./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem06_label56.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_31f9d145-7a5f-43c5-a686-586ff5698bae/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f9d145-7a5f-43c5-a686-586ff5698bae/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_31f9d145-7a5f-43c5-a686-586ff5698bae/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f9d145-7a5f-43c5-a686-586ff5698bae/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem06_label56.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f9d145-7a5f-43c5-a686-586ff5698bae/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_31f9d145-7a5f-43c5-a686-586ff5698bae/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 858fd4cf3d16a3af082eac8672c83e4d51df0c722652d806bf1373026e48d326 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:16:55,026 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:16:55,029 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:16:55,085 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:16:55,085 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:16:55,090 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:16:55,092 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:16:55,096 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:16:55,099 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:16:55,104 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:16:55,106 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:16:55,108 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:16:55,108 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:16:55,111 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:16:55,113 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:16:55,118 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:16:55,120 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:16:55,121 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:16:55,123 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:16:55,131 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:16:55,133 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:16:55,134 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:16:55,138 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:16:55,139 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:16:55,148 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:16:55,149 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:16:55,149 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:16:55,151 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:16:55,152 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:16:55,153 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:16:55,154 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:16:55,155 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:16:55,157 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:16:55,158 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:16:55,160 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:16:55,160 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:16:55,161 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:16:55,161 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:16:55,161 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:16:55,163 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:16:55,163 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:16:55,165 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f9d145-7a5f-43c5-a686-586ff5698bae/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:16:55,206 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:16:55,206 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:16:55,208 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:16:55,209 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:16:55,209 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:16:55,210 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:16:55,210 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:16:55,210 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:16:55,211 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:16:55,211 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:16:55,212 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:16:55,212 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:16:55,212 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:16:55,213 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:16:55,213 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:16:55,213 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:16:55,213 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:16:55,213 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:16:55,214 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:16:55,214 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:16:55,214 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:16:55,214 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:16:55,215 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:16:55,215 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:16:55,215 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:16:55,215 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:16:55,216 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:16:55,216 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:16:55,216 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_31f9d145-7a5f-43c5-a686-586ff5698bae/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f9d145-7a5f-43c5-a686-586ff5698bae/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 858fd4cf3d16a3af082eac8672c83e4d51df0c722652d806bf1373026e48d326 [2021-11-23 01:16:55,534 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:16:55,563 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:16:55,566 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:16:55,567 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:16:55,568 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:16:55,570 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f9d145-7a5f-43c5-a686-586ff5698bae/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/eca-rers2012/Problem06_label56.c [2021-11-23 01:16:55,651 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f9d145-7a5f-43c5-a686-586ff5698bae/bin/ukojak-LBtLqBUTdQ/data/bbfaba099/2aa3630587c5426fbadb78d9e614628e/FLAGcbccc4cab [2021-11-23 01:16:56,728 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:16:56,729 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f9d145-7a5f-43c5-a686-586ff5698bae/sv-benchmarks/c/eca-rers2012/Problem06_label56.c [2021-11-23 01:16:56,785 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f9d145-7a5f-43c5-a686-586ff5698bae/bin/ukojak-LBtLqBUTdQ/data/bbfaba099/2aa3630587c5426fbadb78d9e614628e/FLAGcbccc4cab [2021-11-23 01:16:57,067 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f9d145-7a5f-43c5-a686-586ff5698bae/bin/ukojak-LBtLqBUTdQ/data/bbfaba099/2aa3630587c5426fbadb78d9e614628e [2021-11-23 01:16:57,071 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:16:57,073 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:16:57,077 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:16:57,077 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:16:57,084 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:16:57,085 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:16:57" (1/1) ... [2021-11-23 01:16:57,086 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dc77baf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:57, skipping insertion in model container [2021-11-23 01:16:57,087 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:16:57" (1/1) ... [2021-11-23 01:16:57,096 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:16:57,330 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:16:59,491 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_31f9d145-7a5f-43c5-a686-586ff5698bae/sv-benchmarks/c/eca-rers2012/Problem06_label56.c[333049,333062] [2021-11-23 01:16:59,524 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:16:59,535 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:17:00,740 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_31f9d145-7a5f-43c5-a686-586ff5698bae/sv-benchmarks/c/eca-rers2012/Problem06_label56.c[333049,333062] [2021-11-23 01:17:00,749 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:17:00,801 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:17:00,802 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:17:00 WrapperNode [2021-11-23 01:17:00,802 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:17:00,803 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:17:00,803 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:17:00,805 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:17:00,812 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:17:00" (1/1) ... [2021-11-23 01:17:00,907 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:17:00" (1/1) ... [2021-11-23 01:17:01,363 INFO L137 Inliner]: procedures = 18, calls = 12, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 10173 [2021-11-23 01:17:01,363 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:17:01,364 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:17:01,365 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:17:01,365 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:17:01,374 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:17:00" (1/1) ... [2021-11-23 01:17:01,374 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:17:00" (1/1) ... [2021-11-23 01:17:01,424 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:17:00" (1/1) ... [2021-11-23 01:17:01,424 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:17:00" (1/1) ... [2021-11-23 01:17:01,906 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:17:00" (1/1) ... [2021-11-23 01:17:01,972 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:17:00" (1/1) ... [2021-11-23 01:17:02,068 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:17:00" (1/1) ... [2021-11-23 01:17:02,158 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:17:02,159 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:17:02,160 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:17:02,160 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:17:02,161 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:17:00" (1/1) ... [2021-11-23 01:17:02,168 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:17:02,183 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f9d145-7a5f-43c5-a686-586ff5698bae/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:17:02,194 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f9d145-7a5f-43c5-a686-586ff5698bae/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:17:02,196 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f9d145-7a5f-43c5-a686-586ff5698bae/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:17:02,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:17:02,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:17:02,241 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:17:02,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:17:02,326 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:17:02,328 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:17:08,459 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:17:09,829 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:17:09,829 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 01:17:09,834 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:17:09 BoogieIcfgContainer [2021-11-23 01:17:09,835 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:17:09,836 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:17:09,836 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:17:09,847 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:17:09,847 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:17:09" (1/1) ... [2021-11-23 01:17:09,856 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:17:09,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:09,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 938 states and 1864 transitions. [2021-11-23 01:17:09,962 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1864 transitions. [2021-11-23 01:17:10,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 930 [2021-11-23 01:17:10,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:10,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:10,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:12,082 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 01:17:17,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:17,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2824 states to 1865 states and 2824 transitions. [2021-11-23 01:17:17,849 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 2824 transitions. [2021-11-23 01:17:17,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 951 [2021-11-23 01:17:17,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:17,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:18,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:18,730 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:19,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:19,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2846 states to 1885 states and 2846 transitions. [2021-11-23 01:17:19,053 INFO L276 IsEmpty]: Start isEmpty. Operand 1885 states and 2846 transitions. [2021-11-23 01:17:19,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 974 [2021-11-23 01:17:19,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:19,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:19,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:19,588 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:20,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:20,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2892 states to 1928 states and 2892 transitions. [2021-11-23 01:17:20,095 INFO L276 IsEmpty]: Start isEmpty. Operand 1928 states and 2892 transitions. [2021-11-23 01:17:20,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 996 [2021-11-23 01:17:20,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:20,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:20,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:20,633 