./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted/Bangalore_v2.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9296a8d5-bff9-46e2-93e9-2cdef0663878/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9296a8d5-bff9-46e2-93e9-2cdef0663878/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9296a8d5-bff9-46e2-93e9-2cdef0663878/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9296a8d5-bff9-46e2-93e9-2cdef0663878/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted/Bangalore_v2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9296a8d5-bff9-46e2-93e9-2cdef0663878/bin/ukojak-vF6T2TMglN/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9296a8d5-bff9-46e2-93e9-2cdef0663878/bin/ukojak-vF6T2TMglN --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d97ba8b69128e43b30f4e3953a96913f3683509f4de403028a4cfb023afba567 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 05:20:43,074 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 05:20:43,077 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 05:20:43,142 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 05:20:43,143 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 05:20:43,147 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 05:20:43,149 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 05:20:43,154 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 05:20:43,157 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 05:20:43,163 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 05:20:43,165 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 05:20:43,167 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 05:20:43,168 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 05:20:43,171 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 05:20:43,173 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 05:20:43,178 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 05:20:43,180 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 05:20:43,181 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 05:20:43,188 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 05:20:43,197 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 05:20:43,199 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 05:20:43,201 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 05:20:43,205 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 05:20:43,206 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 05:20:43,217 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 05:20:43,218 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 05:20:43,218 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 05:20:43,221 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 05:20:43,222 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 05:20:43,224 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 05:20:43,224 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 05:20:43,225 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 05:20:43,228 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 05:20:43,229 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 05:20:43,231 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 05:20:43,231 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 05:20:43,232 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 05:20:43,232 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 05:20:43,233 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 05:20:43,234 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 05:20:43,235 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 05:20:43,236 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9296a8d5-bff9-46e2-93e9-2cdef0663878/bin/ukojak-vF6T2TMglN/config/svcomp-Overflow-64bit-Kojak_Default.epf [2021-11-21 05:20:43,269 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 05:20:43,269 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 05:20:43,271 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 05:20:43,271 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 05:20:43,272 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 05:20:43,272 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 05:20:43,272 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 05:20:43,273 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-21 05:20:43,280 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 05:20:43,280 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 05:20:43,281 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 05:20:43,281 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 05:20:43,281 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 05:20:43,281 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-21 05:20:43,282 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 05:20:43,282 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 05:20:43,282 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 05:20:43,282 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 05:20:43,283 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 05:20:43,283 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 05:20:43,284 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:20:43,285 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 05:20:43,285 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 05:20:43,285 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 05:20:43,285 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 05:20:43,286 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 05:20:43,286 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 05:20:43,286 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_9296a8d5-bff9-46e2-93e9-2cdef0663878/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9296a8d5-bff9-46e2-93e9-2cdef0663878/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d97ba8b69128e43b30f4e3953a96913f3683509f4de403028a4cfb023afba567 [2021-11-21 05:20:43,618 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 05:20:43,644 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 05:20:43,648 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 05:20:43,649 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 05:20:43,650 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 05:20:43,652 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9296a8d5-bff9-46e2-93e9-2cdef0663878/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/termination-crafted/Bangalore_v2.c [2021-11-21 05:20:43,760 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9296a8d5-bff9-46e2-93e9-2cdef0663878/bin/ukojak-vF6T2TMglN/data/60e70cadd/967c11a4e2f84f8fb5d7c414da804fc8/FLAG615c3ddd7 [2021-11-21 05:20:44,195 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 05:20:44,196 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9296a8d5-bff9-46e2-93e9-2cdef0663878/sv-benchmarks/c/termination-crafted/Bangalore_v2.c [2021-11-21 05:20:44,207 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9296a8d5-bff9-46e2-93e9-2cdef0663878/bin/ukojak-vF6T2TMglN/data/60e70cadd/967c11a4e2f84f8fb5d7c414da804fc8/FLAG615c3ddd7 [2021-11-21 05:20:44,639 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9296a8d5-bff9-46e2-93e9-2cdef0663878/bin/ukojak-vF6T2TMglN/data/60e70cadd/967c11a4e2f84f8fb5d7c414da804fc8 [2021-11-21 05:20:44,642 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 05:20:44,643 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 05:20:44,645 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 05:20:44,646 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 05:20:44,649 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 05:20:44,651 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:20:44" (1/1) ... [2021-11-21 05:20:44,652 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24463b7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:20:44, skipping insertion in model container [2021-11-21 05:20:44,652 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:20:44" (1/1) ... [2021-11-21 05:20:44,661 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 05:20:44,675 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 05:20:44,867 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:20:44,871 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 05:20:44,897 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:20:44,908 INFO L208 MainTranslator]: Completed translation [2021-11-21 05:20:44,909 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:20:44 WrapperNode [2021-11-21 05:20:44,909 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 05:20:44,911 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 05:20:44,911 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 05:20:44,911 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 05:20:44,920 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:20:44" (1/1) ... [2021-11-21 05:20:44,926 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:20:44" (1/1) ... [2021-11-21 05:20:44,945 INFO L137 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 20 [2021-11-21 05:20:44,945 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 05:20:44,946 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 05:20:44,946 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 05:20:44,947 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 05:20:44,957 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:20:44" (1/1) ... [2021-11-21 05:20:44,957 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:20:44" (1/1) ... [2021-11-21 05:20:44,958 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:20:44" (1/1) ... [2021-11-21 05:20:44,958 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:20:44" (1/1) ... [2021-11-21 05:20:44,960 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:20:44" (1/1) ... [2021-11-21 05:20:44,965 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:20:44" (1/1) ... [2021-11-21 05:20:44,966 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:20:44" (1/1) ... [2021-11-21 05:20:44,967 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 05:20:44,968 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 05:20:44,969 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 05:20:44,969 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 05:20:44,970 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:20:44" (1/1) ... [2021-11-21 05:20:44,979 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:20:44,992 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9296a8d5-bff9-46e2-93e9-2cdef0663878/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 05:20:45,009 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9296a8d5-bff9-46e2-93e9-2cdef0663878/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 05:20:45,032 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9296a8d5-bff9-46e2-93e9-2cdef0663878/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 05:20:45,071 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 05:20:45,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 05:20:45,127 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 05:20:45,128 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 05:20:45,204 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 05:20:45,225 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 05:20:45,225 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-21 05:20:45,228 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:20:45 BoogieIcfgContainer [2021-11-21 05:20:45,229 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 05:20:45,230 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 05:20:45,230 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 05:20:45,241 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 05:20:45,241 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:20:45" (1/1) ... [2021-11-21 05:20:45,252 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 05:20:45,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:45,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 9 states and 10 transitions. [2021-11-21 05:20:45,316 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 10 transitions. [2021-11-21 05:20:45,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 05:20:45,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:45,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:45,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:45,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:45,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:45,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 11 states and 13 transitions. [2021-11-21 05:20:45,650 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 13 transitions. [2021-11-21 05:20:45,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-21 05:20:45,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:45,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:45,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:45,689 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:46,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:46,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 14 states and 21 transitions. [2021-11-21 05:20:46,006 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 21 transitions. [2021-11-21 05:20:46,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-21 05:20:46,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:46,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:46,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:46,086 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:46,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:46,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 17 states and 26 transitions. [2021-11-21 05:20:46,505 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 26 transitions. [2021-11-21 05:20:46,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-21 05:20:46,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:46,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:46,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:46,567 