:07:39,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:07:39,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:39,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:39,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:39,387 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 01:07:41,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:41,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4068 states to 2092 states and 3994 transitions. [2021-11-23 01:07:41,928 INFO L276 IsEmpty]: Start isEmpty. Operand 2092 states and 3994 transitions. [2021-11-23 01:07:41,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:07:41,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:41,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:41,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:42,098 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 01:07:44,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:44,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4095 states to 2100 states and 4011 transitions. [2021-11-23 01:07:44,037 INFO L276 IsEmpty]: Start isEmpty. Operand 2100 states and 4011 transitions. [2021-11-23 01:07:44,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:07:44,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:44,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:44,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:44,236 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 01:07:47,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:47,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4134 states to 2114 states and 4040 transitions. [2021-11-23 01:07:47,029 INFO L276 IsEmpty]: Start isEmpty. Operand 2114 states and 4040 transitions. [2021-11-23 01:07:47,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:07:47,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:47,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:47,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:47,265 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 01:07:50,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:50,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4185 states to 2134 states and 4081 transitions. [2021-11-23 01:07:50,812 INFO L276 IsEmpty]: Start isEmpty. Operand 2134 states and 4081 transitions. [2021-11-23 01:07:50,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:07:50,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:50,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:50,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:51,090 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 01:07:55,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:55,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4248 states to 2160 states and 4134 transitions. [2021-11-23 01:07:55,888 INFO L276 IsEmpty]: Start isEmpty. Operand 2160 states and 4134 transitions. [2021-11-23 01:07:55,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:07:55,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:55,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:55,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:56,167 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 01:08:03,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:03,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4329 states to 2195 states and 4205 transitions. [2021-11-23 01:08:03,409 INFO L276 IsEmpty]: Start isEmpty. Operand 2195 states and 4205 transitions. [2021-11-23 01:08:03,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:08:03,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:03,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:03,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:03,453 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 01:08:03,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:03,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4330 states to 2196 states and 4206 transitions. [2021-11-23 01:08:03,626 INFO L276 IsEmpty]: Start isEmpty. Operand 2196 states and 4206 transitions. [2021-11-23 01:08:03,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:08:03,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:03,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:03,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:03,688 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 01:08:03,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:03,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4331 states to 2197 states and 4207 transitions. [2021-11-23 01:08:03,874 INFO L276 IsEmpty]: Start isEmpty. Operand 2197 states and 4207 transitions. [2021-11-23 01:08:03,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:08:03,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:03,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:03,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:03,926 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 01:08:04,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:04,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4332 states to 2198 states and 4208 transitions. [2021-11-23 01:08:04,125 INFO L276 IsEmpty]: Start isEmpty. Operand 2198 states and 4208 transitions. [2021-11-23 01:08:04,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:08:04,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:04,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:04,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:04,178 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 01:08:04,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:04,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4333 states to 2199 states and 4209 transitions. [2021-11-23 01:08:04,386 INFO L276 IsEmpty]: Start isEmpty. Operand 2199 states and 4209 transitions. [2021-11-23 01:08:04,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:08:04,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:04,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:04,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:04,449 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 01:08:04,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:04,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4334 states to 2200 states and 4210 transitions. [2021-11-23 01:08:04,693 INFO L276 IsEmpty]: Start isEmpty. Operand 2200 states and 4210 transitions. [2021-11-23 01:08:04,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:08:04,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:04,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:04,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:04,743 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 01:08:05,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:05,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4335 states to 2201 states and 4211 transitions. [2021-11-23 01:08:05,011 INFO L276 IsEmpty]: Start isEmpty. Operand 2201 states and 4211 transitions. [2021-11-23 01:08:05,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:08:05,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:05,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:05,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:05,062 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 01:08:05,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:05,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4336 states to 2202 states and 4212 transitions. [2021-11-23 01:08:05,382 INFO L276 IsEmpty]: Start isEmpty. Operand 2202 states and 4212 transitions. [2021-11-23 01:08:05,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:08:05,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:05,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:05,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:06,056 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 01:08:13,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:13,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4469 states to 2247 states and 4306 transitions. [2021-11-23 01:08:13,787 INFO L276 IsEmpty]: Start isEmpty. Operand 2247 states and 4306 transitions. [2021-11-23 01:08:13,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:08:13,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:13,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:13,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:13,837 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:08:15,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:15,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4488 states to 2255 states and 4323 transitions. [2021-11-23 01:08:15,422 INFO L276 IsEmpty]: Start isEmpty. Operand 2255 states and 4323 transitions. [2021-11-23 01:08:15,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:08:15,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:15,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:15,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:15,471 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 01:08:15,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:15,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4489 states to 2256 states and 4324 transitions. [2021-11-23 01:08:15,802 INFO L276 IsEmpty]: Start isEmpty. Operand 2256 states and 4324 transitions. [2021-11-23 01:08:15,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:08:15,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:15,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:15,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:15,853 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 01:08:16,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:16,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4490 states to 2257 states and 4325 transitions. [2021-11-23 01:08:16,115 INFO L276 IsEmpty]: Start isEmpty. Operand 2257 states and 4325 transitions. [2021-11-23 01:08:16,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:08:16,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:16,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:16,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:16,165 