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:21,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:21,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2961 states to 1993 states and 2961 transitions. [2021-11-23 01:17:21,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 2961 transitions. [2021-11-23 01:17:21,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1000 [2021-11-23 01:17:21,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:21,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:21,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:22,001 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:23,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:23,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3035 states to 2062 states and 3035 transitions. [2021-11-23 01:17:23,061 INFO L276 IsEmpty]: Start isEmpty. Operand 2062 states and 3035 transitions. [2021-11-23 01:17:23,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1010 [2021-11-23 01:17:23,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:23,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:23,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:23,527 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:24,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:24,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3120 states to 2141 states and 3120 transitions. [2021-11-23 01:17:24,858 INFO L276 IsEmpty]: Start isEmpty. Operand 2141 states and 3120 transitions. [2021-11-23 01:17:24,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1048 [2021-11-23 01:17:24,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:24,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:25,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:26,032 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:31,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:31,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4101 states to 3068 states and 4101 transitions. [2021-11-23 01:17:31,906 INFO L276 IsEmpty]: Start isEmpty. Operand 3068 states and 4101 transitions. [2021-11-23 01:17:31,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1050 [2021-11-23 01:17:31,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:31,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:32,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:33,016 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:39,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:39,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5250 states to 3995 states and 5250 transitions. [2021-11-23 01:17:39,166 INFO L276 IsEmpty]: Start isEmpty. Operand 3995 states and 5250 transitions. [2021-11-23 01:17:39,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1053 [2021-11-23 01:17:39,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:39,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:39,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:39,673 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:41,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:41,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5382 states to 4117 states and 5382 transitions. [2021-11-23 01:17:41,463 INFO L276 IsEmpty]: Start isEmpty. Operand 4117 states and 5382 transitions. [2021-11-23 01:17:41,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1054 [2021-11-23 01:17:41,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:41,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:41,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:42,019 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 123 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:44,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:44,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5568 states to 4240 states and 5568 transitions. [2021-11-23 01:17:44,660 INFO L276 IsEmpty]: Start isEmpty. Operand 4240 states and 5568 transitions. [2021-11-23 01:17:44,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1056 [2021-11-23 01:17:44,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:44,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:44,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:45,070 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:45,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:45,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5583 states to 4246 states and 5583 transitions. [2021-11-23 01:17:45,883 INFO L276 IsEmpty]: Start isEmpty. Operand 4246 states and 5583 transitions. [2021-11-23 01:17:45,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1059 [2021-11-23 01:17:45,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:45,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:45,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:46,317 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:47,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:47,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5595 states to 4251 states and 5595 transitions. [2021-11-23 01:17:47,054 INFO L276 IsEmpty]: Start isEmpty. Operand 4251 states and 5595 transitions. [2021-11-23 01:17:47,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1059 [2021-11-23 01:17:47,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:47,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:47,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:47,646 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 128 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:51,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:51,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5766 states to 4379 states and 5766 transitions. [2021-11-23 01:17:51,184 INFO L276 IsEmpty]: Start isEmpty. Operand 4379 states and 5766 transitions. [2021-11-23 01:17:51,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1065 [2021-11-23 01:17:51,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:51,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:51,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:51,593 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:17:52,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:52,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5785 states to 4390 states and 5785 transitions. [2021-11-23 01:17:52,919 INFO L276 IsEmpty]: Start isEmpty. Operand 4390 states and 5785 transitions. [2021-11-23 01:17:52,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1066 [2021-11-23 01:17:52,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:52,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:53,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:53,455 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:54,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:54,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5790 states to 4393 states and 5790 transitions. [2021-11-23 01:17:54,050 INFO L276 IsEmpty]: Start isEmpty. Operand 4393 states and 5790 transitions. [2021-11-23 01:17:54,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1069 [2021-11-23 01:17:54,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:54,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:54,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:54,853 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2021-11-23 01:18:03,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:03,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7092 states to 5458 states and 7092 transitions. [2021-11-23 01:18:03,288 INFO L276 IsEmpty]: Start isEmpty. Operand 5458 states and 7092 transitions. [2021-11-23 01:18:03,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1071 [2021-11-23 01:18:03,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:03,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:03,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:03,642 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:18:04,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:04,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7106 states to 5469 states and 7106 transitions. [2021-11-23 01:18:04,304 INFO L276 IsEmpty]: Start isEmpty. Operand 5469 states and 7106 transitions. [2021-11-23 01:18:04,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1073 [2021-11-23 01:18:04,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:04,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:04,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:04,672 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 164 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:04,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:04,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7118 states to 5480 states and 7118 transitions. [2021-11-23 01:18:04,803 INFO L276 IsEmpty]: Start isEmpty. Operand 5480 states and 7118 transitions. [2021-11-23 01:18:04,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1080 [2021-11-23 01:18:04,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:04,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:04,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:05,274 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:18:05,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:05,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7136 states to 5495 states and 7136 transitions. [2021-11-23 01:18:05,921 INFO L276 IsEmpty]: Start isEmpty. Operand 5495 states and 7136 transitions. [2021-11-23 01:18:05,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1080 [2021-11-23 01:18:05,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:05,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:06,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:06,254 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:06,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:06,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7151 states to 5508 states and 7151 transitions. [2021-11-23 01:18:06,694 INFO L276 IsEmpty]: Start isEmpty. Operand 5508 states and 7151 transitions. [2021-11-23 01:18:06,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1081 [2021-11-23 01:18:06,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:06,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:06,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:07,047 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:07,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:07,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7161 states to 5516 states and 7161 transitions. [2021-11-23 01:18:07,345 INFO L276 IsEmpty]: Start isEmpty. Operand 5516 states and 7161 transitions. [2021-11-23 01:18:07,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1083 [2021-11-23 01:18:07,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:07,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:07,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:07,935 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 165 proven. 17 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:18:11,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:11,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7292 states to 5634 states and 7292 transitions. [2021-11-23 01:18:11,987 INFO L276 IsEmpty]: Start isEmpty. Operand 5634 states and 7292 transitions. [2021-11-23 01:18:11,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1085 [2021-11-23 01:18:11,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:11,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:12,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:12,584 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 189 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:18:16,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:16,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7574 states to 5788 states and 7574 transitions. [2021-11-23 01:18:16,608 INFO L276 IsEmpty]: Start isEmpty. Operand 5788 states and 7574 transitions. [2021-11-23 01:18:16,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1086 [2021-11-23 01:18:16,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:16,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:16,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:16,963 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-23 01:18:17,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:17,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7597 states to 5796 states and 7597 transitions. [2021-11-23 01:18:17,978 INFO L276 IsEmpty]: Start isEmpty. Operand 5796 states and 7597 transitions. [2021-11-23 01:18:17,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1086 [2021-11-23 01:18:17,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:17,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:18,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:18,386 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 190 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:18,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:18,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7604 states to 5802 states and 7604 transitions. [2021-11-23 01:18:18,585 INFO L276 IsEmpty]: Start isEmpty. Operand 5802 states and 7604 transitions. [2021-11-23 01:18:18,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1086 [2021-11-23 01:18:18,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:18,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:18,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:19,047 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:20,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:20,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7667 states to 5857 states and 7667 transitions. [2021-11-23 01:18:20,676 INFO L276 IsEmpty]: Start isEmpty. Operand 5857 states and 7667 transitions. [2021-11-23 01:18:20,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1087 [2021-11-23 01:18:20,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:20,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:20,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:21,111 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 191 