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:20:46,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:46,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 13 states and 16 transitions. [2021-11-21 05:20:46,917 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 16 transitions. [2021-11-21 05:20:46,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-21 05:20:46,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:46,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:46,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:47,021 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:47,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:47,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 16 states and 20 transitions. [2021-11-21 05:20:47,507 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 20 transitions. [2021-11-21 05:20:47,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-21 05:20:47,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:47,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:47,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:47,595 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:48,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:48,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2021-11-21 05:20:48,068 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2021-11-21 05:20:48,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-21 05:20:48,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:48,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:48,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:48,170 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:48,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:48,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 22 states and 28 transitions. [2021-11-21 05:20:48,808 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 28 transitions. [2021-11-21 05:20:48,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-21 05:20:48,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:48,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:48,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:48,917 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:49,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:49,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 25 states and 32 transitions. [2021-11-21 05:20:49,532 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 32 transitions. [2021-11-21 05:20:49,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-21 05:20:49,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:49,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:49,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:49,671 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:50,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:50,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 28 states and 36 transitions. [2021-11-21 05:20:50,169 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 36 transitions. [2021-11-21 05:20:50,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-21 05:20:50,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:50,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:50,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:50,282 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:51,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:51,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 31 states and 40 transitions. [2021-11-21 05:20:51,019 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 40 transitions. [2021-11-21 05:20:51,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-21 05:20:51,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:51,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:51,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:51,166 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:51,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:51,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 34 states and 44 transitions. [2021-11-21 05:20:51,912 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 44 transitions. [2021-11-21 05:20:51,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-21 05:20:51,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:51,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:51,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:52,041 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:52,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:52,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 37 states and 48 transitions. [2021-11-21 05:20:52,697 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 48 transitions. [2021-11-21 05:20:52,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-21 05:20:52,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:52,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:52,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:52,824 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:53,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:53,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 40 states and 52 transitions. [2021-11-21 05:20:53,675 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 52 transitions. [2021-11-21 05:20:53,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-21 05:20:53,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:53,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:53,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:53,829 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:54,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:54,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 43 states and 56 transitions. [2021-11-21 05:20:54,569 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 56 transitions. [2021-11-21 05:20:54,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-21 05:20:54,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:54,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:54,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:54,705 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:55,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:55,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 46 states and 60 transitions. [2021-11-21 05:20:55,532 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 60 transitions. [2021-11-21 05:20:55,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 05:20:55,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:55,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:55,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:55,664 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:56,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:56,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 49 states and 64 transitions. [2021-11-21 05:20:56,433 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 64 transitions. [2021-11-21 05:20:56,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-21 05:20:56,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:56,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:56,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:56,606 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:57,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:57,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 52 states and 68 transitions. [2021-11-21 05:20:57,419 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 68 transitions. [2021-11-21 05:20:57,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 05:20:57,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:57,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:57,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:57,554 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:58,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:58,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 55 states and 72 transitions. [2021-11-21 05:20:58,543 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 72 transitions. [2021-11-21 05:20:58,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 05:20:58,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:58,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:58,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:58,716 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:59,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:59,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 58 states and 76 transitions. [2021-11-21 05:20:59,598 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 76 transitions. [2021-11-21 05:20:59,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:20:59,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:59,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:59,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:59,847 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:21:00,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:00,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 61 states and 80 transitions. [2021-11-21 05:21:00,899 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 80 transitions. [2021-11-21 05:21:00,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:21:00,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:00,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:00,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:01,061 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:21:02,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:02,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 64 states and 84 transitions. [2021-11-21 05:21:02,126 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 84 transitions. [2021-11-21 05:21:02,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:21:02,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:02,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:02,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:02,356 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 0 proven. 551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:21:03,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:03,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 67 states and 88 transitions. [2021-11-21 05:21:03,449 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 88 transitions. [2021-11-21 05:21:03,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:21:03,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:03,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:03,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:03,678 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 0 proven. 610 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:21:04,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:04,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 70 states and 92 transitions. [2021-11-21 05:21:04,894 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 92 transitions. [2021-11-21 05:21:04,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 05:21:04,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:04,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:04,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:05,073 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:21:06,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:06,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 73 states and 96 transitions. [2021-11-21 05:21:06,138 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 96 transitions. [2021-11-21 05:21:06,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 05:21:06,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:06,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:06,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:06,335 INFO L134 CoverageAnalysis]: Checked inductivity of 737 backedges. 0 proven. 737 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:21:07,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:07,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 76 states and 100 transitions. [2021-11-21 05:21:07,550 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 100 transitions. [2021-11-21 05:21:07,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-21 05:21:07,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:07,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:07,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:07,799 INFO L134 CoverageAnalysis]: Checked inductivity of 805 backedges. 0 proven. 805 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:21:09,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:09,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 79 states and 104 transitions. [2021-11-21 05:21:09,195 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 104 transitions. [2021-11-21 05:21:09,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-21 05:21:09,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:09,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:09,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:09,467 INFO L134 CoverageAnalysis]: Checked inductivity of 876 backedges. 0 proven. 876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:21:10,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:10,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 82 states and 108 transitions. [2021-11-21 05:21:10,878 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 108 transitions. [2021-11-21 05:21:10,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 05:21:10,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:10,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:10,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:11,091 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 0 proven. 950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:21:12,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:12,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 85 states and 112 transitions. [2021-11-21 05:21:12,452 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 112 transitions. [2021-11-21 05:21:12,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-21 05:21:12,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:12,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:12,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:12,743 INFO L134 CoverageAnalysis]: Checked inductivity of 1027 backedges. 