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:08:18,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:18,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4521 states to 2271 states and 4354 transitions. [2021-11-23 01:08:18,533 INFO L276 IsEmpty]: Start isEmpty. Operand 2271 states and 4354 transitions. [2021-11-23 01:08:18,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:08:18,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:18,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:18,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:18,581 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 01:08:22,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:22,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4564 states to 2291 states and 4395 transitions. [2021-11-23 01:08:22,238 INFO L276 IsEmpty]: Start isEmpty. Operand 2291 states and 4395 transitions. [2021-11-23 01:08:22,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:08:22,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:22,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:22,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:22,308 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 01:08:22,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:22,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4565 states to 2292 states and 4396 transitions. [2021-11-23 01:08:22,649 INFO L276 IsEmpty]: Start isEmpty. Operand 2292 states and 4396 transitions. [2021-11-23 01:08:22,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:08:22,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:22,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:22,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:22,701 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:08:27,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:27,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4620 states to 2318 states and 4449 transitions. [2021-11-23 01:08:27,697 INFO L276 IsEmpty]: Start isEmpty. Operand 2318 states and 4449 transitions. [2021-11-23 01:08:27,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:08:27,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:27,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:27,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:27,742 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 01:08:28,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:28,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4621 states to 2319 states and 4450 transitions. [2021-11-23 01:08:28,090 INFO L276 IsEmpty]: Start isEmpty. Operand 2319 states and 4450 transitions. [2021-11-23 01:08:28,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:08:28,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:28,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:28,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:28,137 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:08:35,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:35,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4695 states to 2354 states and 4522 transitions. [2021-11-23 01:08:35,963 INFO L276 IsEmpty]: Start isEmpty. Operand 2354 states and 4522 transitions. [2021-11-23 01:08:35,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:08:35,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:35,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:35,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:36,007 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 01:08:36,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:36,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4629 states to 2318 states and 4459 transitions. [2021-11-23 01:08:36,043 INFO L276 IsEmpty]: Start isEmpty. Operand 2318 states and 4459 transitions. [2021-11-23 01:08:36,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:08:36,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:36,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:36,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:36,085 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:08:36,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:36,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4630 states to 2319 states and 4460 transitions. [2021-11-23 01:08:36,346 INFO L276 IsEmpty]: Start isEmpty. Operand 2319 states and 4460 transitions. [2021-11-23 01:08:36,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:08:36,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:36,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:36,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:36,389 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:08:36,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:36,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4631 states to 2320 states and 4461 transitions. [2021-11-23 01:08:36,669 INFO L276 IsEmpty]: Start isEmpty. Operand 2320 states and 4461 transitions. [2021-11-23 01:08:36,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:08:36,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:36,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:36,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:36,717 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:08:36,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:36,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4632 states to 2321 states and 4462 transitions. [2021-11-23 01:08:36,999 INFO L276 IsEmpty]: Start isEmpty. Operand 2321 states and 4462 transitions. [2021-11-23 01:08:37,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:08:37,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:37,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:37,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:37,047 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:08:37,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:37,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4633 states to 2322 states and 4463 transitions. [2021-11-23 01:08:37,381 INFO L276 IsEmpty]: Start isEmpty. Operand 2322 states and 4463 transitions. [2021-11-23 01:08:37,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:08:37,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:37,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:37,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:37,431 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:08:37,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:37,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4634 states to 2323 states and 4464 transitions. [2021-11-23 01:08:37,802 INFO L276 IsEmpty]: Start isEmpty. Operand 2323 states and 4464 transitions. [2021-11-23 01:08:37,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:08:37,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:37,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:37,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:37,852 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:08:38,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:38,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4635 states to 2324 states and 4465 transitions. [2021-11-23 01:08:38,266 INFO L276 IsEmpty]: Start isEmpty. Operand 2324 states and 4465 transitions. [2021-11-23 01:08:38,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:08:38,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:38,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:38,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:38,312 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:08:38,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:38,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4636 states to 2325 states and 4466 transitions. [2021-11-23 01:08:38,769 INFO L276 IsEmpty]: Start isEmpty. Operand 2325 states and 4466 transitions. [2021-11-23 01:08:38,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:08:38,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:38,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:38,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:39,853 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 01:08:52,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:52,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4787 states to 2372 states and 4567 transitions. [2021-11-23 01:08:52,193 INFO L276 IsEmpty]: Start isEmpty. Operand 2372 states and 4567 transitions. [2021-11-23 01:08:52,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:08:52,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:52,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:52,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:52,397 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:08:54,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:54,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4806 states to 2380 states and 4584 transitions. [2021-11-23 01:08:54,428 INFO L276 IsEmpty]: Start isEmpty. Operand 2380 states and 4584 transitions. [2021-11-23 01:08:54,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:08:54,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:54,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:54,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:54,473 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:08:54,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:54,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4807 states to 2381 states and 4585 transitions. [2021-11-23 01:08:54,852 INFO L276 IsEmpty]: Start isEmpty. Operand 2381 states and 4585 transitions. [2021-11-23 01:08:54,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:08:54,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:54,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:54,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:54,897 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:08:55,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:55,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4808 