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:18:21,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:21,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7695 states to 5877 states and 7695 transitions. [2021-11-23 01:18:21,607 INFO L276 IsEmpty]: Start isEmpty. Operand 5877 states and 7695 transitions. [2021-11-23 01:18:21,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1088 [2021-11-23 01:18:21,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:21,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:21,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:22,056 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 194 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:22,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:22,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7697 states to 5879 states and 7697 transitions. [2021-11-23 01:18:22,161 INFO L276 IsEmpty]: Start isEmpty. Operand 5879 states and 7697 transitions. [2021-11-23 01:18:22,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1089 [2021-11-23 01:18:22,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:22,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:22,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:22,645 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 196 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:25,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:25,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7746 states to 5918 states and 7746 transitions. [2021-11-23 01:18:25,336 INFO L276 IsEmpty]: Start isEmpty. Operand 5918 states and 7746 transitions. [2021-11-23 01:18:25,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1090 [2021-11-23 01:18:25,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:25,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:25,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:25,678 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-23 01:18:26,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:26,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7763 states to 5932 states and 7763 transitions. [2021-11-23 01:18:26,552 INFO L276 IsEmpty]: Start isEmpty. Operand 5932 states and 7763 transitions. [2021-11-23 01:18:26,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1092 [2021-11-23 01:18:26,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:26,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:26,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:27,460 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 161 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:32,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:32,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7968 states to 6093 states and 7968 transitions. [2021-11-23 01:18:32,432 INFO L276 IsEmpty]: Start isEmpty. Operand 6093 states and 7968 transitions. [2021-11-23 01:18:32,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1092 [2021-11-23 01:18:32,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:32,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:32,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:32,927 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 182 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:37,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:37,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8079 states to 6190 states and 8079 transitions. [2021-11-23 01:18:37,402 INFO L276 IsEmpty]: Start isEmpty. Operand 6190 states and 8079 transitions. [2021-11-23 01:18:37,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1094 [2021-11-23 01:18:37,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:37,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:37,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:38,233 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 163 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:40,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:40,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8174 states to 6236 states and 8174 transitions. [2021-11-23 01:18:40,432 INFO L276 IsEmpty]: Start isEmpty. Operand 6236 states and 8174 transitions. [2021-11-23 01:18:40,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1094 [2021-11-23 01:18:40,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:40,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:40,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:40,979 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 163 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:41,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:41,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8199 states to 6256 states and 8199 transitions. [2021-11-23 01:18:41,620 INFO L276 IsEmpty]: Start isEmpty. Operand 6256 states and 8199 transitions. [2021-11-23 01:18:41,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1095 [2021-11-23 01:18:41,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:41,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:41,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:41,979 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 208 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:42,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:42,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8218 states to 6270 states and 8218 transitions. [2021-11-23 01:18:42,743 INFO L276 IsEmpty]: Start isEmpty. Operand 6270 states and 8218 transitions. [2021-11-23 01:18:42,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1096 [2021-11-23 01:18:42,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:42,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:42,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:43,114 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:18:43,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:43,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8227 states to 6276 states and 8227 transitions. [2021-11-23 01:18:43,378 INFO L276 IsEmpty]: Start isEmpty. Operand 6276 states and 8227 transitions. [2021-11-23 01:18:43,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1097 [2021-11-23 01:18:43,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:43,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:43,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:43,800 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 166 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-11-23 01:18:44,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:44,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8242 states to 6288 states and 8242 transitions. [2021-11-23 01:18:44,514 INFO L276 IsEmpty]: Start isEmpty. Operand 6288 states and 8242 transitions. [2021-11-23 01:18:44,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1098 [2021-11-23 01:18:44,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:44,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:44,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:45,008 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 170 proven. 43 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:18:47,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:47,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8290 states to 6331 states and 8290 transitions. [2021-11-23 01:18:47,177 INFO L276 IsEmpty]: Start isEmpty. Operand 6331 states and 8290 transitions. [2021-11-23 01:18:47,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1098 [2021-11-23 01:18:47,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:47,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:47,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:47,498 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 167 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-23 01:18:47,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:47,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8292 states to 6333 states and 8292 transitions. [2021-11-23 01:18:47,617 INFO L276 IsEmpty]: Start isEmpty. Operand 6333 states and 8292 transitions. [2021-11-23 01:18:47,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1100 [2021-11-23 01:18:47,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:47,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:47,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:47,938 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-11-23 01:18:48,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:48,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8294 states to 6335 states and 8294 transitions. [2021-11-23 01:18:48,060 INFO L276 IsEmpty]: Start isEmpty. Operand 6335 states and 8294 transitions. [2021-11-23 01:18:48,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1102 [2021-11-23 01:18:48,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:48,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:48,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:48,497 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 202 proven. 36 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:18:49,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:49,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8296 states to 6336 states and 8296 transitions. [2021-11-23 01:18:49,143 INFO L276 IsEmpty]: Start isEmpty. Operand 6336 states and 8296 transitions. [2021-11-23 01:18:49,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1102 [2021-11-23 01:18:49,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:49,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:49,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:49,755 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 171 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:51,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:51,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8314 states to 6350 states and 8314 transitions. [2021-11-23 01:18:51,553 INFO L276 IsEmpty]: Start isEmpty. Operand 6350 states and 8314 transitions. [2021-11-23 01:18:51,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1103 [2021-11-23 01:18:51,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:51,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:51,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:51,871 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 224 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:51,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:51,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8316 states to 6351 states and 8316 transitions. [2021-11-23 01:18:51,974 INFO L276 IsEmpty]: Start isEmpty. Operand 6351 states and 8316 transitions. [2021-11-23 01:18:51,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1105 [2021-11-23 01:18:51,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:51,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:52,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:52,602 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 174 proven. 55 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:18:56,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:56,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8436 states to 6425 states and 8436 transitions. [2021-11-23 01:18:56,298 INFO L276 IsEmpty]: Start isEmpty. Operand 6425 states and 8436 transitions. [2021-11-23 01:18:56,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1106 [2021-11-23 01:18:56,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:56,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:56,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:56,817 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2021-11-23 01:19:21,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:21,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9494 states to 7353 states and 9494 transitions. [2021-11-23 01:19:21,652 INFO L276 IsEmpty]: Start isEmpty. Operand 7353 states and 9494 transitions. [2021-11-23 01:19:21,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1108 [2021-11-23 01:19:21,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:21,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:21,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:22,017 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 177 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2021-11-23 01:19:23,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:23,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9531 states to 7384 states and 9531 transitions. [2021-11-23 01:19:23,801 INFO L276 IsEmpty]: Start isEmpty. Operand 7384 states and 9531 transitions. [2021-11-23 01:19:23,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1109 [2021-11-23 01:19:23,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:23,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:23,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:24,632 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 178 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:19:30,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:30,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9618 states to 7445 states and 9618 transitions. [2021-11-23 01:19:30,272 INFO L276 IsEmpty]: Start isEmpty. Operand 7445 states and 9618 transitions. [2021-11-23 01:19:30,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1116 [2021-11-23 01:19:30,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:30,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:30,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:30,997 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 185 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:19:34,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:34,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9784 states to 7511 states and 9784 transitions. [2021-11-23 01:19:34,305 INFO L276 IsEmpty]: Start isEmpty. Operand 7511 states and 9784 transitions. [2021-11-23 01:19:34,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1117 [2021-11-23 01:19:34,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:34,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:34,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:34,722 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2021-11-23 