0 proven. 1027 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:21:14,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:14,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 88 states and 116 transitions. [2021-11-21 05:21:14,351 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 116 transitions. [2021-11-21 05:21:14,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-21 05:21:14,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:14,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:14,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:14,642 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 0 proven. 1107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:21:16,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:16,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 91 states and 120 transitions. [2021-11-21 05:21:16,261 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 120 transitions. [2021-11-21 05:21:16,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-21 05:21:16,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:16,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:16,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:16,560 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:21:18,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:18,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 94 states and 124 transitions. [2021-11-21 05:21:18,282 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 124 transitions. [2021-11-21 05:21:18,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-21 05:21:18,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:18,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:18,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:18,579 INFO L134 CoverageAnalysis]: Checked inductivity of 1276 backedges. 0 proven. 1276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:21:20,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:20,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 97 states and 128 transitions. [2021-11-21 05:21:20,590 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 128 transitions. [2021-11-21 05:21:20,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-21 05:21:20,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:20,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:20,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:20,945 INFO L134 CoverageAnalysis]: Checked inductivity of 1365 backedges. 0 proven. 1365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:21:23,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:23,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 100 states and 132 transitions. [2021-11-21 05:21:23,007 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 132 transitions. [2021-11-21 05:21:23,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-21 05:21:23,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:23,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:23,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:23,299 INFO L134 CoverageAnalysis]: Checked inductivity of 1457 backedges. 0 proven. 1457 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:21:25,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:25,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 103 states and 136 transitions. [2021-11-21 05:21:25,121 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 136 transitions. [2021-11-21 05:21:25,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-21 05:21:25,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:25,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:25,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:25,371 INFO L134 CoverageAnalysis]: Checked inductivity of 1552 backedges. 0 proven. 1552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:21:27,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:27,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 106 states and 140 transitions. [2021-11-21 05:21:27,117 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 140 transitions. [2021-11-21 05:21:27,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-21 05:21:27,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:27,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:27,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:27,389 INFO L134 CoverageAnalysis]: Checked inductivity of 1650 backedges. 0 proven. 1650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:21:29,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:29,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 109 states and 144 transitions. [2021-11-21 05:21:29,474 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 144 transitions. [2021-11-21 05:21:29,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-21 05:21:29,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:29,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:29,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:29,742 INFO L134 CoverageAnalysis]: Checked inductivity of 1751 backedges. 0 proven. 1751 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:21:31,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:31,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 112 states and 148 transitions. [2021-11-21 05:21:31,565 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 148 transitions. [2021-11-21 05:21:31,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-21 05:21:31,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:31,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:31,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:31,873 INFO L134 CoverageAnalysis]: Checked inductivity of 1855 backedges. 0 proven. 1855 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:21:33,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:33,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 115 states and 152 transitions. [2021-11-21 05:21:33,839 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 152 transitions. [2021-11-21 05:21:33,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-21 05:21:33,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:33,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:33,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:34,179 INFO L134 CoverageAnalysis]: Checked inductivity of 1962 backedges. 0 proven. 1962 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:21:36,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:36,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 118 states and 156 transitions. [2021-11-21 05:21:36,314 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 156 transitions. [2021-11-21 05:21:36,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-21 05:21:36,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:36,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:36,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:36,619 INFO L134 CoverageAnalysis]: Checked inductivity of 2072 backedges. 0 proven. 2072 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:21:38,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:38,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 121 states and 160 transitions. [2021-11-21 05:21:38,522 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 160 transitions. [2021-11-21 05:21:38,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-21 05:21:38,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:38,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:38,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:38,795 INFO L134 CoverageAnalysis]: Checked inductivity of 2185 backedges. 0 proven. 2185 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:21:40,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:40,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 124 states and 164 transitions. [2021-11-21 05:21:40,788 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 164 transitions. [2021-11-21 05:21:40,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-21 05:21:40,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:40,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:40,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:41,106 INFO L134 CoverageAnalysis]: Checked inductivity of 2301 backedges. 0 proven. 2301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:21:43,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:43,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 127 states and 168 transitions. [2021-11-21 05:21:43,194 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 168 transitions. [2021-11-21 05:21:43,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-21 05:21:43,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:43,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:43,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:43,494 INFO L134 CoverageAnalysis]: Checked inductivity of 2420 backedges. 0 proven. 2420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:21:45,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:45,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 130 states and 172 transitions. [2021-11-21 05:21:45,560 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 172 transitions. [2021-11-21 05:21:45,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-21 05:21:45,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:45,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:45,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:45,887 INFO L134 CoverageAnalysis]: Checked inductivity of 2542 backedges. 0 proven. 2542 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:21:48,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:48,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 133 states and 176 transitions. [2021-11-21 05:21:48,027 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 176 transitions. [2021-11-21 05:21:48,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-21 05:21:48,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:48,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:48,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:48,374 INFO L134 CoverageAnalysis]: Checked inductivity of 2667 backedges. 0 proven. 2667 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:21:50,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:50,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 136 states and 180 transitions. [2021-11-21 05:21:50,456 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 180 transitions. [2021-11-21 05:21:50,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-21 05:21:50,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:50,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:50,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:50,830 INFO L134 CoverageAnalysis]: Checked inductivity of 2795 backedges. 0 proven. 2795 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:21:53,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:53,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 139 states and 184 transitions. [2021-11-21 05:21:53,055 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 184 transitions. [2021-11-21 05:21:53,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-21 05:21:53,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:53,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:53,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:53,474 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:21:55,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:55,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 142 states and 188 transitions. [2021-11-21 05:21:55,824 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 188 transitions. [2021-11-21 05:21:55,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-21 05:21:55,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:55,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:55,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:56,175 INFO L134 CoverageAnalysis]: Checked inductivity of 3060 backedges. 0 proven. 3060 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:21:58,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:58,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 145 states and 192 transitions. [2021-11-21 05:21:58,407 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 192 transitions. [2021-11-21 05:21:58,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-21 05:21:58,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:58,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:58,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:58,769 INFO L134 CoverageAnalysis]: Checked inductivity of 3197 backedges. 0 proven. 3197 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:01,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:01,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 148 states and 196 transitions. [2021-11-21 05:22:01,092 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 196 transitions. [2021-11-21 05:22:01,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-21 05:22:01,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:01,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:01,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:01,464 INFO L134 CoverageAnalysis]: Checked inductivity of 3337 backedges. 0 proven. 3337 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:04,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:04,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 151 states and 200 transitions. [2021-11-21 05:22:04,381 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 200 transitions. [2021-11-21 05:22:04,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-21 05:22:04,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:04,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:04,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:04,746 INFO L134 CoverageAnalysis]: Checked inductivity of 3480 backedges. 