states to 2382 states and 4586 transitions. [2021-11-23 01:08:55,230 INFO L276 IsEmpty]: Start isEmpty. Operand 2382 states and 4586 transitions. [2021-11-23 01:08:55,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:08:55,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:55,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:55,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:55,270 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:08:58,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:58,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4839 states to 2396 states and 4615 transitions. [2021-11-23 01:08:58,574 INFO L276 IsEmpty]: Start isEmpty. Operand 2396 states and 4615 transitions. [2021-11-23 01:08:58,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:08:58,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:58,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:58,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:58,618 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:09:03,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:03,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4882 states to 2416 states and 4656 transitions. [2021-11-23 01:09:03,635 INFO L276 IsEmpty]: Start isEmpty. Operand 2416 states and 4656 transitions. [2021-11-23 01:09:03,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:09:03,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:03,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:03,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:03,681 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:09:04,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:04,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4883 states to 2417 states and 4657 transitions. [2021-11-23 01:09:04,028 INFO L276 IsEmpty]: Start isEmpty. Operand 2417 states and 4657 transitions. [2021-11-23 01:09:04,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:09:04,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:04,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:04,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:04,063 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 01:09:10,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:10,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4938 states to 2443 states and 4710 transitions. [2021-11-23 01:09:10,722 INFO L276 IsEmpty]: Start isEmpty. Operand 2443 states and 4710 transitions. [2021-11-23 01:09:10,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:09:10,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:10,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:10,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:10,764 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:09:11,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:11,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4939 states to 2444 states and 4711 transitions. [2021-11-23 01:09:11,194 INFO L276 IsEmpty]: Start isEmpty. Operand 2444 states and 4711 transitions. [2021-11-23 01:09:11,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:09:11,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:11,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:11,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:11,371 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:09:21,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:21,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5012 states to 2478 states and 4782 transitions. [2021-11-23 01:09:21,571 INFO L276 IsEmpty]: Start isEmpty. Operand 2478 states and 4782 transitions. [2021-11-23 01:09:21,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:09:21,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:21,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:21,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:21,606 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 01:09:21,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:21,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4943 states to 2442 states and 4717 transitions. [2021-11-23 01:09:21,646 INFO L276 IsEmpty]: Start isEmpty. Operand 2442 states and 4717 transitions. [2021-11-23 01:09:21,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:09:21,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:21,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:21,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:21,687 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:09:22,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:22,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4944 states to 2443 states and 4718 transitions. [2021-11-23 01:09:22,004 INFO L276 IsEmpty]: Start isEmpty. Operand 2443 states and 4718 transitions. [2021-11-23 01:09:22,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:09:22,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:22,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:22,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:22,037 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:09:22,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:22,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4945 states to 2444 states and 4719 transitions. [2021-11-23 01:09:22,336 INFO L276 IsEmpty]: Start isEmpty. Operand 2444 states and 4719 transitions. [2021-11-23 01:09:22,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:09:22,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:22,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:22,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:22,377 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:09:22,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:22,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4946 states to 2445 states and 4720 transitions. [2021-11-23 01:09:22,712 INFO L276 IsEmpty]: Start isEmpty. Operand 2445 states and 4720 transitions. [2021-11-23 01:09:22,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:09:22,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:22,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:22,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:22,749 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:09:23,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:23,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4947 states to 2446 states and 4721 transitions. [2021-11-23 01:09:23,246 INFO L276 IsEmpty]: Start isEmpty. Operand 2446 states and 4721 transitions. [2021-11-23 01:09:23,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:09:23,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:23,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:23,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:23,289 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:09:23,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:23,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4948 states to 2447 states and 4722 transitions. [2021-11-23 01:09:23,664 INFO L276 IsEmpty]: Start isEmpty. Operand 2447 states and 4722 transitions. [2021-11-23 01:09:23,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:09:23,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:23,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:23,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:23,699 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:09:24,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:24,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4949 states to 2448 states and 4723 transitions. [2021-11-23 01:09:24,111 INFO L276 IsEmpty]: Start isEmpty. Operand 2448 states and 4723 transitions. [2021-11-23 01:09:24,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:09:24,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:24,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:24,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:24,154 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:09:24,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:24,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4950 states to 2449 states and 4724 transitions. [2021-11-23 01:09:24,596 INFO L276 IsEmpty]: Start isEmpty. Operand 2449 states and 4724 transitions. [2021-11-23 01:09:24,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:09:24,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:24,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:24,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:26,031 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:09:44,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:44,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5118 states to 2498 states and 4831 transitions. [2021-11-23 01:09:44,728 INFO L276 IsEmpty]: Start isEmpty. Operand 2498 states and 4831 transitions. [2021-11-23 01:09:44,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:09:44,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:44,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:44,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:44,771 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:09:47,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:47,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5137 states to 2506 states and 4848 transitions. [2021-11-23 01:09:47,375 INFO L276 IsEmpty]: Start isEmpty. Operand 2506 states and 4848 transitions. [2021-11-23 01:09:47,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:09:47,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:47,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:47,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:47,421 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:09:47,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:47,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5138 states to 2507 states and 4849 transitions. [2021-11-23 01:09:47,885 INFO L276 IsEmpty]: Start isEmpty. Operand 