01:19:34,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:34,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9794 states to 7520 states and 9794 transitions. [2021-11-23 01:19:34,897 INFO L276 IsEmpty]: Start isEmpty. Operand 7520 states and 9794 transitions. [2021-11-23 01:19:34,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1119 [2021-11-23 01:19:34,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:34,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:35,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:35,303 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 188 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-11-23 01:19:35,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:35,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9796 states to 7522 states and 9796 transitions. [2021-11-23 01:19:35,441 INFO L276 IsEmpty]: Start isEmpty. Operand 7522 states and 9796 transitions. [2021-11-23 01:19:35,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1121 [2021-11-23 01:19:35,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:35,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:35,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:36,257 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 190 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:19:37,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:37,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9828 states to 7551 states and 9828 transitions. [2021-11-23 01:19:37,348 INFO L276 IsEmpty]: Start isEmpty. Operand 7551 states and 9828 transitions. [2021-11-23 01:19:37,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1121 [2021-11-23 01:19:37,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:37,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:37,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:37,762 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 260 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:19:38,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:38,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9850 states to 7569 states and 9850 transitions. [2021-11-23 01:19:38,447 INFO L276 IsEmpty]: Start isEmpty. Operand 7569 states and 9850 transitions. [2021-11-23 01:19:38,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1122 [2021-11-23 01:19:38,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:38,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:38,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:39,382 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 262 proven. 46 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:19:44,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:44,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10007 states to 7655 states and 10007 transitions. [2021-11-23 01:19:44,078 INFO L276 IsEmpty]: Start isEmpty. Operand 7655 states and 10007 transitions. [2021-11-23 01:19:44,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1122 [2021-11-23 01:19:44,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:44,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:44,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:44,646 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 191 proven. 71 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:19:45,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:45,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10029 states to 7675 states and 10029 transitions. [2021-11-23 01:19:45,739 INFO L276 IsEmpty]: Start isEmpty. Operand 7675 states and 10029 transitions. [2021-11-23 01:19:45,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1123 [2021-11-23 01:19:45,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:45,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:45,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:46,320 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 192 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:19:49,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:49,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10069 states to 7704 states and 10069 transitions. [2021-11-23 01:19:49,316 INFO L276 IsEmpty]: Start isEmpty. Operand 7704 states and 10069 transitions. [2021-11-23 01:19:49,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1123 [2021-11-23 01:19:49,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:49,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:49,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:50,150 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 191 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:19:53,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:53,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10145 states to 7769 states and 10145 transitions. [2021-11-23 01:19:53,435 INFO L276 IsEmpty]: Start isEmpty. Operand 7769 states and 10145 transitions. [2021-11-23 01:19:53,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1124 [2021-11-23 01:19:53,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:53,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:53,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:54,149 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 193 proven. 74 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:19:57,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:57,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10342 states to 7845 states and 10342 transitions. [2021-11-23 01:19:57,718 INFO L276 IsEmpty]: Start isEmpty. Operand 7845 states and 10342 transitions. [2021-11-23 01:19:57,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1126 [2021-11-23 01:19:57,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:57,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:57,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:58,139 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 269 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:19:59,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:59,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10415 states to 7910 states and 10415 transitions. [2021-11-23 01:19:59,953 INFO L276 IsEmpty]: Start isEmpty. Operand 7910 states and 10415 transitions. [2021-11-23 01:19:59,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1126 [2021-11-23 01:19:59,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:59,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:00,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:00,315 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 269 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:20:01,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:01,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10464 states to 7953 states and 10464 transitions. [2021-11-23 01:20:01,490 INFO L276 IsEmpty]: Start isEmpty. Operand 7953 states and 10464 transitions. [2021-11-23 01:20:01,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1130 [2021-11-23 01:20:01,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:01,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:01,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:01,859 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 239 proven. 70 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:20:03,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:03,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10495 states to 7981 states and 10495 transitions. [2021-11-23 01:20:03,670 INFO L276 IsEmpty]: Start isEmpty. Operand 7981 states and 10495 transitions. [2021-11-23 01:20:03,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1130 [2021-11-23 01:20:03,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:03,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:03,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:04,054 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 277 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:20:04,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:04,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10504 states to 7985 states and 10504 transitions. [2021-11-23 01:20:04,629 INFO L276 IsEmpty]: Start isEmpty. Operand 7985 states and 10504 transitions. [2021-11-23 01:20:04,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1130 [2021-11-23 01:20:04,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:04,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:04,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:04,982 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 277 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:20:06,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:06,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10570 states to 8050 states and 10570 transitions. [2021-11-23 01:20:06,829 INFO L276 IsEmpty]: Start isEmpty. Operand 8050 states and 10570 transitions. [2021-11-23 01:20:06,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1131 [2021-11-23 01:20:06,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:06,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:06,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:07,385 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 209 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:20:14,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:14,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10863 states to 8240 states and 10863 transitions. [2021-11-23 01:20:14,919 INFO L276 IsEmpty]: Start isEmpty. Operand 8240 states and 10863 transitions. [2021-11-23 01:20:14,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1133 [2021-11-23 01:20:14,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:14,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:15,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:15,276 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 211 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:17,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:17,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10890 states to 8257 states and 10890 transitions. [2021-11-23 01:20:17,826 INFO L276 IsEmpty]: Start isEmpty. Operand 8257 states and 10890 transitions. [2021-11-23 01:20:17,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1135 [2021-11-23 01:20:17,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:17,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:17,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:18,335 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 298 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:20:21,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:21,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10958 states to 8313 states and 10958 transitions. [2021-11-23 01:20:21,891 INFO L276 IsEmpty]: Start isEmpty. Operand 8313 states and 10958 transitions. [2021-11-23 01:20:21,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1135 [2021-11-23 01:20:21,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:21,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:21,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:22,258 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 225 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:23,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:23,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10974 states to 8328 states and 10974 transitions. [2021-11-23 01:20:23,105 INFO L276 IsEmpty]: Start isEmpty. Operand 8328 states and 10974 transitions. [2021-11-23 01:20:23,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1135 [2021-11-23 01:20:23,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:23,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:23,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:23,457 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 288 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:26,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:26,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11025 states to 8374 states and 11025 transitions. [2021-11-23 01:20:26,072 INFO L276 IsEmpty]: Start isEmpty. Operand 8374 states and 11025 transitions. [2021-11-23 01:20:26,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1136 [2021-11-23 01:20:26,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:26,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:26,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:26,434 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 290 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:28,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:28,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11069 states to 8415 states and 11069 transitions. [2021-11-23 01:20:28,738 INFO L276 IsEmpty]: Start isEmpty. Operand 8415 states and 11069 transitions. [2021-11-23 01:20:28,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1137 [2021-11-23 01:20:28,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:28,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:28,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:29,105 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 292 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:29,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:29,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11070 states to 8416 states and 11070 transitions. [2021-11-23 01:20:29,208 INFO L276 IsEmpty]: Start isEmpty. Operand 8416 states and 11070 transitions. [2021-11-23 01:20:29,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1137 [2021-11-23 01:20:29,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:29,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:29,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:29,671 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 206 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:34,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:34,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11169 states to 8505 states and 11169 transitions. [2021-11-23 01:20:34,771 INFO L276 IsEmpty]: Start isEmpty. Operand 8505 states and 11169 transitions. [2021-11-23 01:20:34,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1139 [2021-11-23 01:20:34,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:34,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:34,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:35,273 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 306 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:20:38,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:38,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11303 states to 8560 states and 11303 transitions. [2021-11-23 01:20:38,040 INFO L276 IsEmpty]: Start isEmpty. Operand 8560 states and 11303 transitions. [2021-11-23 01:20:38,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1140 [2021-11-23 01:20:38,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:38,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:38,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:38,393 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 299 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:20:38,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:38,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11323 states to 8575 states and 11323 transitions. [2021-11-23 01:20:38,556 INFO L276 IsEmpty]: Start isEmpty. Operand 8575 states and 11323 transitions. [2021-11-23 01:20:38,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1141 [2021-11-23 01:20:38,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:38,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:38,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:39,779 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 229 proven. 