0 proven. 3480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:07,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:07,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 154 states and 204 transitions. [2021-11-21 05:22:07,173 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 204 transitions. [2021-11-21 05:22:07,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-21 05:22:07,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:07,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:07,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:07,559 INFO L134 CoverageAnalysis]: Checked inductivity of 3626 backedges. 0 proven. 3626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:10,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:10,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 157 states and 208 transitions. [2021-11-21 05:22:10,157 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 208 transitions. [2021-11-21 05:22:10,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-21 05:22:10,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:10,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:10,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:10,537 INFO L134 CoverageAnalysis]: Checked inductivity of 3775 backedges. 0 proven. 3775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:13,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:13,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 160 states and 212 transitions. [2021-11-21 05:22:13,070 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 212 transitions. [2021-11-21 05:22:13,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-21 05:22:13,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:13,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:13,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:13,537 INFO L134 CoverageAnalysis]: Checked inductivity of 3927 backedges. 0 proven. 3927 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:16,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:16,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 163 states and 216 transitions. [2021-11-21 05:22:16,250 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 216 transitions. [2021-11-21 05:22:16,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-21 05:22:16,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:16,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:16,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:16,675 INFO L134 CoverageAnalysis]: Checked inductivity of 4082 backedges. 0 proven. 4082 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:19,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:19,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 166 states and 220 transitions. [2021-11-21 05:22:19,351 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 220 transitions. [2021-11-21 05:22:19,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-21 05:22:19,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:19,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:19,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:19,790 INFO L134 CoverageAnalysis]: Checked inductivity of 4240 backedges. 0 proven. 4240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:22,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:22,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 169 states and 224 transitions. [2021-11-21 05:22:22,153 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 224 transitions. [2021-11-21 05:22:22,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-21 05:22:22,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:22,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:22,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:22,579 INFO L134 CoverageAnalysis]: Checked inductivity of 4401 backedges. 0 proven. 4401 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:25,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:25,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 172 states and 228 transitions. [2021-11-21 05:22:25,363 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 228 transitions. [2021-11-21 05:22:25,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-21 05:22:25,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:25,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:25,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:25,871 INFO L134 CoverageAnalysis]: Checked inductivity of 4565 backedges. 0 proven. 4565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:28,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:28,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 175 states and 232 transitions. [2021-11-21 05:22:28,767 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 232 transitions. [2021-11-21 05:22:28,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-21 05:22:28,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:28,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:28,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:29,197 INFO L134 CoverageAnalysis]: Checked inductivity of 4732 backedges. 0 proven. 4732 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:32,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:32,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 178 states and 236 transitions. [2021-11-21 05:22:32,003 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 236 transitions. [2021-11-21 05:22:32,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-21 05:22:32,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:32,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:32,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:32,613 INFO L134 CoverageAnalysis]: Checked inductivity of 4902 backedges. 0 proven. 4902 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:35,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:35,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 181 states and 240 transitions. [2021-11-21 05:22:35,502 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 240 transitions. [2021-11-21 05:22:35,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-21 05:22:35,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:35,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:35,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:35,875 INFO L134 CoverageAnalysis]: Checked inductivity of 5075 backedges. 0 proven. 5075 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:38,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:38,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 184 states and 244 transitions. [2021-11-21 05:22:38,931 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 244 transitions. [2021-11-21 05:22:38,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-21 05:22:38,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:38,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:38,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:39,416 INFO L134 CoverageAnalysis]: Checked inductivity of 5251 backedges. 0 proven. 5251 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:42,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:42,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 187 states and 248 transitions. [2021-11-21 05:22:42,046 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 248 transitions. [2021-11-21 05:22:42,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-21 05:22:42,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:42,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:42,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:42,518 INFO L134 CoverageAnalysis]: Checked inductivity of 5430 backedges. 0 proven. 5430 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:45,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:45,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 190 states and 252 transitions. [2021-11-21 05:22:45,569 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 252 transitions. [2021-11-21 05:22:45,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-21 05:22:45,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:45,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:45,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:46,063 INFO L134 CoverageAnalysis]: Checked inductivity of 5612 backedges. 0 proven. 5612 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:49,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:49,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 193 states and 256 transitions. [2021-11-21 05:22:49,116 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 256 transitions. [2021-11-21 05:22:49,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-21 05:22:49,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:49,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:49,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:49,487 INFO L134 CoverageAnalysis]: Checked inductivity of 5797 backedges. 0 proven. 5797 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:52,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:52,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 196 states and 260 transitions. [2021-11-21 05:22:52,514 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 260 transitions. [2021-11-21 05:22:52,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-21 05:22:52,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:52,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:52,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:52,991 INFO L134 CoverageAnalysis]: Checked inductivity of 5985 backedges. 0 proven. 5985 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:56,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:56,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 199 states and 264 transitions. [2021-11-21 05:22:56,212 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 264 transitions. [2021-11-21 05:22:56,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-21 05:22:56,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:56,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:56,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:56,667 INFO L134 CoverageAnalysis]: Checked inductivity of 6176 backedges. 0 proven. 6176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:23:00,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:00,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 202 states and 268 transitions. [2021-11-21 05:23:00,045 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 268 transitions. [2021-11-21 05:23:00,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-21 05:23:00,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:00,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:00,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:00,481 INFO L134 CoverageAnalysis]: Checked inductivity of 6370 backedges. 0 proven. 6370 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:23:03,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:03,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 205 states and 272 transitions. [2021-11-21 05:23:03,842 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 272 transitions. [2021-11-21 05:23:03,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-11-21 05:23:03,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:03,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:03,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:04,358 INFO L134 CoverageAnalysis]: Checked inductivity of 6567 backedges. 0 proven. 6567 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:23:07,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:07,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 208 states and 276 transitions. [2021-11-21 05:23:07,816 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 276 transitions. [2021-11-21 05:23:07,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-21 05:23:07,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:07,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:07,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:08,319 INFO L134 CoverageAnalysis]: Checked inductivity of 6767 backedges. 0 proven. 6767 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:23:11,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:11,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 211 states and 280 transitions. [2021-11-21 05:23:11,534 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 280 transitions. [2021-11-21 05:23:11,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-21 05:23:11,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:11,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:11,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:12,052 INFO L134 CoverageAnalysis]: Checked inductivity of 6970 backedges. 0 proven. 6970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:23:15,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:15,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 214 states and 284 transitions. [2021-11-21 05:23:15,603 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 284 transitions. [2021-11-21 05:23:15,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-11-21 05:23:15,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:15,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:15,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:16,167 INFO L134 CoverageAnalysis]: Checked inductivity of 7176 backedges. 0 proven. 7176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:23:19,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:19,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 217 states and 288 transitions. [2021-11-21 05:23:19,838 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 288 transitions. [2021-11-21 05:23:19,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-21 05:23:19,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:19,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:19,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:20,425 INFO L134 CoverageAnalysis]: Checked inductivity of 7385 backedges. 