2507 states and 4849 transitions. [2021-11-23 01:09:47,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:09:47,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:47,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:47,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:47,923 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:09:48,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:48,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5139 states to 2508 states and 4850 transitions. [2021-11-23 01:09:48,362 INFO L276 IsEmpty]: Start isEmpty. Operand 2508 states and 4850 transitions. [2021-11-23 01:09:48,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:09:48,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:48,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:48,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:48,405 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:09:52,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:52,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5170 states to 2522 states and 4879 transitions. [2021-11-23 01:09:52,905 INFO L276 IsEmpty]: Start isEmpty. Operand 2522 states and 4879 transitions. [2021-11-23 01:09:52,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:09:52,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:52,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:52,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:52,946 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:09:59,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:59,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5213 states to 2542 states and 4920 transitions. [2021-11-23 01:09:59,165 INFO L276 IsEmpty]: Start isEmpty. Operand 2542 states and 4920 transitions. [2021-11-23 01:09:59,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:09:59,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:59,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:59,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:59,206 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:09:59,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:59,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5214 states to 2543 states and 4921 transitions. [2021-11-23 01:09:59,644 INFO L276 IsEmpty]: Start isEmpty. Operand 2543 states and 4921 transitions. [2021-11-23 01:09:59,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:09:59,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:59,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:59,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:59,681 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:10:08,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:08,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5269 states to 2569 states and 4974 transitions. [2021-11-23 01:10:08,410 INFO L276 IsEmpty]: Start isEmpty. Operand 2569 states and 4974 transitions. [2021-11-23 01:10:08,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:10:08,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:08,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:08,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:08,446 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:10:08,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:08,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5270 states to 2570 states and 4975 transitions. [2021-11-23 01:10:08,945 INFO L276 IsEmpty]: Start isEmpty. Operand 2570 states and 4975 transitions. [2021-11-23 01:10:08,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:10:08,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:08,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:08,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:08,980 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:10:21,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:21,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5337 states to 2601 states and 5040 transitions. [2021-11-23 01:10:21,044 INFO L276 IsEmpty]: Start isEmpty. Operand 2601 states and 5040 transitions. [2021-11-23 01:10:21,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:10:21,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:21,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:21,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:21,082 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:10:23,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:23,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5343 states to 2604 states and 5046 transitions. [2021-11-23 01:10:23,126 INFO L276 IsEmpty]: Start isEmpty. Operand 2604 states and 5046 transitions. [2021-11-23 01:10:23,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:10:23,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:23,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:23,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:23,157 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:10:24,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:24,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5274 states to 2569 states and 4982 transitions. [2021-11-23 01:10:24,100 INFO L276 IsEmpty]: Start isEmpty. Operand 2569 states and 4982 transitions. [2021-11-23 01:10:24,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:10:24,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:24,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:24,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:24,126 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:10:24,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:24,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5275 states to 2570 states and 4983 transitions. [2021-11-23 01:10:24,488 INFO L276 IsEmpty]: Start isEmpty. Operand 2570 states and 4983 transitions. [2021-11-23 01:10:24,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:10:24,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:24,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:24,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:24,520 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:10:25,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:25,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5276 states to 2571 states and 4984 transitions. [2021-11-23 01:10:25,047 INFO L276 IsEmpty]: Start isEmpty. Operand 2571 states and 4984 transitions. [2021-11-23 01:10:25,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:10:25,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:25,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:25,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:25,077 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:10:25,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:25,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5277 states to 2572 states and 4985 transitions. [2021-11-23 01:10:25,481 INFO L276 IsEmpty]: Start isEmpty. Operand 2572 states and 4985 transitions. [2021-11-23 01:10:25,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:10:25,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:25,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:25,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:25,514 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:10:25,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:25,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5278 states to 2573 states and 4986 transitions. [2021-11-23 01:10:25,951 INFO L276 IsEmpty]: Start isEmpty. Operand 2573 states and 4986 transitions. [2021-11-23 01:10:25,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:10:25,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:25,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:25,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:25,984 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 01:10:26,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:26,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5279 states to 2574 states and 4987 transitions. [2021-11-23 01:10:26,465 INFO L276 IsEmpty]: Start isEmpty. Operand 2574 states and 4987 transitions. [2021-11-23 01:10:26,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:10:26,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:26,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:26,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:26,498 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 01:10:27,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:27,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5280 states to 2575 states and 4988 transitions. [2021-11-23 01:10:27,013 INFO L276 IsEmpty]: Start isEmpty. Operand 2575 states and 4988 transitions. [2021-11-23 01:10:27,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:10:27,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:27,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:27,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:27,041 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:10:27,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:27,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5281 states to 2576 states and 4989 transitions. [2021-11-23 01:10:27,723 INFO L276 IsEmpty]: Start isEmpty. Operand 2576 states and 4989 transitions. [2021-11-23 01:10:27,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:10:27,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:27,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:27,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:27,767 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 01:10:27,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:27,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5285 states to 2578 states and 4993 transitions. [2021-11-23 01:10:27,815 INFO L276 IsEmpty]: Start isEmpty. Operand 2578 states and 4993 transitions. [2021-11-23 01:10:27,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:10:27,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:27,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:27,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:29,852 