98 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:20:43,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:43,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11375 states to 8614 states and 11375 transitions. [2021-11-23 01:20:43,661 INFO L276 IsEmpty]: Start isEmpty. Operand 8614 states and 11375 transitions. [2021-11-23 01:20:43,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1141 [2021-11-23 01:20:43,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:43,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:43,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:44,600 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 226 proven. 8 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:20:51,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:51,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11580 states to 8729 states and 11580 transitions. [2021-11-23 01:20:51,687 INFO L276 IsEmpty]: Start isEmpty. Operand 8729 states and 11580 transitions. [2021-11-23 01:20:51,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1142 [2021-11-23 01:20:51,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:51,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:51,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:52,110 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 223 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2021-11-23 01:20:57,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:57,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11753 states to 8847 states and 11753 transitions. [2021-11-23 01:20:57,778 INFO L276 IsEmpty]: Start isEmpty. Operand 8847 states and 11753 transitions. [2021-11-23 01:20:57,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1142 [2021-11-23 01:20:57,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:57,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:57,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:58,589 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 211 proven. 92 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:21:03,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:03,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11842 states to 8920 states and 11842 transitions. [2021-11-23 01:21:03,777 INFO L276 IsEmpty]: Start isEmpty. Operand 8920 states and 11842 transitions. [2021-11-23 01:21:03,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1147 [2021-11-23 01:21:03,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:03,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:03,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:04,141 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 235 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2021-11-23 01:21:05,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:05,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11876 states to 8952 states and 11876 transitions. [2021-11-23 01:21:05,543 INFO L276 IsEmpty]: Start isEmpty. Operand 8952 states and 11876 transitions. [2021-11-23 01:21:05,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1147 [2021-11-23 01:21:05,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:05,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:05,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:05,952 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 216 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2021-11-23 01:21:06,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:06,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11882 states to 8957 states and 11882 transitions. [2021-11-23 01:21:06,187 INFO L276 IsEmpty]: Start isEmpty. Operand 8957 states and 11882 transitions. [2021-11-23 01:21:06,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1149 [2021-11-23 01:21:06,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:06,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:06,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:07,429 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 269 proven. 73 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:21:12,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:12,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12056 states to 9032 states and 12056 transitions. [2021-11-23 01:21:12,628 INFO L276 IsEmpty]: Start isEmpty. Operand 9032 states and 12056 transitions. [2021-11-23 01:21:12,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1149 [2021-11-23 01:21:12,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:12,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:12,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:13,073 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 269 proven. 73 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:21:14,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:14,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12103 states to 9041 states and 12103 transitions. [2021-11-23 01:21:14,499 INFO L276 IsEmpty]: Start isEmpty. Operand 9041 states and 12103 transitions. [2021-11-23 01:21:14,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1150 [2021-11-23 01:21:14,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:14,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:14,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:14,939 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 262 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:16,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:16,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12193 states to 9062 states and 12193 transitions. [2021-11-23 01:21:16,811 INFO L276 IsEmpty]: Start isEmpty. Operand 9062 states and 12193 transitions. [2021-11-23 01:21:17,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1150 [2021-11-23 01:21:17,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:17,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:17,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:17,516 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 262 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:22,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:22,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12245 states to 9105 states and 12245 transitions. [2021-11-23 01:21:22,091 INFO L276 IsEmpty]: Start isEmpty. Operand 9105 states and 12245 transitions. [2021-11-23 01:21:22,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1153 [2021-11-23 01:21:22,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:22,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:22,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:22,619 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 266 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:21:23,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:23,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12271 states to 9125 states and 12271 transitions. [2021-11-23 01:21:23,471 INFO L276 IsEmpty]: Start isEmpty. Operand 9125 states and 12271 transitions. [2021-11-23 01:21:23,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1154 [2021-11-23 01:21:23,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:23,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:23,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:24,198 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 223 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2021-11-23 01:21:30,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:30,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12349 states to 9183 states and 12349 transitions. [2021-11-23 01:21:30,274 INFO L276 IsEmpty]: Start isEmpty. Operand 9183 states and 12349 transitions. [2021-11-23 01:21:30,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1156 [2021-11-23 01:21:30,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:30,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:30,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:30,681 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2021-11-23 01:21:33,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:33,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12374 states to 9202 states and 12374 transitions. [2021-11-23 01:21:33,460 INFO L276 IsEmpty]: Start isEmpty. Operand 9202 states and 12374 transitions. [2021-11-23 01:21:33,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1158 [2021-11-23 01:21:33,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:33,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:33,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:33,949 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 227 proven. 108 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:21:37,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:37,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12482 states to 9246 states and 12482 transitions. [2021-11-23 01:21:37,292 INFO L276 IsEmpty]: Start isEmpty. Operand 9246 states and 12482 transitions. [2021-11-23 01:21:37,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1158 [2021-11-23 01:21:37,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:37,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:37,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:37,762 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 227 proven. 108 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:21:39,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:39,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12510 states to 9266 states and 12510 transitions. [2021-11-23 01:21:39,209 INFO L276 IsEmpty]: Start isEmpty. Operand 9266 states and 12510 transitions. [2021-11-23 01:21:39,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1158 [2021-11-23 01:21:39,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:39,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:39,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:39,707 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 227 proven. 108 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:21:46,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:46,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12602 states to 9310 states and 12602 transitions. [2021-11-23 01:21:46,284 INFO L276 IsEmpty]: Start isEmpty. Operand 9310 states and 12602 transitions. [2021-11-23 01:21:46,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1158 [2021-11-23 01:21:46,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:46,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:46,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:46,962 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 227 proven. 108 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:21:48,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:48,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12610 states to 9318 states and 12610 transitions. [2021-11-23 01:21:48,373 INFO L276 IsEmpty]: Start isEmpty. Operand 9318 states and 12610 transitions. [2021-11-23 01:21:48,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1158 [2021-11-23 01:21:48,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:48,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:48,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:49,044 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 227 proven. 108 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:21:50,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:50,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12657 states to 9328 states and 12657 transitions. [2021-11-23 01:21:50,749 INFO L276 IsEmpty]: Start isEmpty. Operand 9328 states and 12657 transitions. [2021-11-23 01:21:50,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1158 [2021-11-23 01:21:50,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:50,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:50,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:51,132 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 227 proven. 