0 proven. 7385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:23:24,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:24,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 220 states and 292 transitions. [2021-11-21 05:23:24,059 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 292 transitions. [2021-11-21 05:23:24,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-21 05:23:24,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:24,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:24,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:24,518 INFO L134 CoverageAnalysis]: Checked inductivity of 7597 backedges. 0 proven. 7597 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:23:28,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:28,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 223 states and 296 transitions. [2021-11-21 05:23:28,060 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 296 transitions. [2021-11-21 05:23:28,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-21 05:23:28,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:28,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:28,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:28,554 INFO L134 CoverageAnalysis]: Checked inductivity of 7812 backedges. 0 proven. 7812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:23:32,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:32,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 226 states and 300 transitions. [2021-11-21 05:23:32,115 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 300 transitions. [2021-11-21 05:23:32,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-11-21 05:23:32,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:32,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:32,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:32,654 INFO L134 CoverageAnalysis]: Checked inductivity of 8030 backedges. 0 proven. 8030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:23:36,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:36,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 229 states and 304 transitions. [2021-11-21 05:23:36,292 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 304 transitions. [2021-11-21 05:23:36,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-21 05:23:36,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:36,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:36,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:36,835 INFO L134 CoverageAnalysis]: Checked inductivity of 8251 backedges. 0 proven. 8251 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:23:40,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:40,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 232 states and 308 transitions. [2021-11-21 05:23:40,520 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 308 transitions. [2021-11-21 05:23:40,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-21 05:23:40,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:40,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:40,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:41,179 INFO L134 CoverageAnalysis]: Checked inductivity of 8475 backedges. 0 proven. 8475 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:23:45,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:45,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 235 states and 312 transitions. [2021-11-21 05:23:45,073 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 312 transitions. [2021-11-21 05:23:45,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-21 05:23:45,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:45,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:45,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:45,514 INFO L134 CoverageAnalysis]: Checked inductivity of 8702 backedges. 0 proven. 8702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:23:49,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:49,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 238 states and 316 transitions. [2021-11-21 05:23:49,538 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 316 transitions. [2021-11-21 05:23:49,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-21 05:23:49,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:49,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:49,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:49,999 INFO L134 CoverageAnalysis]: Checked inductivity of 8932 backedges. 0 proven. 8932 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:23:53,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:53,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 241 states and 320 transitions. [2021-11-21 05:23:53,919 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 320 transitions. [2021-11-21 05:23:53,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-21 05:23:53,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:53,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:53,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:54,390 INFO L134 CoverageAnalysis]: Checked inductivity of 9165 backedges. 0 proven. 9165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:23:58,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:58,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 244 states and 324 transitions. [2021-11-21 05:23:58,214 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 324 transitions. [2021-11-21 05:23:58,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2021-11-21 05:23:58,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:58,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:58,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:58,748 INFO L134 CoverageAnalysis]: Checked inductivity of 9401 backedges. 0 proven. 9401 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:24:02,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:02,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 247 states and 328 transitions. [2021-11-21 05:24:02,298 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 328 transitions. [2021-11-21 05:24:02,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2021-11-21 05:24:02,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:02,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:02,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:02,773 INFO L134 CoverageAnalysis]: Checked inductivity of 9640 backedges. 0 proven. 9640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:24:06,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:06,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 250 states and 332 transitions. [2021-11-21 05:24:06,474 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 332 transitions. [2021-11-21 05:24:06,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2021-11-21 05:24:06,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:06,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:06,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:06,962 INFO L134 CoverageAnalysis]: Checked inductivity of 9882 backedges. 0 proven. 9882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:24:10,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:10,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 253 states and 336 transitions. [2021-11-21 05:24:10,481 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 336 transitions. [2021-11-21 05:24:10,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2021-11-21 05:24:10,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:10,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:10,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:10,966 INFO L134 CoverageAnalysis]: Checked inductivity of 10127 backedges. 0 proven. 10127 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:24:14,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:14,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 256 states and 340 transitions. [2021-11-21 05:24:14,766 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 340 transitions. [2021-11-21 05:24:14,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-21 05:24:14,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:14,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:14,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:15,369 INFO L134 CoverageAnalysis]: Checked inductivity of 10375 backedges. 0 proven. 10375 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:24:19,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:19,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 259 states and 344 transitions. [2021-11-21 05:24:19,017 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 344 transitions. [2021-11-21 05:24:19,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2021-11-21 05:24:19,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:19,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:19,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:19,506 INFO L134 CoverageAnalysis]: Checked inductivity of 10626 backedges. 0 proven. 10626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:24:23,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:23,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 262 states and 348 transitions. [2021-11-21 05:24:23,314 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 348 transitions. [2021-11-21 05:24:23,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-21 05:24:23,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:23,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:23,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:23,847 INFO L134 CoverageAnalysis]: Checked inductivity of 10880 backedges. 0 proven. 10880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:24:27,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:27,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 265 states and 352 transitions. [2021-11-21 05:24:27,537 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 352 transitions. [2021-11-21 05:24:27,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-21 05:24:27,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:27,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:27,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:28,073 INFO L134 CoverageAnalysis]: Checked inductivity of 11137 backedges. 0 proven. 11137 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:24:32,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:32,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 268 states and 356 transitions. [2021-11-21 05:24:32,033 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 356 transitions. [2021-11-21 05:24:32,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-21 05:24:32,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:32,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:32,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:32,564 INFO L134 CoverageAnalysis]: Checked inductivity of 11397 backedges. 0 proven. 11397 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:24:36,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:36,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 271 states and 360 transitions. [2021-11-21 05:24:36,466 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 360 transitions. [2021-11-21 05:24:36,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-21 05:24:36,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:36,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:36,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:37,027 INFO L134 CoverageAnalysis]: Checked inductivity of 11660 backedges. 0 proven. 11660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:24:41,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:41,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 274 states and 364 transitions. [2021-11-21 05:24:41,173 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 364 transitions. [2021-11-21 05:24:41,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-21 05:24:41,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:41,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:41,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:41,732 INFO L134 CoverageAnalysis]: Checked inductivity of 11926 backedges. 0 proven. 11926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:24:45,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:45,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 277 states and 368 transitions. [2021-11-21 05:24:45,848 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 368 transitions. [2021-11-21 05:24:45,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2021-11-21 05:24:45,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:45,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:45,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:46,555 INFO L134 CoverageAnalysis]: Checked inductivity of 12195 backedges. 0 proven. 12195 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:24:50,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:50,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 280 states and 372 transitions. [2021-11-21 05:24:50,599 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 372 transitions. [2021-11-21 05:24:50,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2021-11-21 05:24:50,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:50,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:50,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:51,126 INFO L134 CoverageAnalysis]: Checked inductivity of 12467 backedges. 0 proven. 