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 01:10:57,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:57,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5469 states to 2629 states and 5105 transitions. [2021-11-23 01:10:57,314 INFO L276 IsEmpty]: Start isEmpty. Operand 2629 states and 5105 transitions. [2021-11-23 01:10:57,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:10:57,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:57,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:57,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:57,344 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 01:10:57,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:57,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5468 states to 2629 states and 5104 transitions. [2021-11-23 01:10:57,365 INFO L276 IsEmpty]: Start isEmpty. Operand 2629 states and 5104 transitions. [2021-11-23 01:10:57,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:10:57,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:57,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:57,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:57,402 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:11:01,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:01,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5487 states to 2637 states and 5121 transitions. [2021-11-23 01:11:01,011 INFO L276 IsEmpty]: Start isEmpty. Operand 2637 states and 5121 transitions. [2021-11-23 01:11:01,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:11:01,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:01,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:01,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:01,054 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:11:01,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:01,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5488 states to 2638 states and 5122 transitions. [2021-11-23 01:11:01,680 INFO L276 IsEmpty]: Start isEmpty. Operand 2638 states and 5122 transitions. [2021-11-23 01:11:01,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:11:01,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:01,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:01,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:01,727 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:11:02,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:02,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5489 states to 2639 states and 5123 transitions. [2021-11-23 01:11:02,611 INFO L276 IsEmpty]: Start isEmpty. Operand 2639 states and 5123 transitions. [2021-11-23 01:11:02,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:11:02,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:02,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:02,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:02,650 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:11:08,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:08,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5520 states to 2653 states and 5152 transitions. [2021-11-23 01:11:08,216 INFO L276 IsEmpty]: Start isEmpty. Operand 2653 states and 5152 transitions. [2021-11-23 01:11:08,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:11:08,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:08,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:08,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:08,245 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:11:16,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:16,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5563 states to 2673 states and 5193 transitions. [2021-11-23 01:11:16,298 INFO L276 IsEmpty]: Start isEmpty. Operand 2673 states and 5193 transitions. [2021-11-23 01:11:16,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:11:16,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:16,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:16,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:16,339 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:11:16,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:16,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5564 states to 2674 states and 5194 transitions. [2021-11-23 01:11:16,895 INFO L276 IsEmpty]: Start isEmpty. Operand 2674 states and 5194 transitions. [2021-11-23 01:11:16,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:11:16,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:16,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:16,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:16,921 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 01:11:28,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:28,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5620 states to 2700 states and 5248 transitions. [2021-11-23 01:11:28,902 INFO L276 IsEmpty]: Start isEmpty. Operand 2700 states and 5248 transitions. [2021-11-23 01:11:28,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:11:28,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:28,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:28,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:28,933 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:11:29,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:29,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5621 states to 2701 states and 5249 transitions. [2021-11-23 01:11:29,675 INFO L276 IsEmpty]: Start isEmpty. Operand 2701 states and 5249 transitions. [2021-11-23 01:11:29,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:11:29,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:29,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:29,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:29,708 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:11:46,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:46,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5688 states to 2732 states and 5314 transitions. [2021-11-23 01:11:46,386 INFO L276 IsEmpty]: Start isEmpty. Operand 2732 states and 5314 transitions. [2021-11-23 01:11:46,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:11:46,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:46,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:46,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:46,418 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:11:49,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:49,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5694 states to 2735 states and 5320 transitions. [2021-11-23 01:11:49,006 INFO L276 IsEmpty]: Start isEmpty. Operand 2735 states and 5320 transitions. [2021-11-23 01:11:49,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:11:49,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:49,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:49,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:49,033 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:11:50,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:50,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5624 states to 2700 states and 5256 transitions. [2021-11-23 01:11:50,221 INFO L276 IsEmpty]: Start isEmpty. Operand 2700 states and 5256 transitions. [2021-11-23 01:11:50,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:11:50,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:50,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:50,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:50,251 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:11:50,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:50,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5625 states to 2701 states and 5257 transitions. [2021-11-23 01:11:50,715 INFO L276 IsEmpty]: Start isEmpty. Operand 2701 states and 5257 transitions. [2021-11-23 01:11:50,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:11:50,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:50,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:50,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:50,743 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 01:11:51,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:51,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5626 states to 2702 states and 5258 transitions. [2021-11-23 01:11:51,413 INFO L276 IsEmpty]: Start isEmpty. Operand 2702 states and 5258 transitions. [2021-11-23 01:11:51,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:11:51,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:51,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:51,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:51,453 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:11:51,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:51,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5627 states to 2703 states and 5259 transitions. [2021-11-23 01:11:51,978 INFO L276 IsEmpty]: Start isEmpty. Operand 2703 states and 5259 transitions. [2021-11-23 01:11:51,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:11:51,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:51,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:51,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:52,010 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:11:52,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:52,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5628 states to 2704 states and 5260 transitions. [2021-11-23 01:11:52,570 INFO L276 IsEmpty]: Start isEmpty. Operand 2704 states and 5260 transitions. [2021-11-23 01:11:52,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:11:52,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:52,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:52,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:52,603 