108 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:21:52,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:52,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12666 states to 9335 states and 12666 transitions. [2021-11-23 01:21:52,754 INFO L276 IsEmpty]: Start isEmpty. Operand 9335 states and 12666 transitions. [2021-11-23 01:21:52,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1160 [2021-11-23 01:21:52,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:52,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:52,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:53,162 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 248 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2021-11-23 01:21:53,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:53,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12669 states to 9338 states and 12669 transitions. [2021-11-23 01:21:53,803 INFO L276 IsEmpty]: Start isEmpty. Operand 9338 states and 12669 transitions. [2021-11-23 01:21:53,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1161 [2021-11-23 01:21:53,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:53,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:54,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:54,349 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 321 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2021-11-23 01:21:55,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:55,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12691 states to 9358 states and 12691 transitions. [2021-11-23 01:21:55,248 INFO L276 IsEmpty]: Start isEmpty. Operand 9358 states and 12691 transitions. [2021-11-23 01:21:55,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1161 [2021-11-23 01:21:55,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:55,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:55,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:55,929 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 228 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:22:01,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:01,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12790 states to 9445 states and 12790 transitions. [2021-11-23 01:22:01,910 INFO L276 IsEmpty]: Start isEmpty. Operand 9445 states and 12790 transitions. [2021-11-23 01:22:01,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1162 [2021-11-23 01:22:01,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:01,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:02,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:02,486 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2021-11-23 01:22:09,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:09,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12932 states to 9559 states and 12932 transitions. [2021-11-23 01:22:09,929 INFO L276 IsEmpty]: Start isEmpty. Operand 9559 states and 12932 transitions. [2021-11-23 01:22:09,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1163 [2021-11-23 01:22:09,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:09,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:10,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:10,751 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 255 proven. 102 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-23 01:22:17,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:17,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13078 states to 9660 states and 13078 transitions. [2021-11-23 01:22:17,750 INFO L276 IsEmpty]: Start isEmpty. Operand 9660 states and 13078 transitions. [2021-11-23 01:22:17,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1164 [2021-11-23 01:22:17,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:17,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:17,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:18,104 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 242 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-23 01:22:19,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:19,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13083 states to 9664 states and 13083 transitions. [2021-11-23 01:22:19,048 INFO L276 IsEmpty]: Start isEmpty. Operand 9664 states and 13083 transitions. [2021-11-23 01:22:19,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1165 [2021-11-23 01:22:19,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:19,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:19,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:19,414 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 257 proven. 104 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-23 01:22:20,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:20,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13086 states to 9666 states and 13086 transitions. [2021-11-23 01:22:20,294 INFO L276 IsEmpty]: Start isEmpty. Operand 9666 states and 13086 transitions. [2021-11-23 01:22:20,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1167 [2021-11-23 01:22:20,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:20,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:20,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:20,907 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 278 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2021-11-23 01:22:22,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:22,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13097 states to 9672 states and 13097 transitions. [2021-11-23 01:22:22,385 INFO L276 IsEmpty]: Start isEmpty. Operand 9672 states and 13097 transitions. [2021-11-23 01:22:22,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1168 [2021-11-23 01:22:22,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:22,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:22,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:23,845 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:35,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:35,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13352 states to 9908 states and 13352 transitions. [2021-11-23 01:22:35,204 INFO L276 IsEmpty]: Start isEmpty. Operand 9908 states and 13352 transitions. [2021-11-23 01:22:35,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1171 [2021-11-23 01:22:35,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:35,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:35,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:35,697 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 370 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:39,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:39,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13440 states to 9984 states and 13440 transitions. [2021-11-23 01:22:39,991 INFO L276 IsEmpty]: Start isEmpty. Operand 9984 states and 13440 transitions. [2021-11-23 01:22:40,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1171 [2021-11-23 01:22:40,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:40,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:40,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:40,743 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 386 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-23 01:22:46,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:46,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13525 states to 10060 states and 13525 transitions. [2021-11-23 01:22:46,889 INFO L276 IsEmpty]: Start isEmpty. Operand 10060 states and 13525 transitions. [2021-11-23 01:22:46,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1174 [2021-11-23 01:22:46,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:46,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:46,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:47,259 INFO L134 CoverageAnalysis]: Checked inductivity of 453 backedges. 283 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2021-11-23 01:22:50,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:50,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13542 states to 10069 states and 13542 transitions. [2021-11-23 01:22:50,752 INFO L276 IsEmpty]: Start isEmpty. Operand 10069 states and 13542 transitions. [2021-11-23 01:22:50,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1175 [2021-11-23 01:22:50,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:50,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:50,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:51,256 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 284 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2021-11-23 01:22:51,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:51,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13555 states to 10073 states and 13555 transitions. [2021-11-23 01:22:51,982 INFO L276 IsEmpty]: Start isEmpty. Operand 10073 states and 13555 transitions. [2021-11-23 01:22:51,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1176 [2021-11-23 01:22:51,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:51,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:52,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:52,521 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 285 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-23 01:22:54,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:54,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13568 states to 10080 states and 13568 transitions. [2021-11-23 01:22:54,184 INFO L276 IsEmpty]: Start isEmpty. Operand 10080 states and 13568 transitions. [2021-11-23 01:22:54,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1176 [2021-11-23 01:22:54,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:54,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:54,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:54,880 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 247 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:23:03,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:03,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13874 states to 10192 states and 13874 transitions. [2021-11-23 01:23:03,511 INFO L276 IsEmpty]: Start isEmpty. Operand 10192 states and 13874 transitions. [2021-11-23 01:23:03,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1177 [2021-11-23 01:23:03,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:03,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:03,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:04,467 INFO L134 CoverageAnalysis]: Checked inductivity of 461 backedges. 286 proven. 35 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2021-11-23 01:23:16,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:16,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14056 states to 10307 states and 14056 transitions. [2021-11-23 01:23:16,473 INFO L276 IsEmpty]: Start isEmpty. Operand 10307 states and 14056 transitions. [2021-11-23 01:23:16,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1177 [2021-11-23 01:23:16,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:16,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:16,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:17,414 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 316 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:23:25,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:25,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14199 states to 10378 states and 14199 transitions. [2021-11-23 01:23:25,984 INFO L276 IsEmpty]: Start isEmpty. Operand 10378 states and 14199 transitions. [2021-11-23 01:23:26,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1178 [2021-11-23 01:23:26,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:26,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:26,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:26,403 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 297 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-23 01:23:26,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:26,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14201 states to 10379 states and 14201 transitions. [2021-11-23 01:23:26,687 INFO L276 IsEmpty]: Start isEmpty. Operand 10379 states and 14201 transitions. [2021-11-23 01:23:26,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1178 [2021-11-23 01:23:26,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:26,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:26,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:27,233 INFO L134 CoverageAnalysis]: Checked inductivity of 415 backedges. 384 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:23:31,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:31,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14240 states to 10407 states and 14240 transitions. [2021-11-23 01:23:31,785 INFO L276 IsEmpty]: Start isEmpty. Operand 10407 states and 14240 transitions. [2021-11-23 01:23:31,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1178 [2021-11-23 01:23:31,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:31,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:31,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:32,145 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 251 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:23:33,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:33,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14272 states to 10408 states and 14272 transitions. [2021-11-23 01:23:33,583 INFO L276 IsEmpty]: Start isEmpty. Operand 10408 states and 14272 transitions. [2021-11-23 01:23:33,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1179 [2021-11-23 01:23:33,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:33,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:33,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:34,274 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 320 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:23:40,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:40,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14330 states to 10464 states and 14330 transitions. [2021-11-23 01:23:40,759 INFO L276 IsEmpty]: Start isEmpty. Operand 10464 states and 14330 transitions. [2021-11-23 01:23:40,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1180 [2021-11-23 01:23:40,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:40,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:40,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:41,118 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 339 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2021-11-23 01:23:41,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:41,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14332 states to 10467 states and 14332 transitions. [2021-11-23 01:23:41,780 INFO L276 IsEmpty]: Start isEmpty. Operand 10467 states and 14332 transitions. [2021-11-23 01:23:41,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1181 [2021-11-23 01:23:41,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:41,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:41,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:42,408 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 259 proven. 