12467 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:24:55,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:55,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 283 states and 376 transitions. [2021-11-21 05:24:55,364 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 376 transitions. [2021-11-21 05:24:55,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2021-11-21 05:24:55,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:55,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:55,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:55,896 INFO L134 CoverageAnalysis]: Checked inductivity of 12742 backedges. 0 proven. 12742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:24:59,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:59,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 286 states and 380 transitions. [2021-11-21 05:24:59,880 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 380 transitions. [2021-11-21 05:24:59,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2021-11-21 05:24:59,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:59,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:00,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:00,643 INFO L134 CoverageAnalysis]: Checked inductivity of 13020 backedges. 0 proven. 13020 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:25:04,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:04,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 289 states and 384 transitions. [2021-11-21 05:25:04,671 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 384 transitions. [2021-11-21 05:25:04,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2021-11-21 05:25:04,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:04,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:04,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:05,239 INFO L134 CoverageAnalysis]: Checked inductivity of 13301 backedges. 0 proven. 13301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:25:09,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:09,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 292 states and 388 transitions. [2021-11-21 05:25:09,558 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 388 transitions. [2021-11-21 05:25:09,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2021-11-21 05:25:09,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:09,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:09,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:10,135 INFO L134 CoverageAnalysis]: Checked inductivity of 13585 backedges. 0 proven. 13585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:25:14,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:14,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 295 states and 392 transitions. [2021-11-21 05:25:14,613 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 392 transitions. [2021-11-21 05:25:14,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2021-11-21 05:25:14,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:14,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:14,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:15,250 INFO L134 CoverageAnalysis]: Checked inductivity of 13872 backedges. 0 proven. 13872 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:25:19,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:19,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 298 states and 396 transitions. [2021-11-21 05:25:19,733 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 396 transitions. [2021-11-21 05:25:19,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2021-11-21 05:25:19,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:19,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:19,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:20,320 INFO L134 CoverageAnalysis]: Checked inductivity of 14162 backedges. 0 proven. 14162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:25:24,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:24,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 301 states and 400 transitions. [2021-11-21 05:25:24,868 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 400 transitions. [2021-11-21 05:25:24,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2021-11-21 05:25:24,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:24,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:24,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:25,473 INFO L134 CoverageAnalysis]: Checked inductivity of 14455 backedges. 0 proven. 14455 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:25:30,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:30,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 304 states and 404 transitions. [2021-11-21 05:25:30,007 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 404 transitions. [2021-11-21 05:25:30,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2021-11-21 05:25:30,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:30,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:30,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:30,610 INFO L134 CoverageAnalysis]: Checked inductivity of 14751 backedges. 0 proven. 14751 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:25:35,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:35,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 307 states and 408 transitions. [2021-11-21 05:25:35,018 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 408 transitions. [2021-11-21 05:25:35,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2021-11-21 05:25:35,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:35,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:35,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:35,818 INFO L134 CoverageAnalysis]: Checked inductivity of 15050 backedges. 0 proven. 15050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:25:40,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:40,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 310 states and 412 transitions. [2021-11-21 05:25:40,244 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 412 transitions. [2021-11-21 05:25:40,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2021-11-21 05:25:40,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:40,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:40,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:40,861 INFO L134 CoverageAnalysis]: Checked inductivity of 15352 backedges. 0 proven. 15352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:25:45,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:45,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 313 states and 416 transitions. [2021-11-21 05:25:45,708 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 416 transitions. [2021-11-21 05:25:45,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2021-11-21 05:25:45,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:45,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:45,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:46,499 INFO L134 CoverageAnalysis]: Checked inductivity of 15657 backedges. 0 proven. 15657 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:25:51,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:51,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 316 states and 420 transitions. [2021-11-21 05:25:51,228 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 420 transitions. [2021-11-21 05:25:51,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2021-11-21 05:25:51,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:51,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:51,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:51,866 INFO L134 CoverageAnalysis]: Checked inductivity of 15965 backedges. 0 proven. 15965 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:25:56,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:56,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 319 states and 424 transitions. [2021-11-21 05:25:56,607 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 424 transitions. [2021-11-21 05:25:56,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2021-11-21 05:25:56,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:56,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:56,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:57,220 INFO L134 CoverageAnalysis]: Checked inductivity of 16276 backedges. 0 proven. 16276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:26:01,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:01,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 322 states and 428 transitions. [2021-11-21 05:26:01,980 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 428 transitions. [2021-11-21 05:26:01,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2021-11-21 05:26:01,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:01,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:02,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:02,630 INFO L134 CoverageAnalysis]: Checked inductivity of 16590 backedges. 0 proven. 16590 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:26:07,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:07,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 325 states and 432 transitions. [2021-11-21 05:26:07,593 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 432 transitions. [2021-11-21 05:26:07,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2021-11-21 05:26:07,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:07,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:07,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:08,270 INFO L134 CoverageAnalysis]: Checked inductivity of 16907 backedges. 0 proven. 16907 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:26:13,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:13,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 328 states and 436 transitions. [2021-11-21 05:26:13,385 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 436 transitions. [2021-11-21 05:26:13,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2021-11-21 05:26:13,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:13,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:13,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:14,015 INFO L134 CoverageAnalysis]: Checked inductivity of 17227 backedges. 0 proven. 17227 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:26:19,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:19,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 331 states and 440 transitions. [2021-11-21 05:26:19,069 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 440 transitions. [2021-11-21 05:26:19,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2021-11-21 05:26:19,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:19,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:19,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:19,754 INFO L134 CoverageAnalysis]: Checked inductivity of 17550 backedges. 0 proven. 17550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:26:24,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:24,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 334 states and 444 transitions. [2021-11-21 05:26:24,715 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 444 transitions. [2021-11-21 05:26:24,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2021-11-21 05:26:24,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:24,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:24,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:25,363 INFO L134 CoverageAnalysis]: Checked inductivity of 17876 backedges. 0 proven. 17876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:26:30,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:30,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 337 states and 448 transitions. [2021-11-21 05:26:30,366 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 448 transitions. [2021-11-21 05:26:30,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2021-11-21 05:26:30,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:30,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:30,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:31,024 INFO L134 CoverageAnalysis]: Checked inductivity of 18205 backedges. 0 proven. 18205 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:26:36,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:36,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 340 states and 452 transitions. [2021-11-21 05:26:36,065 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 452 transitions. [2021-11-21 05:26:36,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2021-11-21 05:26:36,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:36,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:36,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:36,729 INFO L134 CoverageAnalysis]: Checked inductivity of 18537 backedges. 0 proven. 18537 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:26:41,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:41,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 343 states and 456 transitions. [2021-11-21 05:26:41,931 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 456 transitions. [2021-11-21 05:26:41,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2021-11-21 05:26:41,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:41,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:41,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:42,601 INFO L134 CoverageAnalysis]: Checked inductivity of 18872 backedges. 0 proven. 18872 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:26:47,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:47,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 346 states and 460 transitions. [2021-11-21 05:26:47,674 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 460 transitions. [2021-11-21 05:26:47,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2021-11-21 05:26:47,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:47,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:47,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:48,355 INFO L134 CoverageAnalysis]: Checked inductivity of 19210 backedges. 0 proven. 19210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:26:53,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:53,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 349 states and 464 transitions. [2021-11-21 05:26:53,482 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 464 transitions. [2021-11-21 05:26:53,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2021-11-21 05:26:53,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:53,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:53,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:54,162 INFO L134 CoverageAnalysis]: Checked inductivity of 19551 backedges. 0 proven. 19551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:26:59,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:59,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 352 states and 468 transitions. [2021-11-21 05:26:59,372 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 468 transitions. [2021-11-21 05:26:59,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2021-11-21 05:26:59,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:59,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:59,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:00,073 INFO L134 CoverageAnalysis]: Checked inductivity of 19895 backedges. 0 proven. 19895 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:05,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:05,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 355 states and 472 transitions. [2021-11-21 05:27:05,347 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 472 transitions. [2021-11-21 05:27:05,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2021-11-21 05:27:05,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:05,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:05,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:06,046 INFO L134 CoverageAnalysis]: Checked inductivity of 20242 backedges. 0 proven. 20242 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:11,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:11,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 358 states and 476 transitions. [2021-11-21 05:27:11,630 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 476 transitions. [2021-11-21 05:27:11,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2021-11-21 05:27:11,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:11,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:11,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:12,380 INFO L134 CoverageAnalysis]: Checked inductivity of 20592 backedges. 0 proven. 20592 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:17,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:17,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 361 states and 480 transitions. [2021-11-21 05:27:17,816 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 480 transitions. [2021-11-21 05:27:17,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2021-11-21 05:27:17,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:17,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:17,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:18,561 INFO L134 CoverageAnalysis]: Checked inductivity of 20945 backedges. 0 proven. 20945 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:23,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:23,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 364 states and 484 transitions. [2021-11-21 05:27:23,973 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 484 transitions. [2021-11-21 05:27:23,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2021-11-21 05:27:23,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:23,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:24,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:24,844 INFO L134 CoverageAnalysis]: Checked inductivity of 21301 backedges. 0 proven. 21301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:30,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:30,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 367 states and 488 transitions. [2021-11-21 05:27:30,238 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 488 transitions. [2021-11-21 05:27:30,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2021-11-21 05:27:30,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:30,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:30,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:30,969 INFO L134 CoverageAnalysis]: Checked inductivity of 21660 backedges. 0 proven. 21660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:36,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:36,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 370 states and 492 transitions. [2021-11-21 05:27:36,427 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 492 transitions. [2021-11-21 05:27:36,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2021-11-21 05:27:36,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:36,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:36,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:37,149 INFO L134 CoverageAnalysis]: Checked inductivity of 22022 backedges. 0 proven. 22022 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:42,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:42,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 373 states and 496 transitions. [2021-11-21 05:27:42,872 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 496 transitions. [2021-11-21 05:27:42,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2021-11-21 05:27:42,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:42,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:42,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:43,610 INFO L134 CoverageAnalysis]: Checked inductivity of 22387 backedges. 0 proven. 22387 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:49,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:49,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 376 states and 500 transitions. [2021-11-21 05:27:49,221 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 500 transitions. [2021-11-21 05:27:49,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2021-11-21 05:27:49,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:49,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:49,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:50,132 INFO L134 CoverageAnalysis]: Checked inductivity of 22755 backedges. 0 proven. 22755 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:55,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:55,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 379 states and 504 transitions. [2021-11-21 05:27:55,731 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 504 transitions. [2021-11-21 05:27:55,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2021-11-21 05:27:55,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:55,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:55,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:56,480 INFO L134 CoverageAnalysis]: Checked inductivity of 23126 backedges. 0 proven. 23126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:28:02,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:02,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 382 states and 508 transitions. [2021-11-21 05:28:02,289 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 508 transitions. [2021-11-21 05:28:02,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2021-11-21 05:28:02,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:02,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:02,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:03,045 INFO L134 CoverageAnalysis]: Checked inductivity of 23500 backedges. 0 proven. 23500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:28:09,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:09,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 385 states and 512 transitions. [2021-11-21 05:28:09,076 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 512 transitions. [2021-11-21 05:28:09,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2021-11-21 05:28:09,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:09,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:09,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:09,920 INFO L134 CoverageAnalysis]: Checked inductivity of 23877 backedges. 0 proven. 23877 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:28:15,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:15,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 388 states and 516 transitions. [2021-11-21 05:28:15,978 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 516 transitions. [2021-11-21 05:28:15,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2021-11-21 05:28:15,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:15,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:16,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:16,755 INFO L134 CoverageAnalysis]: Checked inductivity of 24257 backedges. 0 proven. 24257 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:28:22,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:22,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 391 states and 520 transitions. [2021-11-21 05:28:22,655 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 520 transitions. [2021-11-21 05:28:22,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2021-11-21 05:28:22,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:22,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:22,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:23,560 INFO L134 CoverageAnalysis]: Checked inductivity of 24640 backedges. 0 proven. 24640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:28:29,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:29,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 394 states and 524 transitions. [2021-11-21 05:28:29,399 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 524 transitions. [2021-11-21 05:28:29,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 392 [2021-11-21 05:28:29,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:29,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:29,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:30,355 INFO L134 CoverageAnalysis]: Checked inductivity of 25026 backedges. 0 proven. 25026 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:28:36,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:36,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 397 states and 528 transitions. [2021-11-21 05:28:36,249 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 528 transitions. [2021-11-21 05:28:36,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2021-11-21 05:28:36,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:36,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:36,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:37,061 INFO L134 CoverageAnalysis]: Checked inductivity of 25415 backedges. 0 proven. 25415 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:28:43,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:43,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 400 states and 532 transitions. [2021-11-21 05:28:43,069 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 532 transitions. [2021-11-21 05:28:43,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2021-11-21 05:28:43,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:43,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:43,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:43,867 INFO L134 CoverageAnalysis]: Checked inductivity of 25807 backedges. 0 proven. 25807 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:28:49,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:49,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 403 states and 536 transitions. [2021-11-21 05:28:49,937 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 536 transitions. [2021-11-21 05:28:49,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2021-11-21 05:28:49,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:49,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:49,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:50,750 INFO L134 CoverageAnalysis]: Checked inductivity of 26202 backedges. 0 proven. 26202 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:28:57,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:57,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 406 states and 540 transitions. [2021-11-21 05:28:57,015 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 540 transitions. [2021-11-21 05:28:57,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2021-11-21 05:28:57,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:57,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:57,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:57,961 INFO L134 CoverageAnalysis]: Checked inductivity of 26600 backedges. 0 proven. 26600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:29:04,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:04,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 409 states and 544 transitions. [2021-11-21 05:29:04,053 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 544 transitions. [2021-11-21 05:29:04,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2021-11-21 05:29:04,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:04,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:04,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:04,866 INFO L134 CoverageAnalysis]: Checked inductivity of 27001 backedges. 0 proven. 27001 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:29:11,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:11,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 412 states and 548 transitions. [2021-11-21 05:29:11,225 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 548 transitions. [2021-11-21 05:29:11,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 410 [2021-11-21 05:29:11,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:11,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:11,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:12,226 INFO L134 CoverageAnalysis]: Checked inductivity of 27405 backedges. 0 proven. 27405 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:29:18,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:18,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 415 states and 552 transitions. [2021-11-21 05:29:18,429 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 552 transitions. [2021-11-21 05:29:18,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2021-11-21 05:29:18,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:18,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:18,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:19,419 INFO L134 CoverageAnalysis]: Checked inductivity of 27812 backedges. 0 proven. 27812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:29:25,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:25,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 418 states and 556 transitions. [2021-11-21 05:29:25,724 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 556 transitions. [2021-11-21 05:29:25,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 416 [2021-11-21 05:29:25,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:25,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:25,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:26,555 INFO L134 CoverageAnalysis]: Checked inductivity of 28222 backedges. 0 proven. 28222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:29:33,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:33,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 421 states and 560 transitions. [2021-11-21 05:29:33,006 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 560 transitions. [2021-11-21 05:29:33,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2021-11-21 05:29:33,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:33,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:33,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:33,851 INFO L134 CoverageAnalysis]: Checked inductivity of 28635 backedges. 0 proven. 28635 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:29:40,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:40,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 424 states and 564 transitions. [2021-11-21 05:29:40,349 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 564 transitions. [2021-11-21 05:29:40,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2021-11-21 05:29:40,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:40,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:40,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:41,497 INFO L134 CoverageAnalysis]: Checked inductivity of 29051 backedges. 0 proven. 29051 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:29:47,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:47,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 427 states and 568 transitions. [2021-11-21 05:29:47,898 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 568 transitions. [2021-11-21 05:29:47,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2021-11-21 05:29:47,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:47,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:47,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:48,888 INFO L134 CoverageAnalysis]: Checked inductivity of 29470 backedges. 0 proven. 29470 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:29:55,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:55,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 430 states and 572 transitions. [2021-11-21 05:29:55,480 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 572 transitions. [2021-11-21 05:29:55,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 428 [2021-11-21 05:29:55,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:55,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:55,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:56,350 INFO L134 CoverageAnalysis]: Checked inductivity of 29892 backedges. 0 proven. 29892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:30:03,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:03,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 433 states and 576 transitions. [2021-11-21 05:30:03,047 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 576 transitions. [2021-11-21 05:30:03,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2021-11-21 05:30:03,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:03,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:03,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:04,054 INFO L134 CoverageAnalysis]: Checked inductivity of 30317 backedges. 0 proven. 30317 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:30:10,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:10,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 436 states and 580 transitions. [2021-11-21 05:30:10,647 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 580 transitions. [2021-11-21 05:30:10,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2021-11-21 05:30:10,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:10,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:10,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:11,525 INFO L134 CoverageAnalysis]: Checked inductivity of 30745 backedges. 0 proven. 30745 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:30:18,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:18,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 439 states and 584 transitions. [2021-11-21 05:30:18,306 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 584 transitions. [2021-11-21 05:30:18,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2021-11-21 05:30:18,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:18,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:18,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:19,195 INFO L134 CoverageAnalysis]: Checked inductivity of 31176 backedges. 0 proven. 31176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:30:26,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:26,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 442 states and 588 transitions. [2021-11-21 05:30:26,028 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 588 transitions. [2021-11-21 05:30:26,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 440 [2021-11-21 05:30:26,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:26,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:26,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:26,981 INFO L134 CoverageAnalysis]: Checked inductivity of 31610 backedges. 0 proven. 31610 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:30:33,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:33,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 445 states and 592 transitions. [2021-11-21 05:30:33,816 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 592 transitions. [2021-11-21 05:30:33,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2021-11-21 05:30:33,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:33,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:33,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:34,713 INFO L134 CoverageAnalysis]: Checked inductivity of 32047 backedges. 0 proven. 32047 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:30:41,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:41,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 448 states and 596 transitions. [2021-11-21 05:30:41,631 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 596 transitions. [2021-11-21 05:30:41,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 446 [2021-11-21 05:30:41,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:41,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:41,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:42,540 INFO L134 CoverageAnalysis]: Checked inductivity of 32487 backedges. 0 proven. 32487 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:30:49,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:49,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 451 states and 600 transitions. [2021-11-21 05:30:49,506 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 600 transitions. [2021-11-21 05:30:49,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2021-11-21 05:30:49,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:49,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:49,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:50,423 INFO L134 CoverageAnalysis]: Checked inductivity of 32930 backedges. 0 proven. 32930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:30:57,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:57,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 454 states and 604 transitions. [2021-11-21 05:30:57,509 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 604 transitions. [2021-11-21 05:30:57,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 452 [2021-11-21 05:30:57,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:57,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:57,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:58,587 INFO L134 CoverageAnalysis]: Checked inductivity of 33376 backedges. 0 proven. 33376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:05,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:05,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 457 states and 608 transitions. [2021-11-21 05:31:05,728 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 608 transitions. [2021-11-21 05:31:05,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2021-11-21 05:31:05,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:05,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:05,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:06,671 INFO L134 CoverageAnalysis]: Checked inductivity of 33825 backedges. 0 proven. 33825 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:13,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:13,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 460 states and 612 transitions. [2021-11-21 05:31:13,888 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 612 transitions. [2021-11-21 05:31:13,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 458 [2021-11-21 05:31:13,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:13,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:13,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:15,008 INFO L134 CoverageAnalysis]: Checked inductivity of 34277 backedges. 0 proven. 34277 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:22,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:22,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 463 states and 616 transitions. [2021-11-21 05:31:22,066 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 616 transitions. [2021-11-21 05:31:22,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 461 [2021-11-21 05:31:22,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:22,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:22,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:23,201 INFO L134 CoverageAnalysis]: Checked inductivity of 34732 backedges. 0 proven. 34732 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:30,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:30,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 466 states and 620 transitions. [2021-11-21 05:31:30,471 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 620 transitions. [2021-11-21 05:31:30,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 464 [2021-11-21 05:31:30,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:30,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:30,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:31,681 INFO L134 CoverageAnalysis]: Checked inductivity of 35190 backedges. 0 proven. 35190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:38,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:38,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 469 states and 624 transitions. [2021-11-21 05:31:38,820 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 624 transitions. [2021-11-21 05:31:38,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2021-11-21 05:31:38,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:38,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:38,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:39,925 INFO L134 CoverageAnalysis]: Checked inductivity of 35651 backedges. 0 proven. 35651 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:47,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:47,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 472 states and 628 transitions. [2021-11-21 05:31:47,299 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 628 transitions. [2021-11-21 05:31:47,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2021-11-21 05:31:47,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:47,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:47,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:48,382 INFO L134 CoverageAnalysis]: Checked inductivity of 36115 backedges. 0 proven. 36115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:55,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:55,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 475 states and 632 transitions. [2021-11-21 05:31:55,689 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 632 transitions. [2021-11-21 05:31:55,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 473 [2021-11-21 05:31:55,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:55,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:55,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:56,703 INFO L134 CoverageAnalysis]: Checked inductivity of 36582 backedges. 0 proven. 36582 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.