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:11:53,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:53,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5629 states to 2705 states and 5261 transitions. [2021-11-23 01:11:53,202 INFO L276 IsEmpty]: Start isEmpty. Operand 2705 states and 5261 transitions. [2021-11-23 01:11:53,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:11:53,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:53,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:53,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:53,237 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:11:53,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:53,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5630 states to 2706 states and 5262 transitions. [2021-11-23 01:11:53,930 INFO L276 IsEmpty]: Start isEmpty. Operand 2706 states and 5262 transitions. [2021-11-23 01:11:53,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:11:53,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:53,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:53,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:53,969 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:11:54,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:54,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5631 states to 2707 states and 5263 transitions. [2021-11-23 01:11:54,647 INFO L276 IsEmpty]: Start isEmpty. Operand 2707 states and 5263 transitions. [2021-11-23 01:11:54,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:11:54,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:54,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:54,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:54,692 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 01:11:54,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:54,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5635 states to 2709 states and 5267 transitions. [2021-11-23 01:11:54,728 INFO L276 IsEmpty]: Start isEmpty. Operand 2709 states and 5267 transitions. [2021-11-23 01:11:54,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:11:54,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:54,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:54,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:54,770 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 01:11:54,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:54,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5639 states to 2711 states and 5271 transitions. [2021-11-23 01:11:54,804 INFO L276 IsEmpty]: Start isEmpty. Operand 2711 states and 5271 transitions. [2021-11-23 01:11:54,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:11:54,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:54,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:54,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:55,411 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 01:12:06,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:06,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5694 states to 2721 states and 5293 transitions. [2021-11-23 01:12:06,236 INFO L276 IsEmpty]: Start isEmpty. Operand 2721 states and 5293 transitions. [2021-11-23 01:12:06,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:12:06,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:06,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:06,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:08,740 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:12:49,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:49,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5894 states to 2774 states and 5413 transitions. [2021-11-23 01:12:49,177 INFO L276 IsEmpty]: Start isEmpty. Operand 2774 states and 5413 transitions. [2021-11-23 01:12:49,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:12:49,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:49,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:49,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:49,207 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:12:53,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:53,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5913 states to 2782 states and 5430 transitions. [2021-11-23 01:12:53,646 INFO L276 IsEmpty]: Start isEmpty. Operand 2782 states and 5430 transitions. [2021-11-23 01:12:53,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:12:53,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:53,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:53,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:53,687 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:12:54,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:54,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5914 states to 2783 states and 5431 transitions. [2021-11-23 01:12:54,384 INFO L276 IsEmpty]: Start isEmpty. Operand 2783 states and 5431 transitions. [2021-11-23 01:12:54,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:12:54,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:54,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:54,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:54,414 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:12:55,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:55,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5915 states to 2784 states and 5432 transitions. [2021-11-23 01:12:55,084 INFO L276 IsEmpty]: Start isEmpty. Operand 2784 states and 5432 transitions. [2021-11-23 01:12:55,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:12:55,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:55,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:55,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:55,113 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:13:02,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:02,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5946 states to 2798 states and 5461 transitions. [2021-11-23 01:13:02,016 INFO L276 IsEmpty]: Start isEmpty. Operand 2798 states and 5461 transitions. [2021-11-23 01:13:02,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:13:02,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:02,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:02,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:02,044 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 01:13:12,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:12,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5989 states to 2818 states and 5502 transitions. [2021-11-23 01:13:12,027 INFO L276 IsEmpty]: Start isEmpty. Operand 2818 states and 5502 transitions. [2021-11-23 01:13:12,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:13:12,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:12,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:12,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:12,074 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:13:12,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:12,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5990 states to 2819 states and 5503 transitions. [2021-11-23 01:13:12,895 INFO L276 IsEmpty]: Start isEmpty. Operand 2819 states and 5503 transitions. [2021-11-23 01:13:12,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:13:12,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:12,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:12,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:12,923 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:13:27,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:27,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6045 states to 2844 states and 5556 transitions. [2021-11-23 01:13:27,695 INFO L276 IsEmpty]: Start isEmpty. Operand 2844 states and 5556 transitions. [2021-11-23 01:13:27,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:13:27,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:27,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:27,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:27,734 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 01:13:28,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:28,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6046 states to 2845 states and 5557 transitions. [2021-11-23 01:13:28,604 INFO L276 IsEmpty]: Start isEmpty. Operand 2845 states and 5557 transitions. [2021-11-23 01:13:28,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:13:28,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:28,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:28,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:28,639 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 01:13:53,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:53,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6119 states to 2879 states and 5628 transitions. [2021-11-23 01:13:53,287 INFO L276 IsEmpty]: Start isEmpty. Operand 2879 states and 5628 transitions. [2021-11-23 01:13:53,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:13:53,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:53,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:53,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:53,319 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:13:54,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:54,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6048 states to 2844 states and 5564 transitions. [2021-11-23 01:13:54,897 INFO L276 IsEmpty]: Start isEmpty. Operand 2844 states and 5564 transitions. [2021-11-23 01:13:54,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:13:54,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:54,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:54,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:54,924 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:13:55,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:55,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6049 states to 2845 states and 5565 transitions. [2021-11-23 01:13:55,492 INFO L276 IsEmpty]: Start