117 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:23:45,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:45,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14394 states to 10524 states and 14394 transitions. [2021-11-23 01:23:45,691 INFO L276 IsEmpty]: Start isEmpty. Operand 10524 states and 14394 transitions. [2021-11-23 01:23:45,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1181 [2021-11-23 01:23:45,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:45,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:45,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:46,080 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 256 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:23:48,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:48,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14425 states to 10549 states and 14425 transitions. [2021-11-23 01:23:48,722 INFO L276 IsEmpty]: Start isEmpty. Operand 10549 states and 14425 transitions. [2021-11-23 01:23:48,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1182 [2021-11-23 01:23:48,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:48,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:48,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:49,150 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 325 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:23:51,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:51,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14478 states to 10594 states and 14478 transitions. [2021-11-23 01:23:51,057 INFO L276 IsEmpty]: Start isEmpty. Operand 10594 states and 14478 transitions. [2021-11-23 01:23:51,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1182 [2021-11-23 01:23:51,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:51,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:51,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:51,511 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 325 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:23:52,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:52,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14498 states to 10614 states and 14498 transitions. [2021-11-23 01:23:52,678 INFO L276 IsEmpty]: Start isEmpty. Operand 10614 states and 14498 transitions. [2021-11-23 01:23:52,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1183 [2021-11-23 01:23:52,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:52,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:52,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:53,039 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 252 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2021-11-23 01:23:55,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:55,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14529 states to 10643 states and 14529 transitions. [2021-11-23 01:23:55,841 INFO L276 IsEmpty]: Start isEmpty. Operand 10643 states and 14529 transitions. [2021-11-23 01:23:55,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1184 [2021-11-23 01:23:55,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:55,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:55,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:57,082 INFO L134 CoverageAnalysis]: Checked inductivity of 503 backedges. 351 proven. 107 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:24:05,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:05,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14622 states to 10723 states and 14622 transitions. [2021-11-23 01:24:05,467 INFO L276 IsEmpty]: Start isEmpty. Operand 10723 states and 14622 transitions. [2021-11-23 01:24:05,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1185 [2021-11-23 01:24:05,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:05,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:05,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:06,783 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 320 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:16,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:16,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14826 states to 10839 states and 14826 transitions. [2021-11-23 01:24:16,588 INFO L276 IsEmpty]: Start isEmpty. Operand 10839 states and 14826 transitions. [2021-11-23 01:24:16,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1185 [2021-11-23 01:24:16,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:16,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:16,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:17,133 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 320 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:22,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:22,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14910 states to 10856 states and 14910 transitions. [2021-11-23 01:24:22,625 INFO L276 IsEmpty]: Start isEmpty. Operand 10856 states and 14910 transitions. [2021-11-23 01:24:22,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1185 [2021-11-23 01:24:22,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:22,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:22,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:22,994 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 320 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:27,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:27,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14950 states to 10891 states and 14950 transitions. [2021-11-23 01:24:27,263 INFO L276 IsEmpty]: Start isEmpty. Operand 10891 states and 14950 transitions. [2021-11-23 01:24:27,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1185 [2021-11-23 01:24:27,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:27,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:27,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:27,656 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 320 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:30,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:30,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14981 states to 10900 states and 14981 transitions. [2021-11-23 01:24:30,034 INFO L276 IsEmpty]: Start isEmpty. Operand 10900 states and 14981 transitions. [2021-11-23 01:24:30,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1185 [2021-11-23 01:24:30,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:30,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:30,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:30,405 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 320 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:33,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:33,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15008 states to 10909 states and 15008 transitions. [2021-11-23 01:24:33,099 INFO L276 IsEmpty]: Start isEmpty. Operand 10909 states and 15008 transitions. [2021-11-23 01:24:33,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1186 [2021-11-23 01:24:33,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:33,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:33,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:33,475 INFO L134 CoverageAnalysis]: Checked inductivity of 472 backedges. 305 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2021-11-23 01:24:35,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:35,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15018 states to 10917 states and 15018 transitions. [2021-11-23 01:24:35,812 INFO L276 IsEmpty]: Start isEmpty. Operand 10917 states and 15018 transitions. [2021-11-23 01:24:35,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1186 [2021-11-23 01:24:35,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:35,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:35,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:36,230 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 333 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:24:37,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:37,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15026 states to 10921 states and 15026 transitions. [2021-11-23 01:24:37,236 INFO L276 IsEmpty]: Start isEmpty. Operand 10921 states and 15026 transitions. [2021-11-23 01:24:37,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1186 [2021-11-23 01:24:37,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:37,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:37,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:37,848 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 333 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:24:40,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:40,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15074 states to 10966 states and 15074 transitions. [2021-11-23 01:24:40,039 INFO L276 IsEmpty]: Start isEmpty. Operand 10966 states and 15074 transitions. [2021-11-23 01:24:40,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1186 [2021-11-23 01:24:40,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:40,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:40,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:40,497 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 333 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:24:41,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:41,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15094 states to 10986 states and 15094 transitions. [2021-11-23 01:24:41,612 INFO L276 IsEmpty]: Start isEmpty. Operand 10986 states and 15094 transitions. [2021-11-23 01:24:41,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1187 [2021-11-23 01:24:41,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:41,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:41,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:42,084 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 256 proven. 137 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-11-23 01:24:48,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:48,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15155 states to 11042 states and 15155 transitions. [2021-11-23 01:24:48,769 INFO L276 IsEmpty]: Start isEmpty. Operand 11042 states and 15155 transitions. [2021-11-23 01:24:48,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1187 [2021-11-23 01:24:48,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:48,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:48,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:49,352 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 256 proven. 137 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-11-23 01:24:55,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:55,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15209 states to 11096 states and 15209 transitions. [2021-11-23 01:24:55,047 INFO L276 IsEmpty]: Start isEmpty. Operand 11096 states and 15209 transitions. [2021-11-23 01:24:55,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1187 [2021-11-23 01:24:55,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:55,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:55,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:55,500 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 256 proven. 137 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-11-23 01:24:57,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:57,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15222 states to 11106 states and 15222 transitions. [2021-11-23 01:24:57,729 INFO L276 IsEmpty]: Start isEmpty. Operand 11106 states and 15222 transitions. [2021-11-23 01:24:57,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1188 [2021-11-23 01:24:57,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:57,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:57,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:58,116 INFO L134 CoverageAnalysis]: Checked inductivity of 475 backedges. 257 proven. 0 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2021-11-23 01:25:00,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:00,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15236 states to 11119 states and 15236 transitions. [2021-11-23 01:25:00,290 INFO L276 IsEmpty]: Start isEmpty. Operand 11119 states and 15236 transitions. [2021-11-23 01:25:00,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1188 [2021-11-23 01:25:00,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:00,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:00,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:00,829 INFO L134 CoverageAnalysis]: Checked inductivity of 415 backedges. 