isEmpty. Operand 2845 states and 5565 transitions. [2021-11-23 01:13:55,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:13:55,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:55,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:55,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:55,522 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:13:56,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:56,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6050 states to 2846 states and 5566 transitions. [2021-11-23 01:13:56,270 INFO L276 IsEmpty]: Start isEmpty. Operand 2846 states and 5566 transitions. [2021-11-23 01:13:56,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:13:56,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:56,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:56,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:56,306 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:13:56,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:56,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6051 states to 2847 states and 5567 transitions. [2021-11-23 01:13:56,981 INFO L276 IsEmpty]: Start isEmpty. Operand 2847 states and 5567 transitions. [2021-11-23 01:13:56,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:13:56,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:56,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:57,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:57,021 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:13:57,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:57,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6052 states to 2848 states and 5568 transitions. [2021-11-23 01:13:57,744 INFO L276 IsEmpty]: Start isEmpty. Operand 2848 states and 5568 transitions. [2021-11-23 01:13:57,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:13:57,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:57,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:57,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:57,779 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:13:58,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:58,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6053 states to 2849 states and 5569 transitions. [2021-11-23 01:13:58,562 INFO L276 IsEmpty]: Start isEmpty. Operand 2849 states and 5569 transitions. [2021-11-23 01:13:58,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:13:58,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:58,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:58,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:58,724 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 01:13:59,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:59,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6054 states to 2850 states and 5570 transitions. [2021-11-23 01:13:59,544 INFO L276 IsEmpty]: Start isEmpty. Operand 2850 states and 5570 transitions. [2021-11-23 01:13:59,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:13:59,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:59,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:59,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:59,587 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:14:00,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:00,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6055 states to 2851 states and 5571 transitions. [2021-11-23 01:14:00,452 INFO L276 IsEmpty]: Start isEmpty. Operand 2851 states and 5571 transitions. [2021-11-23 01:14:00,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:14:00,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:00,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:00,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:00,493 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 01:14:01,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:02,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6058 states to 2853 states and 5574 transitions. [2021-11-23 01:14:02,004 INFO L276 IsEmpty]: Start isEmpty. Operand 2853 states and 5574 transitions. [2021-11-23 01:14:02,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:14:02,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:02,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:02,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:02,042 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 01:14:02,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:02,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6062 states to 2855 states and 5578 transitions. [2021-11-23 01:14:02,091 INFO L276 IsEmpty]: Start isEmpty. Operand 2855 states and 5578 transitions. [2021-11-23 01:14:02,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:14:02,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:02,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:02,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:02,135 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 01:14:02,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:02,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6066 states to 2857 states and 5582 transitions. [2021-11-23 01:14:02,177 INFO L276 IsEmpty]: Start isEmpty. Operand 2857 states and 5582 transitions. [2021-11-23 01:14:02,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:14:02,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:02,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:02,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:02,931 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 01:14:19,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:19,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6096 states to 2869 states and 5610 transitions. [2021-11-23 01:14:19,954 INFO L276 IsEmpty]: Start isEmpty. Operand 2869 states and 5610 transitions. [2021-11-23 01:14:19,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:14:19,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:19,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:19,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:23,004 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 01:15:19,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:19,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6311 states to 2924 states and 5737 transitions. [2021-11-23 01:15:19,836 INFO L276 IsEmpty]: Start isEmpty. Operand 2924 states and 5737 transitions. [2021-11-23 01:15:19,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:15:19,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:19,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:19,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:19,871 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:15:25,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:25,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6330 states to 2932 states and 5754 transitions. [2021-11-23 01:15:25,024 INFO L276 IsEmpty]: Start isEmpty. Operand 2932 states and 5754 transitions. [2021-11-23 01:15:25,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:15:25,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:25,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:25,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:25,067 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:15:26,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:26,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6331 states to 2933 states and 5755 transitions. [2021-11-23 01:15:26,099 INFO L276 IsEmpty]: Start isEmpty. Operand 2933 states and 5755 transitions. [2021-11-23 01:15:26,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:15:26,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:26,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:26,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:26,136 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:15:26,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:26,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6332 states to 2934 states and 5756 transitions. [2021-11-23 01:15:26,964 INFO L276 IsEmpty]: Start isEmpty. Operand 2934 states and 5756 transitions. [2021-11-23 01:15:26,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:15:26,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:26,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:26,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:27,006 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:15:35,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:35,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6363 states to 2948 states and 5785 transitions. [2021-11-23 01:15:35,778 INFO L276 IsEmpty]: Start isEmpty. Operand 2948 states and 5785 transitions. [2021-11-23 01:15:35,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:15:35,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:35,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:35,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:35,812 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:15:49,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:49,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6407 states to 2968 states and 5827 transitions. [2021-11-23 01:15:49,997 INFO L276 IsEmpty]: Start isEmpty. Operand 2968 states and 5827 transitions. [2021-11-23 01:15:49,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:15:49,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:49,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:50,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:50,063 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 01:15:50,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:50,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6408 states to 2969 states and 5828 transitions. [2021-11-23 01:15:50,897 INFO L276 IsEmpty]: Start isEmpty. Operand 2969 states and 5828 transitions. [2021-11-23 01:15:50,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:15:50,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:50,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:50,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:50,923 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:16:07,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:07,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6457 states to 2991 states and 5875 transitions. [2021-11-23 01:16:07,441 INFO L276 IsEmpty]: Start isEmpty. Operand 2991 states and 5875 transitions. [2021-11-23 01:16:07,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:16:07,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:07,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:07,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:07,472 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:16:11,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:11,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6463 states to 2994 states and 5881 transitions. [2021-11-23 01:16:11,083 INFO L276 IsEmpty]: Start isEmpty. Operand 2994 states and 5881 transitions. [2021-11-23 01:16:11,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:16:11,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:11,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:11,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:11,109 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:16:13,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:13,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6465 states to 2996 states and 5883 transitions. [2021-11-23 01:16:13,755 INFO L276 IsEmpty]: Start isEmpty. Operand 2996 states and 5883 transitions. [2021-11-23 01:16:13,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:16:13,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:13,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:13,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:13,782 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:16:45,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:45,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6538 states to 3030 states and 5954 transitions. [2021-11-23 01:16:45,264 INFO L276 IsEmpty]: Start isEmpty. Operand 3030 states and 5954 transitions. [2021-11-23 01:16:45,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:16:45,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:45,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:45,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:45,300 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:16:46,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:47,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6466 states to 2995 states and 5890 transitions. [2021-11-23 01:16:47,001 INFO L276 IsEmpty]: Start isEmpty. Operand 2995 states and 5890 transitions. [2021-11-23 01:16:47,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:16:47,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:47,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:47,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:47,029 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:16:47,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:47,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6467 states to 2996 states and 5891 transitions. [2021-11-23 01:16:47,854 INFO L276 IsEmpty]: Start isEmpty. Operand 2996 states and 5891 transitions. [2021-11-23 01:16:47,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:16:47,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:47,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:47,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:47,913 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:16:48,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:48,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6468 states to 2997 states and 5892 transitions. [2021-11-23 01:16:48,625 INFO L276 IsEmpty]: Start isEmpty. Operand 2997 states and 5892 transitions. [2021-11-23 01:16:48,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:16:48,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:48,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:48,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:48,658 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:16:49,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:49,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6469 states to 2998 states and 5893 transitions. [2021-11-23 01:16:49,412 INFO L276 IsEmpty]: Start isEmpty. Operand 2998 states and 5893 transitions. [2021-11-23 01:16:49,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:16:49,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:49,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:49,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:49,440 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:16:50,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:50,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6470 states to 2999 states and 5894 transitions. [2021-11-23 01:16:50,429 INFO L276 IsEmpty]: Start isEmpty. Operand 2999 states and 5894 transitions. [2021-11-23 01:16:50,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:16:50,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:50,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:50,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:50,456 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:16:51,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:51,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6471 states to 3000 states and 5895 transitions. [2021-11-23 01:16:51,318 INFO L276 IsEmpty]: Start isEmpty. Operand 3000 states and 5895 transitions. [2021-11-23 01:16:51,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:16:51,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:51,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:51,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:51,346 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:16:52,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:52,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6472 states to 3001 states and 5896 transitions. [2021-11-23 01:16:52,264 INFO L276 IsEmpty]: Start isEmpty. Operand 3001 states and 5896 transitions. [2021-11-23 01:16:52,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:16:52,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:52,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:52,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:52,300 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:16:53,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:53,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6473 states to 3002 states and 5897 transitions. [2021-11-23 01:16:53,434 INFO L276 IsEmpty]: Start isEmpty. Operand 3002 states and 5897 transitions. [2021-11-23 01:16:53,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:16:53,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:53,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:53,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:53,478 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 01:16:53,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:53,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6476 states to 3004 states and 5900 transitions. [2021-11-23 01:16:53,540 INFO L276 IsEmpty]: Start isEmpty. Operand 3004 states and 5900 transitions. [2021-11-23 01:16:53,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:16:53,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:53,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:53,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:53,584 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 01:16:55,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:55,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6479 states to 3006 states and 5903 transitions. [2021-11-23 01:16:55,100 INFO L276 IsEmpty]: Start isEmpty. Operand 3006 states and 5903 transitions. [2021-11-23 01:16:55,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:16:55,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:55,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:55,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:55,141 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 01:16:55,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:55,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6483 states to 3008 states and 5907 transitions. [2021-11-23 01:16:55,189 INFO L276 IsEmpty]: Start isEmpty. Operand 3008 states and 5907 transitions. [2021-11-23 01:16:55,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:16:55,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:55,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:55,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:55,229 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 01:16:55,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:55,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6487 states to 3010 states and 5911 transitions. [2021-11-23 01:16:55,275 INFO L276 IsEmpty]: Start isEmpty. Operand 3010 states and 5911 transitions. [2021-11-23 01:16:55,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:16:55,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:55,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:55,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:56,156 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 01:17:20,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:20,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6523 states to 3024 states and 5945 transitions. [2021-11-23 01:17:20,206 INFO L276 IsEmpty]: Start isEmpty. Operand 3024 states and 5945 transitions. [2021-11-23 01:17:20,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:17:20,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:20,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:20,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:24,060 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.