257 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2021-11-23 01:25:02,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:02,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15292 states to 11151 states and 15292 transitions. [2021-11-23 01:25:02,778 INFO L276 IsEmpty]: Start isEmpty. Operand 11151 states and 15292 transitions. [2021-11-23 01:25:02,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1188 [2021-11-23 01:25:02,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:02,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:02,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:03,331 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 265 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:25:07,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:07,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15356 states to 11168 states and 15356 transitions. [2021-11-23 01:25:07,487 INFO L276 IsEmpty]: Start isEmpty. Operand 11168 states and 15356 transitions. [2021-11-23 01:25:07,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1189 [2021-11-23 01:25:07,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:07,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:07,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:08,199 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 271 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-23 01:25:10,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:10,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15371 states to 11177 states and 15371 transitions. [2021-11-23 01:25:10,504 INFO L276 IsEmpty]: Start isEmpty. Operand 11177 states and 15371 transitions. [2021-11-23 01:25:10,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1189 [2021-11-23 01:25:10,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:10,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:10,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:10,882 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 271 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-23 01:25:13,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:13,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15386 states to 11185 states and 15386 transitions. [2021-11-23 01:25:13,280 INFO L276 IsEmpty]: Start isEmpty. Operand 11185 states and 15386 transitions. [2021-11-23 01:25:13,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1190 [2021-11-23 01:25:13,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:13,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:13,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:13,707 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 409 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-11-23 01:25:15,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:15,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15433 states to 11228 states and 15433 transitions. [2021-11-23 01:25:15,911 INFO L276 IsEmpty]: Start isEmpty. Operand 11228 states and 15433 transitions. [2021-11-23 01:25:15,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1190 [2021-11-23 01:25:15,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:15,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:16,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:16,493 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 409 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-11-23 01:25:17,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:17,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15460 states to 11251 states and 15460 transitions. [2021-11-23 01:25:17,625 INFO L276 IsEmpty]: Start isEmpty. Operand 11251 states and 15460 transitions. [2021-11-23 01:25:17,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1190 [2021-11-23 01:25:17,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:17,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:17,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:18,197 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 409 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-11-23 01:25:19,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:19,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15480 states to 11271 states and 15480 transitions. [2021-11-23 01:25:19,321 INFO L276 IsEmpty]: Start isEmpty. Operand 11271 states and 15480 transitions. [2021-11-23 01:25:19,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1190 [2021-11-23 01:25:19,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:19,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:19,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:19,799 INFO L134 CoverageAnalysis]: Checked inductivity of 439 backedges. 299 proven. 130 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:25:26,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:26,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15535 states to 11316 states and 15535 transitions. [2021-11-23 01:25:26,990 INFO L276 IsEmpty]: Start isEmpty. Operand 11316 states and 15535 transitions. [2021-11-23 01:25:27,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1190 [2021-11-23 01:25:27,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:27,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:27,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:27,572 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 259 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2021-11-23 01:25:29,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:29,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15608 states to 11385 states and 15608 transitions. [2021-11-23 01:25:29,762 INFO L276 IsEmpty]: Start isEmpty. Operand 11385 states and 15608 transitions. [2021-11-23 01:25:29,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1191 [2021-11-23 01:25:29,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:29,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:29,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:30,147 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 260 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2021-11-23 01:25:33,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:33,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15634 states to 11410 states and 15634 transitions. [2021-11-23 01:25:33,832 INFO L276 IsEmpty]: Start isEmpty. Operand 11410 states and 15634 transitions. [2021-11-23 01:25:33,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1191 [2021-11-23 01:25:33,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:33,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:33,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:34,215 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 260 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2021-11-23 01:25:37,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:37,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15656 states to 11433 states and 15656 transitions. [2021-11-23 01:25:37,240 INFO L276 IsEmpty]: Start isEmpty. Operand 11433 states and 15656 transitions. [2021-11-23 01:25:37,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1195 [2021-11-23 01:25:37,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:37,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:37,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:37,609 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 272 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:25:39,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:39,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15666 states to 11440 states and 15666 transitions. [2021-11-23 01:25:39,034 INFO L276 IsEmpty]: Start isEmpty. Operand 11440 states and 15666 transitions. [2021-11-23 01:25:39,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1195 [2021-11-23 01:25:39,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:39,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:39,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:39,611 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 272 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:25:40,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:40,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15676 states to 11448 states and 15676 transitions. [2021-11-23 01:25:40,653 INFO L276 IsEmpty]: Start isEmpty. Operand 11448 states and 15676 transitions. [2021-11-23 01:25:40,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1196 [2021-11-23 01:25:40,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:40,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:40,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:42,284 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 336 proven. 120 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:25:51,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:51,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15760 states to 11522 states and 15760 transitions. [2021-11-23 01:25:51,658 INFO L276 IsEmpty]: Start isEmpty. Operand 11522 states and 15760 transitions. [2021-11-23 01:25:51,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1196 [2021-11-23 01:25:51,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:51,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:51,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:52,648 INFO L134 CoverageAnalysis]: Checked inductivity of 451 backedges. 284 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2021-11-23 01:26:06,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:06,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15899 states to 11639 states and 15899 transitions. [2021-11-23 01:26:06,326 INFO L276 IsEmpty]: Start isEmpty. Operand 11639 states and 15899 transitions. [2021-11-23 01:26:06,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1197 [2021-11-23 01:26:06,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:06,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:06,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:06,955 INFO L134 CoverageAnalysis]: Checked inductivity of 502 backedges. 266 proven. 0 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2021-11-23 01:26:07,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:07,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15905 states to 11644 states and 15905 transitions. [2021-11-23 01:26:07,543 INFO L276 IsEmpty]: Start isEmpty. Operand 11644 states and 15905 transitions. [2021-11-23 01:26:07,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1197 [2021-11-23 01:26:07,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:07,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:07,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:08,470 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 289 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:26:17,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:17,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16026 states to 11709 states and 16026 transitions. [2021-11-23 01:26:17,623 INFO L276 IsEmpty]: Start isEmpty. Operand 11709 states and 16026 transitions. [2021-11-23 01:26:17,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1198 [2021-11-23 01:26:17,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:17,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:17,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:18,016 INFO L134 CoverageAnalysis]: Checked inductivity of 481 backedges. 415 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-11-23 01:26:20,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:20,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16083 states to 11765 states and 16083 transitions. [2021-11-23 01:26:20,222 INFO L276 IsEmpty]: Start isEmpty. Operand 11765 states and 16083 transitions. [2021-11-23 01:26:20,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1198 [2021-11-23 01:26:20,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:20,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:20,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:20,840 INFO L134 CoverageAnalysis]: Checked inductivity of 481 backedges. 415 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-11-23 01:26:23,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:23,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16141 states to 11823 states and 16141 transitions. [2021-11-23 01:26:23,506 INFO L276 IsEmpty]: Start isEmpty. Operand 11823 states and 16141 transitions. [2021-11-23 01:26:23,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1198 [2021-11-23 01:26:23,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:23,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:23,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:24,344 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 266 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:31,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:31,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16244 states to 11914 states and 16244 transitions. [2021-11-23 01:26:31,820 INFO L276 IsEmpty]: Start isEmpty. Operand 11914 states and 16244 transitions. [2021-11-23 01:26:31,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1200 [2021-11-23 01:26:31,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:31,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:31,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:32,292 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 360 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:26:38,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:38,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16327 states to 11993 states and 16327 transitions. [2021-11-23 01:26:38,238 INFO L276 IsEmpty]: Start isEmpty. Operand 11993 states and 16327 transitions. [2021-11-23 01:26:38,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1201 [2021-11-23 01:26:38,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:38,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:38,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:38,902 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 270 proven. 146 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-23 01:26:48,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:48,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16388 states to 12035 states and 16388 transitions. [2021-11-23 01:26:48,047 INFO L276 IsEmpty]: Start isEmpty. Operand 12035 states and 16388 transitions. [2021-11-23 01:26:48,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1201 [2021-11-23 01:26:48,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:48,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:48,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:48,443 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 270 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2021-11-23 01:26:49,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:49,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16400 states to 12045 states and 16400 transitions. [2021-11-23 01:26:49,020 INFO L276 IsEmpty]: Start isEmpty. Operand 12045 states and 16400 transitions. [2021-11-23 01:26:49,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1201 [2021-11-23 01:26:49,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:49,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:49,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:49,419 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 279 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked.