./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted/McCarthy91_Iteration.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_ead69554-37bc-482f-8469-c3586abefee8/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ead69554-37bc-482f-8469-c3586abefee8/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_ead69554-37bc-482f-8469-c3586abefee8/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ead69554-37bc-482f-8469-c3586abefee8/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted/McCarthy91_Iteration.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ead69554-37bc-482f-8469-c3586abefee8/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_ead69554-37bc-482f-8469-c3586abefee8/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 7a5d554c80523420ffafe318e54a94b7662019572fad78d6e8fce2ccc83674b0 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 05:55:00,181 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 05:55:00,183 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 05:55:00,236 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 05:55:00,237 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 05:55:00,238 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 05:55:00,240 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 05:55:00,242 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 05:55:00,245 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 05:55:00,246 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 05:55:00,247 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 05:55:00,249 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 05:55:00,249 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 05:55:00,251 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 05:55:00,252 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 05:55:00,254 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 05:55:00,255 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 05:55:00,256 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 05:55:00,259 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 05:55:00,261 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 05:55:00,271 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 05:55:00,276 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 05:55:00,278 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 05:55:00,284 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 05:55:00,288 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 05:55:00,294 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 05:55:00,294 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 05:55:00,296 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 05:55:00,296 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 05:55:00,299 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 05:55:00,300 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 05:55:00,301 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 05:55:00,303 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 05:55:00,304 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 05:55:00,306 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 05:55:00,307 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 05:55:00,308 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 05:55:00,308 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 05:55:00,308 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 05:55:00,309 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 05:55:00,310 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 05:55:00,311 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ead69554-37bc-482f-8469-c3586abefee8/bin/ukojak-vF6T2TMglN/config/svcomp-Overflow-64bit-Kojak_Default.epf [2021-11-21 05:55:00,361 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 05:55:00,364 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 05:55:00,366 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 05:55:00,366 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 05:55:00,367 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 05:55:00,367 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 05:55:00,368 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 05:55:00,368 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-21 05:55:00,374 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 05:55:00,374 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 05:55:00,376 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 05:55:00,376 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 05:55:00,376 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 05:55:00,376 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-21 05:55:00,377 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 05:55:00,377 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 05:55:00,377 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 05:55:00,377 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 05:55:00,378 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 05:55:00,378 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 05:55:00,378 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:55:00,378 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 05:55:00,379 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 05:55:00,379 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 05:55:00,379 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 05:55:00,379 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 05:55:00,380 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 05:55:00,380 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_ead69554-37bc-482f-8469-c3586abefee8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ead69554-37bc-482f-8469-c3586abefee8/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a5d554c80523420ffafe318e54a94b7662019572fad78d6e8fce2ccc83674b0 [2021-11-21 05:55:00,678 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 05:55:00,714 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 05:55:00,718 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 05:55:00,720 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 05:55:00,721 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 05:55:00,723 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ead69554-37bc-482f-8469-c3586abefee8/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/termination-crafted/McCarthy91_Iteration.c [2021-11-21 05:55:00,837 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ead69554-37bc-482f-8469-c3586abefee8/bin/ukojak-vF6T2TMglN/data/de6729754/4ad54d1e57804e79acd00973ac0a160c/FLAGf5881ab21 [2021-11-21 05:55:01,419 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 05:55:01,420 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ead69554-37bc-482f-8469-c3586abefee8/sv-benchmarks/c/termination-crafted/McCarthy91_Iteration.c [2021-11-21 05:55:01,427 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ead69554-37bc-482f-8469-c3586abefee8/bin/ukojak-vF6T2TMglN/data/de6729754/4ad54d1e57804e79acd00973ac0a160c/FLAGf5881ab21 [2021-11-21 05:55:01,789 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ead69554-37bc-482f-8469-c3586abefee8/bin/ukojak-vF6T2TMglN/data/de6729754/4ad54d1e57804e79acd00973ac0a160c [2021-11-21 05:55:01,792 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 05:55:01,797 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 05:55:01,801 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 05:55:01,801 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 05:55:01,805 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 05:55:01,806 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:55:01" (1/1) ... [2021-11-21 05:55:01,809 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f3ea55e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:55:01, skipping insertion in model container [2021-11-21 05:55:01,810 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:55:01" (1/1) ... [2021-11-21 05:55:01,819 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 05:55:01,836 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 05:55:02,047 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:55:02,058 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 05:55:02,079 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:55:02,103 INFO L208 MainTranslator]: Completed translation [2021-11-21 05:55:02,104 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:55:02 WrapperNode [2021-11-21 05:55:02,104 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 05:55:02,106 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 05:55:02,107 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 05:55:02,107 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 05:55:02,116 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:55:02" (1/1) ... [2021-11-21 05:55:02,123 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:55:02" (1/1) ... [2021-11-21 05:55:02,146 INFO L137 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 27 [2021-11-21 05:55:02,146 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 05:55:02,150 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 05:55:02,150 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 05:55:02,150 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 05:55:02,160 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:55:02" (1/1) ... [2021-11-21 05:55:02,160 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:55:02" (1/1) ... [2021-11-21 05:55:02,162 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:55:02" (1/1) ... [2021-11-21 05:55:02,163 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:55:02" (1/1) ... [2021-11-21 05:55:02,166 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:55:02" (1/1) ... [2021-11-21 05:55:02,170 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:55:02" (1/1) ... [2021-11-21 05:55:02,176 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:55:02" (1/1) ... [2021-11-21 05:55:02,178 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 05:55:02,179 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 05:55:02,179 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 05:55:02,179 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 05:55:02,181 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:55:02" (1/1) ... [2021-11-21 05:55:02,189 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:55:02,202 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ead69554-37bc-482f-8469-c3586abefee8/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 05:55:02,216 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ead69554-37bc-482f-8469-c3586abefee8/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 05:55:02,238 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ead69554-37bc-482f-8469-c3586abefee8/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 05:55:02,268 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 05:55:02,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 05:55:02,333 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 05:55:02,335 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 05:55:02,451 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 05:55:02,469 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 05:55:02,469 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-21 05:55:02,472 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:55:02 BoogieIcfgContainer [2021-11-21 05:55:02,472 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 05:55:02,473 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 05:55:02,473 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 05:55:02,485 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 05:55:02,485 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:55:02" (1/1) ... [2021-11-21 05:55:02,495 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 05:55:02,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:02,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 20 states and 21 transitions. [2021-11-21 05:55:02,551 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 21 transitions. [2021-11-21 05:55:02,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 05:55:02,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:02,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:02,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:02,669 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 05:55:02,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:02,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 19 states and 20 transitions. [2021-11-21 05:55:02,698 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 20 transitions. [2021-11-21 05:55:02,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 05:55:02,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:02,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:02,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:02,720 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 05:55:02,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:02,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 22 states and 26 transitions. [2021-11-21 05:55:02,750 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 26 transitions. [2021-11-21 05:55:02,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-21 05:55:02,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:02,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:02,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:02,782 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 05:55:02,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:02,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 26 states and 33 transitions. [2021-11-21 05:55:02,901 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 33 transitions. [2021-11-21 05:55:02,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-21 05:55:02,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:02,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:02,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:02,924 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:55:02,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:02,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 25 states and 32 transitions. [2021-11-21 05:55:02,971 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 32 transitions. [2021-11-21 05:55:02,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-21 05:55:02,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:02,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:02,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:03,005 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 05:55:03,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:03,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 30 states and 41 transitions. [2021-11-21 05:55:03,397 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 41 transitions. [2021-11-21 05:55:03,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-21 05:55:03,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:03,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:03,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:03,449 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 05:55:03,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:03,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 33 states and 45 transitions. [2021-11-21 05:55:03,721 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 45 transitions. [2021-11-21 05:55:03,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-21 05:55:03,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:03,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:03,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:03,802 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 05:55:04,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:04,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 36 states and 51 transitions. [2021-11-21 05:55:04,328 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 51 transitions. [2021-11-21 05:55:04,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-21 05:55:04,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:04,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:04,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:04,379 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 05:55:04,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:04,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 39 states and 57 transitions. [2021-11-21 05:55:04,683 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 57 transitions. [2021-11-21 05:55:04,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-21 05:55:04,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:04,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:04,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:04,772 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:55:05,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:05,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 40 states and 59 transitions. [2021-11-21 05:55:05,103 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 59 transitions. [2021-11-21 05:55:05,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-21 05:55:05,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:05,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:05,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:05,170 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:55:05,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:05,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 42 states and 62 transitions. [2021-11-21 05:55:05,321 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 62 transitions. [2021-11-21 05:55:05,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-21 05:55:05,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:05,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:05,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:05,388 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:55:05,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:05,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 44 states and 65 transitions. [2021-11-21 05:55:05,703 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 65 transitions. [2021-11-21 05:55:05,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-21 05:55:05,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:05,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:05,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:05,754 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:55:05,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:05,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 45 states and 66 transitions. [2021-11-21 05:55:05,878 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 66 transitions. [2021-11-21 05:55:05,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-21 05:55:05,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:05,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:05,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:05,928 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:55:06,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:06,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 51 states and 79 transitions. [2021-11-21 05:55:06,605 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 79 transitions. [2021-11-21 05:55:06,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-21 05:55:06,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:06,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:06,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:06,646 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 05:55:06,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:06,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 54 states and 83 transitions. [2021-11-21 05:55:06,954 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 83 transitions. [2021-11-21 05:55:06,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-21 05:55:06,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:06,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:06,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:06,981 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:55:07,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:07,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 54 states and 82 transitions. [2021-11-21 05:55:07,111 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 82 transitions. [2021-11-21 05:55:07,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-21 05:55:07,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:07,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:07,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:07,155 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:55:07,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:07,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 55 states and 83 transitions. [2021-11-21 05:55:07,697 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 83 transitions. [2021-11-21 05:55:07,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-21 05:55:07,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:07,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:07,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:07,719 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:55:07,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:07,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 56 states and 85 transitions. [2021-11-21 05:55:07,997 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 85 transitions. [2021-11-21 05:55:07,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-21 05:55:07,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:07,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:08,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:08,073 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:55:08,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:08,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 57 states and 89 transitions. [2021-11-21 05:55:08,458 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 89 transitions. [2021-11-21 05:55:08,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 05:55:08,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:08,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:08,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:08,535 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:55:09,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:09,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 63 states and 104 transitions. [2021-11-21 05:55:09,427 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 104 transitions. [2021-11-21 05:55:09,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 05:55:09,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:09,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:09,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:09,555 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:55:10,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:10,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 66 states and 111 transitions. [2021-11-21 05:55:10,374 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 111 transitions. [2021-11-21 05:55:10,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 05:55:10,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:10,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:10,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:10,408 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:55:10,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:10,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 67 states and 111 transitions. [2021-11-21 05:55:10,653 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 111 transitions. [2021-11-21 05:55:10,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 05:55:10,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:10,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:10,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:10,678 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:55:10,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:10,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 68 states and 111 transitions. [2021-11-21 05:55:10,775 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 111 transitions. [2021-11-21 05:55:10,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-21 05:55:10,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:10,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:10,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:10,789 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-21 05:55:10,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:10,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 68 states and 110 transitions. [2021-11-21 05:55:10,992 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 110 transitions. [2021-11-21 05:55:10,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-21 05:55:10,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:10,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:10,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:11,006 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-21 05:55:11,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:11,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 68 states and 109 transitions. [2021-11-21 05:55:11,320 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 109 transitions. [2021-11-21 05:55:11,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 05:55:11,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:11,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:11,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:11,338 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-21 05:55:11,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:11,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 68 states and 108 transitions. [2021-11-21 05:55:11,501 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 108 transitions. [2021-11-21 05:55:11,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 05:55:11,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:11,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:11,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:11,520 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-21 05:55:11,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:11,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 68 states and 107 transitions. [2021-11-21 05:55:11,718 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 107 transitions. [2021-11-21 05:55:11,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-21 05:55:11,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:11,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:11,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:11,795 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:55:12,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:12,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 74 states and 122 transitions. [2021-11-21 05:55:12,777 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 122 transitions. [2021-11-21 05:55:12,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-21 05:55:12,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:12,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:12,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:12,802 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:55:13,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:13,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 75 states and 122 transitions. [2021-11-21 05:55:13,054 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 122 transitions. [2021-11-21 05:55:13,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-21 05:55:13,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:13,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:13,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:13,077 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:55:13,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:13,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 79 states and 126 transitions. [2021-11-21 05:55:13,808 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 126 transitions. [2021-11-21 05:55:13,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-21 05:55:13,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:13,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:13,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:13,826 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-21 05:55:14,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:14,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 79 states and 125 transitions. [2021-11-21 05:55:14,167 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 125 transitions. [2021-11-21 05:55:14,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 05:55:14,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:14,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:14,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:14,192 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-21 05:55:14,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:14,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 79 states and 124 transitions. [2021-11-21 05:55:14,458 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 124 transitions. [2021-11-21 05:55:14,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:55:14,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:14,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:14,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:14,582 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:55:15,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:15,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 85 states and 139 transitions. [2021-11-21 05:55:15,543 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 139 transitions. [2021-11-21 05:55:15,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:55:15,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:15,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:15,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:15,569 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:55:15,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:15,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 86 states and 139 transitions. [2021-11-21 05:55:15,811 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 139 transitions. [2021-11-21 05:55:15,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:55:15,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:15,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:15,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:15,838 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 2 proven. 34 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:55:16,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:16,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 90 states and 143 transitions. [2021-11-21 05:55:16,679 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 143 transitions. [2021-11-21 05:55:16,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-21 05:55:16,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:16,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:16,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:16,699 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-21 05:55:17,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:17,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 90 states and 142 transitions. [2021-11-21 05:55:17,025 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 142 transitions. [2021-11-21 05:55:17,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-21 05:55:17,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:17,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:17,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:17,044 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-21 05:55:17,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:17,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 90 states and 141 transitions. [2021-11-21 05:55:17,288 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 141 transitions. [2021-11-21 05:55:17,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 05:55:17,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:17,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:17,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:17,416 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:55:18,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:18,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 96 states and 156 transitions. [2021-11-21 05:55:18,571 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 156 transitions. [2021-11-21 05:55:18,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 05:55:18,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:18,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:18,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:18,604 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:55:18,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:18,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 97 states and 156 transitions. [2021-11-21 05:55:18,906 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 156 transitions. [2021-11-21 05:55:18,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 05:55:18,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:18,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:18,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:18,980 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 2 proven. 59 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:55:19,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:19,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 101 states and 160 transitions. [2021-11-21 05:55:19,765 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 160 transitions. [2021-11-21 05:55:19,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-21 05:55:19,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:19,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:19,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:19,784 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-11-21 05:55:20,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:20,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 101 states and 159 transitions. [2021-11-21 05:55:20,194 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 159 transitions. [2021-11-21 05:55:20,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 05:55:20,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:20,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:20,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:20,239 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2021-11-21 05:55:20,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:20,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 101 states and 158 transitions. [2021-11-21 05:55:20,586 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 158 transitions. [2021-11-21 05:55:20,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-21 05:55:20,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:20,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:20,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:20,724 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:55:21,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:21,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 107 states and 173 transitions. [2021-11-21 05:55:21,965 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 173 transitions. [2021-11-21 05:55:21,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-21 05:55:21,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:21,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:21,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:21,998 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:55:22,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:22,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 108 states and 173 transitions. [2021-11-21 05:55:22,337 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 173 transitions. [2021-11-21 05:55:22,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-21 05:55:22,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:22,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:22,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:22,369 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 2 proven. 90 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:55:23,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:23,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 112 states and 177 transitions. [2021-11-21 05:55:23,551 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 177 transitions. [2021-11-21 05:55:23,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-21 05:55:23,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:23,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:23,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:23,574 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2021-11-21 05:55:24,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:24,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 112 states and 176 transitions. [2021-11-21 05:55:24,102 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 176 transitions. [2021-11-21 05:55:24,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 05:55:24,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:24,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:24,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:24,120 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2021-11-21 05:55:24,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:24,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 112 states and 175 transitions. [2021-11-21 05:55:24,397 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 175 transitions. [2021-11-21 05:55:24,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 05:55:24,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:24,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:24,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:24,500 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:55:25,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:25,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 118 states and 190 transitions. [2021-11-21 05:55:25,919 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 190 transitions. [2021-11-21 05:55:25,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 05:55:25,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:25,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:25,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:25,957 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:55:26,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:26,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 119 states and 190 transitions. [2021-11-21 05:55:26,403 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 190 transitions. [2021-11-21 05:55:26,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 05:55:26,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:26,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:26,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:26,443 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 2 proven. 127 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:55:27,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:27,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 123 states and 194 transitions. [2021-11-21 05:55:27,842 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 194 transitions. [2021-11-21 05:55:27,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 05:55:27,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:27,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:27,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:27,865 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2021-11-21 05:55:28,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:28,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 123 states and 193 transitions. [2021-11-21 05:55:28,341 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 193 transitions. [2021-11-21 05:55:28,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 05:55:28,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:28,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:28,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:28,369 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2021-11-21 05:55:28,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:28,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 123 states and 192 transitions. [2021-11-21 05:55:28,655 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 192 transitions. [2021-11-21 05:55:28,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:55:28,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:28,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:28,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:28,791 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 208 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:55:30,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:30,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 129 states and 207 transitions. [2021-11-21 05:55:30,325 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 207 transitions. [2021-11-21 05:55:30,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:55:30,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:30,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:30,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:30,368 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 208 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:55:30,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:30,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 130 states and 207 transitions. [2021-11-21 05:55:30,850 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 207 transitions. [2021-11-21 05:55:30,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:55:30,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:30,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:30,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:30,899 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 2 proven. 170 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:55:32,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:32,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 134 states and 211 transitions. [2021-11-21 05:55:32,210 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 211 transitions. [2021-11-21 05:55:32,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:55:32,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:32,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:32,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:32,232 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-21 05:55:32,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:32,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 134 states and 210 transitions. [2021-11-21 05:55:32,829 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 210 transitions. [2021-11-21 05:55:32,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:55:32,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:32,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:32,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:32,853 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2021-11-21 05:55:33,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:33,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 134 states and 209 transitions. [2021-11-21 05:55:33,264 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 209 transitions. [2021-11-21 05:55:33,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 05:55:33,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:33,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:33,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:33,425 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 261 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:55:34,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:34,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 140 states and 224 transitions. [2021-11-21 05:55:34,942 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 224 transitions. [2021-11-21 05:55:34,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 05:55:34,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:34,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:34,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:34,974 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 261 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:55:35,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:35,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 141 states and 224 transitions. [2021-11-21 05:55:35,372 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 224 transitions. [2021-11-21 05:55:35,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 05:55:35,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:35,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:35,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:35,414 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 2 proven. 219 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:55:36,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:36,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 145 states and 228 transitions. [2021-11-21 05:55:36,622 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 228 transitions. [2021-11-21 05:55:36,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:55:36,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:36,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:36,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:36,639 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2021-11-21 05:55:37,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:37,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 145 states and 227 transitions. [2021-11-21 05:55:37,215 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 227 transitions. [2021-11-21 05:55:37,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 05:55:37,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:37,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:37,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:37,241 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2021-11-21 05:55:37,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:37,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 145 states and 226 transitions. [2021-11-21 05:55:37,646 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 226 transitions. [2021-11-21 05:55:37,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 05:55:37,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:37,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:37,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:37,818 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:55:39,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:39,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 151 states and 241 transitions. [2021-11-21 05:55:39,732 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 241 transitions. [2021-11-21 05:55:39,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 05:55:39,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:39,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:39,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:39,783 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:55:40,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:40,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 152 states and 241 transitions. [2021-11-21 05:55:40,286 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 241 transitions. [2021-11-21 05:55:40,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 05:55:40,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:40,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:40,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:40,330 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 2 proven. 274 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:55:41,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:41,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 156 states and 245 transitions. [2021-11-21 05:55:41,646 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 245 transitions. [2021-11-21 05:55:41,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 05:55:41,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:41,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:41,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:41,663 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2021-11-21 05:55:42,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:42,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 156 states and 244 transitions. [2021-11-21 05:55:42,123 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 244 transitions. [2021-11-21 05:55:42,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 05:55:42,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:42,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:42,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:42,143 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2021-11-21 05:55:42,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:42,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 156 states and 243 transitions. [2021-11-21 05:55:42,483 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 243 transitions. [2021-11-21 05:55:42,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-21 05:55:42,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:42,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:42,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:42,754 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:55:44,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:44,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 162 states and 258 transitions. [2021-11-21 05:55:44,580 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 258 transitions. [2021-11-21 05:55:44,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-21 05:55:44,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:44,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:44,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:44,625 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:55:45,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:45,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 163 states and 258 transitions. [2021-11-21 05:55:45,081 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 258 transitions. [2021-11-21 05:55:45,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-21 05:55:45,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:45,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:45,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:45,121 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 2 proven. 335 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:55:46,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:46,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 167 states and 262 transitions. [2021-11-21 05:55:46,358 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 262 transitions. [2021-11-21 05:55:46,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-21 05:55:46,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:46,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:46,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:46,376 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2021-11-21 05:55:46,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:46,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 167 states and 261 transitions. [2021-11-21 05:55:46,889 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 261 transitions. [2021-11-21 05:55:46,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 05:55:46,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:46,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:46,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:46,910 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 374 trivial. 0 not checked. [2021-11-21 05:55:47,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:47,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 167 states and 260 transitions. [2021-11-21 05:55:47,416 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 260 transitions. [2021-11-21 05:55:47,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 05:55:47,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:47,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:47,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:47,617 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 456 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:55:49,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:49,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 173 states and 275 transitions. [2021-11-21 05:55:49,556 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 275 transitions. [2021-11-21 05:55:49,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 05:55:49,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:49,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:49,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:49,592 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 456 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:55:50,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:50,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 174 states and 275 transitions. [2021-11-21 05:55:50,008 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 275 transitions. [2021-11-21 05:55:50,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 05:55:50,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:50,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:50,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:50,048 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 2 proven. 402 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:55:51,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:51,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 178 states and 279 transitions. [2021-11-21 05:55:51,513 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 279 transitions. [2021-11-21 05:55:51,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-21 05:55:51,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:51,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:51,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:51,535 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2021-11-21 05:55:52,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:52,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 178 states and 278 transitions. [2021-11-21 05:55:52,183 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 278 transitions. [2021-11-21 05:55:52,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-21 05:55:52,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:52,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:52,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:52,205 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 444 trivial. 0 not checked. [2021-11-21 05:55:52,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:52,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 178 states and 277 transitions. [2021-11-21 05:55:52,622 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 277 transitions. [2021-11-21 05:55:52,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 05:55:52,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:52,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:52,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:52,852 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 0 proven. 533 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:55:55,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:55,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 184 states and 292 transitions. [2021-11-21 05:55:55,155 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 292 transitions. [2021-11-21 05:55:55,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 05:55:55,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:55,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:55,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:55,207 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 0 proven. 533 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:55:55,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:55,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 185 states and 292 transitions. [2021-11-21 05:55:55,812 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 292 transitions. [2021-11-21 05:55:55,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 05:55:55,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:55,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:55,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:55,860 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 2 proven. 475 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:55:57,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:57,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 189 states and 296 transitions. [2021-11-21 05:55:57,484 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 296 transitions. [2021-11-21 05:55:57,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-21 05:55:57,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:57,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:57,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:57,507 INFO L134 CoverageAnalysis]: Checked inductivity of 574 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-21 05:55:58,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:58,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 189 states and 295 transitions. [2021-11-21 05:55:58,288 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 295 transitions. [2021-11-21 05:55:58,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-21 05:55:58,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:58,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:58,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:58,311 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 520 trivial. 0 not checked. [2021-11-21 05:55:58,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:58,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 189 states and 294 transitions. [2021-11-21 05:55:58,749 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 294 transitions. [2021-11-21 05:55:58,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-21 05:55:58,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:58,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:58,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:58,929 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:56:01,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:01,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 195 states and 309 transitions. [2021-11-21 05:56:01,208 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 309 transitions. [2021-11-21 05:56:01,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-21 05:56:01,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:01,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:01,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:01,361 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:56:01,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:01,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 196 states and 309 transitions. [2021-11-21 05:56:01,868 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 309 transitions. [2021-11-21 05:56:01,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-21 05:56:01,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:01,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:01,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:01,917 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 2 proven. 554 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:56:03,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:03,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 200 states and 313 transitions. [2021-11-21 05:56:03,387 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 313 transitions. [2021-11-21 05:56:03,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-21 05:56:03,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:03,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:03,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:03,406 INFO L134 CoverageAnalysis]: Checked inductivity of 660 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-21 05:56:03,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:03,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 200 states and 312 transitions. [2021-11-21 05:56:03,925 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 312 transitions. [2021-11-21 05:56:03,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-21 05:56:03,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:03,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:03,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:03,943 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 602 trivial. 0 not checked. [2021-11-21 05:56:04,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:04,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 200 states and 311 transitions. [2021-11-21 05:56:04,522 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 311 transitions. [2021-11-21 05:56:04,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-21 05:56:04,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:04,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:04,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:04,718 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 0 proven. 705 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:56:06,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:06,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 206 states and 326 transitions. [2021-11-21 05:56:06,952 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 326 transitions. [2021-11-21 05:56:06,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-21 05:56:06,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:06,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:06,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:07,002 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 0 proven. 705 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:56:07,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:07,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 207 states and 326 transitions. [2021-11-21 05:56:07,638 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 326 transitions. [2021-11-21 05:56:07,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-21 05:56:07,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:07,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:07,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:07,683 INFO L134 CoverageAnalysis]: Checked inductivity of 646 backedges. 2 proven. 639 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:56:09,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:09,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 211 states and 330 transitions. [2021-11-21 05:56:09,471 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 330 transitions. [2021-11-21 05:56:09,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-21 05:56:09,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:09,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:09,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:09,502 INFO L134 CoverageAnalysis]: Checked inductivity of 752 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 660 trivial. 0 not checked. [2021-11-21 05:56:10,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:10,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 211 states and 329 transitions. [2021-11-21 05:56:10,440 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 329 transitions. [2021-11-21 05:56:10,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-21 05:56:10,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:10,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:10,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:10,466 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 690 trivial. 0 not checked. [2021-11-21 05:56:10,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:10,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 211 states and 328 transitions. [2021-11-21 05:56:10,951 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 328 transitions. [2021-11-21 05:56:10,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-21 05:56:10,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:10,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:10,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:11,209 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:56:14,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:14,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 217 states and 343 transitions. [2021-11-21 05:56:14,059 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 343 transitions. [2021-11-21 05:56:14,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-21 05:56:14,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:14,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:14,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:14,113 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:56:14,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:14,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 218 states and 343 transitions. [2021-11-21 05:56:14,747 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 343 transitions. [2021-11-21 05:56:14,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-21 05:56:14,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:14,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:14,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:14,787 INFO L134 CoverageAnalysis]: Checked inductivity of 737 backedges. 2 proven. 730 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:56:16,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:16,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 222 states and 347 transitions. [2021-11-21 05:56:16,633 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 347 transitions. [2021-11-21 05:56:16,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-21 05:56:16,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:16,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:16,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:16,658 INFO L134 CoverageAnalysis]: Checked inductivity of 850 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 752 trivial. 0 not checked. [2021-11-21 05:56:17,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:17,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 222 states and 346 transitions. [2021-11-21 05:56:17,372 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 346 transitions. [2021-11-21 05:56:17,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-21 05:56:17,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:17,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:17,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:17,390 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 784 trivial. 0 not checked. [2021-11-21 05:56:17,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:17,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 222 states and 345 transitions. [2021-11-21 05:56:17,789 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 345 transitions. [2021-11-21 05:56:17,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-21 05:56:17,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:17,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:17,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:17,968 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 0 proven. 901 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:56:20,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:20,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 228 states and 360 transitions. [2021-11-21 05:56:20,208 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 360 transitions. [2021-11-21 05:56:20,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-21 05:56:20,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:20,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:20,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:20,255 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 0 proven. 901 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:56:20,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:20,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 229 states and 360 transitions. [2021-11-21 05:56:20,961 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 360 transitions. [2021-11-21 05:56:20,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-21 05:56:20,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:20,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:20,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:21,007 INFO L134 CoverageAnalysis]: Checked inductivity of 834 backedges. 2 proven. 827 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:56:22,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:22,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 233 states and 364 transitions. [2021-11-21 05:56:22,817 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 364 transitions. [2021-11-21 05:56:22,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-21 05:56:22,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:22,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:22,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:22,836 INFO L134 CoverageAnalysis]: Checked inductivity of 954 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 850 trivial. 0 not checked. [2021-11-21 05:56:23,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:23,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 233 states and 363 transitions. [2021-11-21 05:56:23,693 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 363 transitions. [2021-11-21 05:56:23,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-21 05:56:23,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:23,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:23,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:23,720 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 884 trivial. 0 not checked. [2021-11-21 05:56:24,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:24,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 233 states and 362 transitions. [2021-11-21 05:56:24,381 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 362 transitions. [2021-11-21 05:56:24,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-21 05:56:24,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:24,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:24,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:24,692 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:56:27,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:27,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 239 states and 377 transitions. [2021-11-21 05:56:27,502 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 377 transitions. [2021-11-21 05:56:27,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-21 05:56:27,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:27,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:27,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:27,568 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:56:28,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:28,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 240 states and 377 transitions. [2021-11-21 05:56:28,585 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 377 transitions. [2021-11-21 05:56:28,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-21 05:56:28,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:28,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:28,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:28,659 INFO L134 CoverageAnalysis]: Checked inductivity of 937 backedges. 2 proven. 930 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:56:30,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:30,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 244 states and 381 transitions. [2021-11-21 05:56:30,503 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 381 transitions. [2021-11-21 05:56:30,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-21 05:56:30,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:30,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:30,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:30,522 INFO L134 CoverageAnalysis]: Checked inductivity of 1064 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 954 trivial. 0 not checked. [2021-11-21 05:56:31,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:31,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 244 states and 380 transitions. [2021-11-21 05:56:31,255 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 380 transitions. [2021-11-21 05:56:31,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-21 05:56:31,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:31,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:31,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:31,271 INFO L134 CoverageAnalysis]: Checked inductivity of 1102 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 990 trivial. 0 not checked. [2021-11-21 05:56:31,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:31,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 244 states and 379 transitions. [2021-11-21 05:56:31,691 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 379 transitions. [2021-11-21 05:56:31,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-21 05:56:31,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:31,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:31,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:31,924 INFO L134 CoverageAnalysis]: Checked inductivity of 1121 backedges. 0 proven. 1121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:56:34,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:34,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 250 states and 394 transitions. [2021-11-21 05:56:34,637 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 394 transitions. [2021-11-21 05:56:34,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-21 05:56:34,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:34,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:34,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:34,697 INFO L134 CoverageAnalysis]: Checked inductivity of 1121 backedges. 0 proven. 1121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:56:35,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:35,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 251 states and 394 transitions. [2021-11-21 05:56:35,431 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 394 transitions. [2021-11-21 05:56:35,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-21 05:56:35,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:35,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:35,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:35,490 INFO L134 CoverageAnalysis]: Checked inductivity of 1046 backedges. 2 proven. 1039 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:56:38,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:38,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 255 states and 398 transitions. [2021-11-21 05:56:38,021 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 398 transitions. [2021-11-21 05:56:38,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-21 05:56:38,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:38,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:38,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:38,043 INFO L134 CoverageAnalysis]: Checked inductivity of 1180 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 1064 trivial. 0 not checked. [2021-11-21 05:56:38,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:38,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 255 states and 397 transitions. [2021-11-21 05:56:38,919 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 397 transitions. [2021-11-21 05:56:38,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-21 05:56:38,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:38,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:38,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:38,941 INFO L134 CoverageAnalysis]: Checked inductivity of 1220 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 1102 trivial. 0 not checked. [2021-11-21 05:56:39,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:39,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 255 states and 396 transitions. [2021-11-21 05:56:39,565 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 396 transitions. [2021-11-21 05:56:39,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-21 05:56:39,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:39,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:39,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:39,898 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:56:43,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:43,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 261 states and 411 transitions. [2021-11-21 05:56:43,282 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 411 transitions. [2021-11-21 05:56:43,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-21 05:56:43,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:43,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:43,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:43,354 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:56:44,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:44,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 262 states and 411 transitions. [2021-11-21 05:56:44,294 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 411 transitions. [2021-11-21 05:56:44,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-21 05:56:44,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:44,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:44,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:44,359 INFO L134 CoverageAnalysis]: Checked inductivity of 1161 backedges. 2 proven. 1154 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:56:46,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:46,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 266 states and 415 transitions. [2021-11-21 05:56:46,852 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 415 transitions. [2021-11-21 05:56:46,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-21 05:56:46,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:46,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:46,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:46,875 INFO L134 CoverageAnalysis]: Checked inductivity of 1302 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2021-11-21 05:56:47,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:47,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 266 states and 414 transitions. [2021-11-21 05:56:47,938 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 414 transitions. [2021-11-21 05:56:47,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-21 05:56:47,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:47,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:47,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:47,979 INFO L134 CoverageAnalysis]: Checked inductivity of 1344 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 1220 trivial. 0 not checked. [2021-11-21 05:56:48,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:48,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 266 states and 413 transitions. [2021-11-21 05:56:48,606 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 413 transitions. [2021-11-21 05:56:48,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-21 05:56:48,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:48,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:48,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:48,877 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 05:56:52,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:52,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 272 states and 428 transitions. [2021-11-21 05:56:52,409 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 428 transitions. [2021-11-21 05:56:52,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-21 05:56:52,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:52,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:52,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:52,472 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 05:56:53,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:53,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 273 states and 428 transitions. [2021-11-21 05:56:53,397 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 428 transitions. [2021-11-21 05:56:53,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-21 05:56:53,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:53,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:53,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:53,465 INFO L134 CoverageAnalysis]: Checked inductivity of 1282 backedges. 2 proven. 1275 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:56:55,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:55,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 277 states and 432 transitions. [2021-11-21 05:56:55,710 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 432 transitions. [2021-11-21 05:56:55,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-21 05:56:55,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:55,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:55,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:55,734 INFO L134 CoverageAnalysis]: Checked inductivity of 1430 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 1302 trivial. 0 not checked. [2021-11-21 05:56:56,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:56,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 277 states and 431 transitions. [2021-11-21 05:56:56,614 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 431 transitions. [2021-11-21 05:56:56,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-21 05:56:56,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:56,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:56,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:56,632 INFO L134 CoverageAnalysis]: Checked inductivity of 1474 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 1344 trivial. 0 not checked. [2021-11-21 05:56:57,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:57,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 277 states and 430 transitions. [2021-11-21 05:56:57,163 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 430 transitions. [2021-11-21 05:56:57,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-21 05:56:57,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:57,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:57,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:57,443 INFO L134 CoverageAnalysis]: Checked inductivity of 1496 backedges. 0 proven. 1496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:57:00,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:00,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 283 states and 445 transitions. [2021-11-21 05:57:00,346 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 445 transitions. [2021-11-21 05:57:00,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-21 05:57:00,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:00,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:00,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:00,407 INFO L134 CoverageAnalysis]: Checked inductivity of 1496 backedges. 0 proven. 1496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:57:01,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:01,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 284 states and 445 transitions. [2021-11-21 05:57:01,204 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 445 transitions. [2021-11-21 05:57:01,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-21 05:57:01,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:01,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:01,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:01,270 INFO L134 CoverageAnalysis]: Checked inductivity of 1409 backedges. 2 proven. 1402 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:57:03,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:03,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 288 states and 449 transitions. [2021-11-21 05:57:03,702 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 449 transitions. [2021-11-21 05:57:03,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-21 05:57:03,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:03,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:03,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:03,727 INFO L134 CoverageAnalysis]: Checked inductivity of 1564 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 1430 trivial. 0 not checked. [2021-11-21 05:57:04,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:04,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 288 states and 448 transitions. [2021-11-21 05:57:04,902 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 448 transitions. [2021-11-21 05:57:04,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-21 05:57:04,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:04,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:04,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:04,928 INFO L134 CoverageAnalysis]: Checked inductivity of 1610 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 1474 trivial. 0 not checked. [2021-11-21 05:57:05,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:05,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 288 states and 447 transitions. [2021-11-21 05:57:05,636 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 447 transitions. [2021-11-21 05:57:05,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-21 05:57:05,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:05,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:05,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:05,922 INFO L134 CoverageAnalysis]: Checked inductivity of 1633 backedges. 0 proven. 1633 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:57:09,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:09,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 294 states and 462 transitions. [2021-11-21 05:57:09,539 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 462 transitions. [2021-11-21 05:57:09,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-21 05:57:09,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:09,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:09,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:09,593 INFO L134 CoverageAnalysis]: Checked inductivity of 1633 backedges. 0 proven. 1633 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:57:10,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:10,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 295 states and 462 transitions. [2021-11-21 05:57:10,335 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 462 transitions. [2021-11-21 05:57:10,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-21 05:57:10,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:10,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:10,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:10,386 INFO L134 CoverageAnalysis]: Checked inductivity of 1542 backedges. 2 proven. 1535 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:57:12,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:12,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 299 states and 466 transitions. [2021-11-21 05:57:12,744 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 466 transitions. [2021-11-21 05:57:12,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-21 05:57:12,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:12,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:12,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:12,762 INFO L134 CoverageAnalysis]: Checked inductivity of 1704 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 1564 trivial. 0 not checked. [2021-11-21 05:57:13,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:13,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 299 states and 465 transitions. [2021-11-21 05:57:13,726 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 465 transitions. [2021-11-21 05:57:13,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-21 05:57:13,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:13,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:13,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:13,739 INFO L134 CoverageAnalysis]: Checked inductivity of 1752 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 1610 trivial. 0 not checked. [2021-11-21 05:57:14,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:14,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 299 states and 464 transitions. [2021-11-21 05:57:14,472 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 464 transitions. [2021-11-21 05:57:14,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-21 05:57:14,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:14,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:14,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:14,787 INFO L134 CoverageAnalysis]: Checked inductivity of 1776 backedges. 0 proven. 1776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:57:18,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:18,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 305 states and 479 transitions. [2021-11-21 05:57:18,776 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 479 transitions. [2021-11-21 05:57:18,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-21 05:57:18,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:18,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:18,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:18,842 INFO L134 CoverageAnalysis]: Checked inductivity of 1776 backedges. 0 proven. 1776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:57:19,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:19,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 306 states and 479 transitions. [2021-11-21 05:57:19,971 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 479 transitions. [2021-11-21 05:57:19,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-21 05:57:19,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:19,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:19,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:20,051 INFO L134 CoverageAnalysis]: Checked inductivity of 1681 backedges. 2 proven. 1674 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:57:22,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:22,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 310 states and 483 transitions. [2021-11-21 05:57:22,838 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 483 transitions. [2021-11-21 05:57:22,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-21 05:57:22,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:22,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:22,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:22,857 INFO L134 CoverageAnalysis]: Checked inductivity of 1850 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 1704 trivial. 0 not checked. [2021-11-21 05:57:23,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:23,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 310 states and 482 transitions. [2021-11-21 05:57:23,928 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 482 transitions. [2021-11-21 05:57:23,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-21 05:57:23,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:23,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:23,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:23,952 INFO L134 CoverageAnalysis]: Checked inductivity of 1900 backedges. 148 proven. 0 refuted. 0 times theorem prover too weak. 1752 trivial. 0 not checked. [2021-11-21 05:57:24,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:24,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 310 states and 481 transitions. [2021-11-21 05:57:24,676 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 481 transitions. [2021-11-21 05:57:24,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-21 05:57:24,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:24,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:24,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:25,002 INFO L134 CoverageAnalysis]: Checked inductivity of 1925 backedges. 0 proven. 1925 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:57:28,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:28,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 316 states and 496 transitions. [2021-11-21 05:57:28,383 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 496 transitions. [2021-11-21 05:57:28,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-21 05:57:28,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:28,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:28,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:28,440 INFO L134 CoverageAnalysis]: Checked inductivity of 1925 backedges. 0 proven. 1925 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:57:29,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:29,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 317 states and 496 transitions. [2021-11-21 05:57:29,244 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 496 transitions. [2021-11-21 05:57:29,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-21 05:57:29,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:29,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:29,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:29,297 INFO L134 CoverageAnalysis]: Checked inductivity of 1826 backedges. 2 proven. 1819 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:57:31,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:31,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 321 states and 500 transitions. [2021-11-21 05:57:31,745 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 500 transitions. [2021-11-21 05:57:31,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-21 05:57:31,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:31,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:31,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:31,764 INFO L134 CoverageAnalysis]: Checked inductivity of 2002 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 1850 trivial. 0 not checked. [2021-11-21 05:57:32,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:32,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 321 states and 499 transitions. [2021-11-21 05:57:32,835 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 499 transitions. [2021-11-21 05:57:32,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-21 05:57:32,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:32,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:32,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:32,848 INFO L134 CoverageAnalysis]: Checked inductivity of 2054 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 1900 trivial. 0 not checked. [2021-11-21 05:57:33,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:33,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 321 states and 498 transitions. [2021-11-21 05:57:33,426 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 498 transitions. [2021-11-21 05:57:33,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-21 05:57:33,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:33,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:33,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:33,717 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:57:37,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:37,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 327 states and 513 transitions. [2021-11-21 05:57:37,138 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 513 transitions. [2021-11-21 05:57:37,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-21 05:57:37,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:37,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:37,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:37,187 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:57:37,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:37,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 328 states and 513 transitions. [2021-11-21 05:57:37,980 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 513 transitions. [2021-11-21 05:57:37,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-21 05:57:37,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:37,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:37,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:38,042 INFO L134 CoverageAnalysis]: Checked inductivity of 1977 backedges. 2 proven. 1970 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:57:40,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:40,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 332 states and 517 transitions. [2021-11-21 05:57:40,946 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 517 transitions. [2021-11-21 05:57:40,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-21 05:57:40,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:40,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:40,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:40,969 INFO L134 CoverageAnalysis]: Checked inductivity of 2160 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 2002 trivial. 0 not checked. [2021-11-21 05:57:42,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:42,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 332 states and 516 transitions. [2021-11-21 05:57:42,394 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 516 transitions. [2021-11-21 05:57:42,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-21 05:57:42,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:42,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:42,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:42,416 INFO L134 CoverageAnalysis]: Checked inductivity of 2214 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 2054 trivial. 0 not checked. [2021-11-21 05:57:43,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:43,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 332 states and 515 transitions. [2021-11-21 05:57:43,236 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 515 transitions. [2021-11-21 05:57:43,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-21 05:57:43,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:43,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:43,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:43,741 INFO L134 CoverageAnalysis]: Checked inductivity of 2241 backedges. 0 proven. 2241 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:57:48,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:48,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 338 states and 530 transitions. [2021-11-21 05:57:48,472 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 530 transitions. [2021-11-21 05:57:48,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-21 05:57:48,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:48,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:48,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:48,543 INFO L134 CoverageAnalysis]: Checked inductivity of 2241 backedges. 0 proven. 2241 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:57:49,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:49,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 339 states and 530 transitions. [2021-11-21 05:57:49,584 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 530 transitions. [2021-11-21 05:57:49,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-21 05:57:49,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:49,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:49,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:49,655 INFO L134 CoverageAnalysis]: Checked inductivity of 2134 backedges. 2 proven. 2127 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:57:52,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:52,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 343 states and 534 transitions. [2021-11-21 05:57:52,530 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 534 transitions. [2021-11-21 05:57:52,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-21 05:57:52,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:52,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:52,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:52,546 INFO L134 CoverageAnalysis]: Checked inductivity of 2324 backedges. 164 proven. 0 refuted. 0 times theorem prover too weak. 2160 trivial. 0 not checked. [2021-11-21 05:57:53,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:53,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 343 states and 533 transitions. [2021-11-21 05:57:53,635 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 533 transitions. [2021-11-21 05:57:53,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-21 05:57:53,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:53,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:53,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:53,650 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 166 proven. 0 refuted. 0 times theorem prover too weak. 2214 trivial. 0 not checked. [2021-11-21 05:57:54,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:54,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 343 states and 532 transitions. [2021-11-21 05:57:54,445 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 532 transitions. [2021-11-21 05:57:54,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-21 05:57:54,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:54,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:54,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:54,856 INFO L134 CoverageAnalysis]: Checked inductivity of 2408 backedges. 0 proven. 2408 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:57:59,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:59,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 349 states and 547 transitions. [2021-11-21 05:57:59,769 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 547 transitions. [2021-11-21 05:57:59,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-21 05:57:59,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:59,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:59,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:59,831 INFO L134 CoverageAnalysis]: Checked inductivity of 2408 backedges. 0 proven. 2408 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:58:00,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:00,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 350 states and 547 transitions. [2021-11-21 05:58:00,913 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 547 transitions. [2021-11-21 05:58:00,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-21 05:58:00,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:00,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:00,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:00,984 INFO L134 CoverageAnalysis]: Checked inductivity of 2297 backedges. 2 proven. 2290 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:58:04,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:04,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 354 states and 551 transitions. [2021-11-21 05:58:04,417 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 551 transitions. [2021-11-21 05:58:04,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-21 05:58:04,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:04,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:04,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:04,446 INFO L134 CoverageAnalysis]: Checked inductivity of 2494 backedges. 170 proven. 0 refuted. 0 times theorem prover too weak. 2324 trivial. 0 not checked. [2021-11-21 05:58:05,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:05,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 354 states and 550 transitions. [2021-11-21 05:58:05,759 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 550 transitions. [2021-11-21 05:58:05,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-21 05:58:05,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:05,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:05,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:05,778 INFO L134 CoverageAnalysis]: Checked inductivity of 2552 backedges. 172 proven. 0 refuted. 0 times theorem prover too weak. 2380 trivial. 0 not checked. [2021-11-21 05:58:06,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:06,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 354 states and 549 transitions. [2021-11-21 05:58:06,756 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 549 transitions. [2021-11-21 05:58:06,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-21 05:58:06,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:06,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:06,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:07,050 INFO L134 CoverageAnalysis]: Checked inductivity of 2581 backedges. 0 proven. 2581 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:58:11,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:11,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 360 states and 564 transitions. [2021-11-21 05:58:11,963 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 564 transitions. [2021-11-21 05:58:11,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-21 05:58:11,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:11,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:11,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:12,023 INFO L134 CoverageAnalysis]: Checked inductivity of 2581 backedges. 0 proven. 2581 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:58:12,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:12,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 361 states and 564 transitions. [2021-11-21 05:58:12,941 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 564 transitions. [2021-11-21 05:58:12,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-21 05:58:12,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:12,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:12,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:12,998 INFO L134 CoverageAnalysis]: Checked inductivity of 2466 backedges. 2 proven. 2459 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:58:16,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:16,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 365 states and 568 transitions. [2021-11-21 05:58:16,582 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 568 transitions. [2021-11-21 05:58:16,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-21 05:58:16,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:16,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:16,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:16,612 INFO L134 CoverageAnalysis]: Checked inductivity of 2670 backedges. 176 proven. 0 refuted. 0 times theorem prover too weak. 2494 trivial. 0 not checked. [2021-11-21 05:58:17,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:17,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 365 states and 567 transitions. [2021-11-21 05:58:17,926 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 567 transitions. [2021-11-21 05:58:17,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-21 05:58:17,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:17,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:17,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:17,950 INFO L134 CoverageAnalysis]: Checked inductivity of 2730 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 2552 trivial. 0 not checked. [2021-11-21 05:58:18,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:18,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 365 states and 566 transitions. [2021-11-21 05:58:18,807 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 566 transitions. [2021-11-21 05:58:18,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-21 05:58:18,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:18,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:18,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:19,197 INFO L134 CoverageAnalysis]: Checked inductivity of 2760 backedges. 0 proven. 2760 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:58:23,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:23,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 371 states and 581 transitions. [2021-11-21 05:58:23,621 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 581 transitions. [2021-11-21 05:58:23,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-21 05:58:23,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:23,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:23,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:23,680 INFO L134 CoverageAnalysis]: Checked inductivity of 2760 backedges. 0 proven. 2760 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:58:24,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:24,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 372 states and 581 transitions. [2021-11-21 05:58:24,831 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 581 transitions. [2021-11-21 05:58:24,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-21 05:58:24,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:24,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:24,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:24,929 INFO L134 CoverageAnalysis]: Checked inductivity of 2641 backedges. 2 proven. 2634 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:58:28,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:28,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 376 states and 585 transitions. [2021-11-21 05:58:28,768 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 585 transitions. [2021-11-21 05:58:28,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-21 05:58:28,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:28,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:28,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:28,790 INFO L134 CoverageAnalysis]: Checked inductivity of 2852 backedges. 182 proven. 0 refuted. 0 times theorem prover too weak. 2670 trivial. 0 not checked. [2021-11-21 05:58:30,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:30,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 376 states and 584 transitions. [2021-11-21 05:58:30,116 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 584 transitions. [2021-11-21 05:58:30,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-21 05:58:30,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:30,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:30,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:30,136 INFO L134 CoverageAnalysis]: Checked inductivity of 2914 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 2730 trivial. 0 not checked. [2021-11-21 05:58:31,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:31,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 376 states and 583 transitions. [2021-11-21 05:58:31,013 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 583 transitions. [2021-11-21 05:58:31,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-21 05:58:31,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:31,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:31,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:31,511 INFO L134 CoverageAnalysis]: Checked inductivity of 2945 backedges. 0 proven. 2945 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:58:35,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:35,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 382 states and 598 transitions. [2021-11-21 05:58:35,941 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 598 transitions. [2021-11-21 05:58:35,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-21 05:58:35,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:35,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:35,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:36,025 INFO L134 CoverageAnalysis]: Checked inductivity of 2945 backedges. 0 proven. 2945 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:58:37,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:37,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 383 states and 598 transitions. [2021-11-21 05:58:37,595 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 598 transitions. [2021-11-21 05:58:37,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-21 05:58:37,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:37,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:37,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:37,671 INFO L134 CoverageAnalysis]: Checked inductivity of 2822 backedges. 2 proven. 2815 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:58:41,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:41,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 387 states and 602 transitions. [2021-11-21 05:58:41,445 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 602 transitions. [2021-11-21 05:58:41,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-21 05:58:41,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:41,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:41,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:41,467 INFO L134 CoverageAnalysis]: Checked inductivity of 3040 backedges. 188 proven. 0 refuted. 0 times theorem prover too weak. 2852 trivial. 0 not checked. [2021-11-21 05:58:42,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:42,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 387 states and 601 transitions. [2021-11-21 05:58:42,626 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 601 transitions. [2021-11-21 05:58:42,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-21 05:58:42,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:42,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:42,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:42,651 INFO L134 CoverageAnalysis]: Checked inductivity of 3104 backedges. 190 proven. 0 refuted. 0 times theorem prover too weak. 2914 trivial. 0 not checked. [2021-11-21 05:58:43,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:43,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 387 states and 600 transitions. [2021-11-21 05:58:43,654 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 600 transitions. [2021-11-21 05:58:43,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-21 05:58:43,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:43,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:43,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:44,082 INFO L134 CoverageAnalysis]: Checked inductivity of 3136 backedges. 0 proven. 3136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:58:49,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:49,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 393 states and 615 transitions. [2021-11-21 05:58:49,406 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 615 transitions. [2021-11-21 05:58:49,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-21 05:58:49,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:49,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:49,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:49,479 INFO L134 CoverageAnalysis]: Checked inductivity of 3136 backedges. 0 proven. 3136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:58:50,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:50,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 394 states and 615 transitions. [2021-11-21 05:58:50,878 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 615 transitions. [2021-11-21 05:58:50,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-21 05:58:50,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:50,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:50,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:50,938 INFO L134 CoverageAnalysis]: Checked inductivity of 3009 backedges. 2 proven. 3002 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:58:54,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:54,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 398 states and 619 transitions. [2021-11-21 05:58:54,344 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 619 transitions. [2021-11-21 05:58:54,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-11-21 05:58:54,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:54,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:54,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:54,367 INFO L134 CoverageAnalysis]: Checked inductivity of 3234 backedges. 194 proven. 0 refuted. 0 times theorem prover too weak. 3040 trivial. 0 not checked. [2021-11-21 05:58:55,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:55,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 398 states and 618 transitions. [2021-11-21 05:58:55,975 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 618 transitions. [2021-11-21 05:58:55,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-21 05:58:55,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:55,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:55,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:55,997 INFO L134 CoverageAnalysis]: Checked inductivity of 3300 backedges. 196 proven. 0 refuted. 0 times theorem prover too weak. 3104 trivial. 0 not checked. [2021-11-21 05:58:56,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:56,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 398 states and 617 transitions. [2021-11-21 05:58:56,942 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 617 transitions. [2021-11-21 05:58:56,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-21 05:58:56,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:56,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:56,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:57,531 INFO L134 CoverageAnalysis]: Checked inductivity of 3333 backedges. 0 proven. 3333 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:59:03,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:03,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 404 states and 632 transitions. [2021-11-21 05:59:03,141 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 632 transitions. [2021-11-21 05:59:03,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-21 05:59:03,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:03,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:03,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:03,219 INFO L134 CoverageAnalysis]: Checked inductivity of 3333 backedges. 0 proven. 3333 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:59:04,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:04,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 405 states and 632 transitions. [2021-11-21 05:59:04,547 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 632 transitions. [2021-11-21 05:59:04,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-21 05:59:04,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:04,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:04,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:04,638 INFO L134 CoverageAnalysis]: Checked inductivity of 3202 backedges. 2 proven. 3195 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:59:09,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:09,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 409 states and 636 transitions. [2021-11-21 05:59:09,144 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 636 transitions. [2021-11-21 05:59:09,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-21 05:59:09,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:09,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:09,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:09,169 INFO L134 CoverageAnalysis]: Checked inductivity of 3434 backedges. 200 proven. 0 refuted. 0 times theorem prover too weak. 3234 trivial. 0 not checked. [2021-11-21 05:59:10,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:10,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 409 states and 635 transitions. [2021-11-21 05:59:10,663 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 635 transitions. [2021-11-21 05:59:10,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-21 05:59:10,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:10,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:10,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:10,685 INFO L134 CoverageAnalysis]: Checked inductivity of 3502 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 3300 trivial. 0 not checked. [2021-11-21 05:59:11,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:11,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 409 states and 634 transitions. [2021-11-21 05:59:11,630 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 634 transitions. [2021-11-21 05:59:11,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-21 05:59:11,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:11,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:11,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:11,993 INFO L134 CoverageAnalysis]: Checked inductivity of 3536 backedges. 0 proven. 3536 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:59:16,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:16,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 415 states and 649 transitions. [2021-11-21 05:59:16,602 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 649 transitions. [2021-11-21 05:59:16,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-21 05:59:16,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:16,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:16,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:16,922 INFO L134 CoverageAnalysis]: Checked inductivity of 3536 backedges. 0 proven. 3536 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:59:18,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:18,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 416 states and 649 transitions. [2021-11-21 05:59:18,380 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 649 transitions. [2021-11-21 05:59:18,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-21 05:59:18,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:18,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:18,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:18,490 INFO L134 CoverageAnalysis]: Checked inductivity of 3401 backedges. 2 proven. 3394 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:59:22,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:22,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 420 states and 653 transitions. [2021-11-21 05:59:22,672 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 653 transitions. [2021-11-21 05:59:22,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-21 05:59:22,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:22,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:22,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:22,707 INFO L134 CoverageAnalysis]: Checked inductivity of 3640 backedges. 206 proven. 0 refuted. 0 times theorem prover too weak. 3434 trivial. 0 not checked. [2021-11-21 05:59:24,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:24,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 420 states and 652 transitions. [2021-11-21 05:59:24,476 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 652 transitions. [2021-11-21 05:59:24,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-21 05:59:24,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:24,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:24,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:24,498 INFO L134 CoverageAnalysis]: Checked inductivity of 3710 backedges. 208 proven. 0 refuted. 0 times theorem prover too weak. 3502 trivial. 0 not checked. [2021-11-21 05:59:25,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:25,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 420 states and 651 transitions. [2021-11-21 05:59:25,347 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 651 transitions. [2021-11-21 05:59:25,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-21 05:59:25,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:25,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:25,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:25,711 INFO L134 CoverageAnalysis]: Checked inductivity of 3745 backedges. 0 proven. 3745 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:59:30,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:30,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 426 states and 666 transitions. [2021-11-21 05:59:30,425 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 666 transitions. [2021-11-21 05:59:30,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-21 05:59:30,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:30,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:30,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:30,498 INFO L134 CoverageAnalysis]: Checked inductivity of 3745 backedges. 0 proven. 3745 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:59:31,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:31,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 427 states and 666 transitions. [2021-11-21 05:59:31,924 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 666 transitions. [2021-11-21 05:59:31,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-21 05:59:31,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:31,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:31,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:31,991 INFO L134 CoverageAnalysis]: Checked inductivity of 3606 backedges. 2 proven. 3599 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:59:35,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:35,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 431 states and 670 transitions. [2021-11-21 05:59:35,399 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 670 transitions. [2021-11-21 05:59:35,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-21 05:59:35,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:35,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:35,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:35,419 INFO L134 CoverageAnalysis]: Checked inductivity of 3852 backedges. 212 proven. 0 refuted. 0 times theorem prover too weak. 3640 trivial. 0 not checked. [2021-11-21 05:59:36,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:36,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 431 states and 669 transitions. [2021-11-21 05:59:36,634 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 669 transitions. [2021-11-21 05:59:36,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-21 05:59:36,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:36,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:36,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:36,653 INFO L134 CoverageAnalysis]: Checked inductivity of 3924 backedges. 214 proven. 0 refuted. 0 times theorem prover too weak. 3710 trivial. 0 not checked. [2021-11-21 05:59:37,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:37,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 431 states and 668 transitions. [2021-11-21 05:59:37,674 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 668 transitions. [2021-11-21 05:59:37,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-21 05:59:37,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:37,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:37,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:38,071 INFO L134 CoverageAnalysis]: Checked inductivity of 3960 backedges. 0 proven. 3960 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:59:42,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:42,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 437 states and 683 transitions. [2021-11-21 05:59:42,939 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 683 transitions. [2021-11-21 05:59:42,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-21 05:59:42,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:42,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:42,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:43,002 INFO L134 CoverageAnalysis]: Checked inductivity of 3960 backedges. 0 proven. 3960 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:59:44,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:44,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 438 states and 683 transitions. [2021-11-21 05:59:44,100 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 683 transitions. [2021-11-21 05:59:44,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-21 05:59:44,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:44,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:44,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:44,162 INFO L134 CoverageAnalysis]: Checked inductivity of 3817 backedges. 2 proven. 3810 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:59:47,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:47,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 442 states and 687 transitions. [2021-11-21 05:59:47,543 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 687 transitions. [2021-11-21 05:59:47,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-21 05:59:47,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:47,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:47,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:47,562 INFO L134 CoverageAnalysis]: Checked inductivity of 4070 backedges. 218 proven. 0 refuted. 0 times theorem prover too weak. 3852 trivial. 0 not checked. [2021-11-21 05:59:48,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:48,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 442 states and 686 transitions. [2021-11-21 05:59:48,986 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 686 transitions. [2021-11-21 05:59:48,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-21 05:59:48,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:48,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:48,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:49,006 INFO L134 CoverageAnalysis]: Checked inductivity of 4144 backedges. 220 proven. 0 refuted. 0 times theorem prover too weak. 3924 trivial. 0 not checked. [2021-11-21 05:59:49,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:49,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 442 states and 685 transitions. [2021-11-21 05:59:49,828 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 685 transitions. [2021-11-21 05:59:49,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-21 05:59:49,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:49,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:49,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:50,190 INFO L134 CoverageAnalysis]: Checked inductivity of 4181 backedges. 0 proven. 4181 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:59:55,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:55,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 448 states and 700 transitions. [2021-11-21 05:59:55,206 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 700 transitions. [2021-11-21 05:59:55,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-21 05:59:55,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:55,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:55,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:55,281 INFO L134 CoverageAnalysis]: Checked inductivity of 4181 backedges. 0 proven. 4181 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:59:56,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:56,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 449 states and 700 transitions. [2021-11-21 05:59:56,495 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 700 transitions. [2021-11-21 05:59:56,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-21 05:59:56,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:56,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:56,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:56,571 INFO L134 CoverageAnalysis]: Checked inductivity of 4034 backedges. 2 proven. 4027 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 06:00:00,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:00,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 453 states and 704 transitions. [2021-11-21 06:00:00,075 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 704 transitions. [2021-11-21 06:00:00,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-21 06:00:00,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:00,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:00,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:00,274 INFO L134 CoverageAnalysis]: Checked inductivity of 4294 backedges. 224 proven. 0 refuted. 0 times theorem prover too weak. 4070 trivial. 0 not checked. [2021-11-21 06:00:01,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:01,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 453 states and 703 transitions. [2021-11-21 06:00:01,588 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 703 transitions. [2021-11-21 06:00:01,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2021-11-21 06:00:01,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:01,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:01,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:01,607 INFO L134 CoverageAnalysis]: Checked inductivity of 4370 backedges. 226 proven. 0 refuted. 0 times theorem prover too weak. 4144 trivial. 0 not checked. [2021-11-21 06:00:02,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:02,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 453 states and 702 transitions. [2021-11-21 06:00:02,444 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 702 transitions. [2021-11-21 06:00:02,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-21 06:00:02,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:02,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:02,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:02,824 INFO L134 CoverageAnalysis]: Checked inductivity of 4408 backedges. 0 proven. 4408 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:00:07,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:07,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 459 states and 717 transitions. [2021-11-21 06:00:07,917 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 717 transitions. [2021-11-21 06:00:07,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-21 06:00:07,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:07,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:07,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:07,983 INFO L134 CoverageAnalysis]: Checked inductivity of 4408 backedges. 0 proven. 4408 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:00:09,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:09,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 460 states and 717 transitions. [2021-11-21 06:00:09,362 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 717 transitions. [2021-11-21 06:00:09,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-21 06:00:09,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:09,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:09,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:09,427 INFO L134 CoverageAnalysis]: Checked inductivity of 4257 backedges. 2 proven. 4250 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 06:00:13,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:13,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 464 states and 721 transitions. [2021-11-21 06:00:13,010 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 721 transitions. [2021-11-21 06:00:13,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-21 06:00:13,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:13,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:13,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:13,029 INFO L134 CoverageAnalysis]: Checked inductivity of 4524 backedges. 230 proven. 0 refuted. 0 times theorem prover too weak. 4294 trivial. 0 not checked. [2021-11-21 06:00:14,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:14,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 464 states and 720 transitions. [2021-11-21 06:00:14,362 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 720 transitions. [2021-11-21 06:00:14,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-11-21 06:00:14,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:14,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:14,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:14,382 INFO L134 CoverageAnalysis]: Checked inductivity of 4602 backedges. 232 proven. 0 refuted. 0 times theorem prover too weak. 4370 trivial. 0 not checked. [2021-11-21 06:00:15,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:15,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 464 states and 719 transitions. [2021-11-21 06:00:15,466 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 719 transitions. [2021-11-21 06:00:15,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-11-21 06:00:15,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:15,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:15,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:15,866 INFO L134 CoverageAnalysis]: Checked inductivity of 4641 backedges. 0 proven. 4641 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:00:20,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:20,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 470 states and 734 transitions. [2021-11-21 06:00:20,950 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 734 transitions. [2021-11-21 06:00:20,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-11-21 06:00:20,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:20,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:21,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:21,197 INFO L134 CoverageAnalysis]: Checked inductivity of 4641 backedges. 0 proven. 4641 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:00:22,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:22,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 471 states and 734 transitions. [2021-11-21 06:00:22,440 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 734 transitions. [2021-11-21 06:00:22,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-11-21 06:00:22,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:22,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:22,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:22,522 INFO L134 CoverageAnalysis]: Checked inductivity of 4486 backedges. 2 proven. 4479 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 06:00:26,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:26,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 475 states and 738 transitions. [2021-11-21 06:00:26,207 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 738 transitions. [2021-11-21 06:00:26,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2021-11-21 06:00:26,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:26,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:26,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:26,232 INFO L134 CoverageAnalysis]: Checked inductivity of 4760 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 4524 trivial. 0 not checked. [2021-11-21 06:00:27,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:27,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 475 states and 737 transitions. [2021-11-21 06:00:27,766 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 737 transitions. [2021-11-21 06:00:27,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2021-11-21 06:00:27,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:27,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:27,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:27,785 INFO L134 CoverageAnalysis]: Checked inductivity of 4840 backedges. 238 proven. 0 refuted. 0 times theorem prover too weak. 4602 trivial. 0 not checked. [2021-11-21 06:00:28,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:28,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 475 states and 736 transitions. [2021-11-21 06:00:28,655 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 736 transitions. [2021-11-21 06:00:28,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2021-11-21 06:00:28,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:28,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:28,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:29,043 INFO L134 CoverageAnalysis]: Checked inductivity of 4880 backedges. 0 proven. 4880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:00:34,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:34,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 481 states and 751 transitions. [2021-11-21 06:00:34,317 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 751 transitions. [2021-11-21 06:00:34,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2021-11-21 06:00:34,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:34,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:34,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:34,398 INFO L134 CoverageAnalysis]: Checked inductivity of 4880 backedges. 0 proven. 4880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:00:35,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:35,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 482 states and 751 transitions. [2021-11-21 06:00:35,796 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 751 transitions. [2021-11-21 06:00:35,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2021-11-21 06:00:35,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:35,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:35,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:35,879 INFO L134 CoverageAnalysis]: Checked inductivity of 4721 backedges. 2 proven. 4714 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 06:00:39,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:39,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 486 states and 755 transitions. [2021-11-21 06:00:39,659 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 755 transitions. [2021-11-21 06:00:39,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2021-11-21 06:00:39,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:39,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:39,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:39,690 INFO L134 CoverageAnalysis]: Checked inductivity of 5002 backedges. 242 proven. 0 refuted. 0 times theorem prover too weak. 4760 trivial. 0 not checked. [2021-11-21 06:00:41,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:41,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 486 states and 754 transitions. [2021-11-21 06:00:41,027 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 754 transitions. [2021-11-21 06:00:41,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-21 06:00:41,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:41,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:41,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:41,056 INFO L134 CoverageAnalysis]: Checked inductivity of 5084 backedges. 244 proven. 0 refuted. 0 times theorem prover too weak. 4840 trivial. 0 not checked. [2021-11-21 06:00:42,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:42,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 486 states and 753 transitions. [2021-11-21 06:00:42,142 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 753 transitions. [2021-11-21 06:00:42,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-11-21 06:00:42,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:42,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:42,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:42,554 INFO L134 CoverageAnalysis]: Checked inductivity of 5125 backedges. 0 proven. 5125 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:00:47,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:47,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 492 states and 768 transitions. [2021-11-21 06:00:47,903 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 768 transitions. [2021-11-21 06:00:47,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-11-21 06:00:47,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:47,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:47,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:48,009 INFO L134 CoverageAnalysis]: Checked inductivity of 5125 backedges. 0 proven. 5125 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:00:49,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:49,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 493 states and 768 transitions. [2021-11-21 06:00:49,226 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 768 transitions. [2021-11-21 06:00:49,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-11-21 06:00:49,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:49,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:49,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:49,309 INFO L134 CoverageAnalysis]: Checked inductivity of 4962 backedges. 2 proven. 4955 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 06:00:52,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:52,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 497 states and 772 transitions. [2021-11-21 06:00:52,966 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 772 transitions. [2021-11-21 06:00:52,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2021-11-21 06:00:52,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:52,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:52,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:53,170 INFO L134 CoverageAnalysis]: Checked inductivity of 5250 backedges. 248 proven. 0 refuted. 0 times theorem prover too weak. 5002 trivial. 0 not checked. [2021-11-21 06:00:54,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:54,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 497 states and 771 transitions. [2021-11-21 06:00:54,557 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 771 transitions. [2021-11-21 06:00:54,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2021-11-21 06:00:54,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:54,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:54,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:54,590 INFO L134 CoverageAnalysis]: Checked inductivity of 5334 backedges. 250 proven. 0 refuted. 0 times theorem prover too weak. 5084 trivial. 0 not checked. [2021-11-21 06:00:55,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:55,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 497 states and 770 transitions. [2021-11-21 06:00:55,498 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 770 transitions. [2021-11-21 06:00:55,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-21 06:00:55,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:55,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:55,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:55,902 INFO L134 CoverageAnalysis]: Checked inductivity of 5376 backedges. 0 proven. 5376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:01,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:01,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 503 states and 785 transitions. [2021-11-21 06:01:01,356 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 785 transitions. [2021-11-21 06:01:01,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-21 06:01:01,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:01,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:01,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:01,433 INFO L134 CoverageAnalysis]: Checked inductivity of 5376 backedges. 0 proven. 5376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:02,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:02,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 504 states and 785 transitions. [2021-11-21 06:01:02,702 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 785 transitions. [2021-11-21 06:01:02,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-21 06:01:02,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:02,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:02,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:02,940 INFO L134 CoverageAnalysis]: Checked inductivity of 5209 backedges. 2 proven. 5202 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 06:01:06,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:06,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 508 states and 789 transitions. [2021-11-21 06:01:06,777 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 789 transitions. [2021-11-21 06:01:06,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-21 06:01:06,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:06,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:06,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:06,803 INFO L134 CoverageAnalysis]: Checked inductivity of 5504 backedges. 254 proven. 0 refuted. 0 times theorem prover too weak. 5250 trivial. 0 not checked. [2021-11-21 06:01:08,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:08,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 508 states and 788 transitions. [2021-11-21 06:01:08,195 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 788 transitions. [2021-11-21 06:01:08,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-11-21 06:01:08,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:08,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:08,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:08,215 INFO L134 CoverageAnalysis]: Checked inductivity of 5590 backedges. 256 proven. 0 refuted. 0 times theorem prover too weak. 5334 trivial. 0 not checked. [2021-11-21 06:01:09,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:09,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 508 states and 787 transitions. [2021-11-21 06:01:09,376 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 787 transitions. [2021-11-21 06:01:09,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-11-21 06:01:09,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:09,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:09,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:09,795 INFO L134 CoverageAnalysis]: Checked inductivity of 5633 backedges. 0 proven. 5633 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:15,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:15,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 514 states and 802 transitions. [2021-11-21 06:01:15,181 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 802 transitions. [2021-11-21 06:01:15,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-11-21 06:01:15,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:15,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:15,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:15,437 INFO L134 CoverageAnalysis]: Checked inductivity of 5633 backedges. 0 proven. 5633 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:16,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:16,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 515 states and 802 transitions. [2021-11-21 06:01:16,755 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 802 transitions. [2021-11-21 06:01:16,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-11-21 06:01:16,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:16,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:16,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:16,845 INFO L134 CoverageAnalysis]: Checked inductivity of 5462 backedges. 2 proven. 5455 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 06:01:21,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:21,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 519 states and 806 transitions. [2021-11-21 06:01:21,108 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 806 transitions. [2021-11-21 06:01:21,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-21 06:01:21,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:21,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:21,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:21,140 INFO L134 CoverageAnalysis]: Checked inductivity of 5764 backedges. 260 proven. 0 refuted. 0 times theorem prover too weak. 5504 trivial. 0 not checked. [2021-11-21 06:01:22,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:22,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 519 states and 805 transitions. [2021-11-21 06:01:22,700 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 805 transitions. [2021-11-21 06:01:22,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-21 06:01:22,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:22,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:22,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:22,732 INFO L134 CoverageAnalysis]: Checked inductivity of 5852 backedges. 262 proven. 0 refuted. 0 times theorem prover too weak. 5590 trivial. 0 not checked. [2021-11-21 06:01:23,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:23,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 519 states and 804 transitions. [2021-11-21 06:01:23,684 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 804 transitions. [2021-11-21 06:01:23,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-21 06:01:23,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:23,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:23,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:24,337 INFO L134 CoverageAnalysis]: Checked inductivity of 5896 backedges. 0 proven. 5896 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:29,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:29,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 525 states and 819 transitions. [2021-11-21 06:01:29,836 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 819 transitions. [2021-11-21 06:01:29,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-21 06:01:29,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:29,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:30,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:30,160 INFO L134 CoverageAnalysis]: Checked inductivity of 5896 backedges. 0 proven. 5896 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:31,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:31,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 526 states and 819 transitions. [2021-11-21 06:01:31,485 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 819 transitions. [2021-11-21 06:01:31,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-21 06:01:31,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:31,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:31,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:31,587 INFO L134 CoverageAnalysis]: Checked inductivity of 5721 backedges. 2 proven. 5714 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 06:01:36,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:36,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 530 states and 823 transitions. [2021-11-21 06:01:36,061 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 823 transitions. [2021-11-21 06:01:36,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2021-11-21 06:01:36,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:36,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:36,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:36,084 INFO L134 CoverageAnalysis]: Checked inductivity of 6030 backedges. 266 proven. 0 refuted. 0 times theorem prover too weak. 5764 trivial. 0 not checked. [2021-11-21 06:01:37,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:37,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 530 states and 822 transitions. [2021-11-21 06:01:37,621 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 822 transitions. [2021-11-21 06:01:37,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2021-11-21 06:01:37,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:37,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:37,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:37,643 INFO L134 CoverageAnalysis]: Checked inductivity of 6120 backedges. 268 proven. 0 refuted. 0 times theorem prover too weak. 5852 trivial. 0 not checked. [2021-11-21 06:01:38,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:38,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 530 states and 821 transitions. [2021-11-21 06:01:38,885 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 821 transitions. [2021-11-21 06:01:38,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2021-11-21 06:01:38,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:38,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:38,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:39,399 INFO L134 CoverageAnalysis]: Checked inductivity of 6165 backedges. 0 proven. 6165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:45,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:45,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 536 states and 836 transitions. [2021-11-21 06:01:45,460 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 836 transitions. [2021-11-21 06:01:45,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2021-11-21 06:01:45,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:45,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:45,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:45,539 INFO L134 CoverageAnalysis]: Checked inductivity of 6165 backedges. 0 proven. 6165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:47,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:47,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 537 states and 836 transitions. [2021-11-21 06:01:47,129 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 836 transitions. [2021-11-21 06:01:47,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2021-11-21 06:01:47,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:47,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:47,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:47,273 INFO L134 CoverageAnalysis]: Checked inductivity of 5986 backedges. 2 proven. 5979 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 06:01:51,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:51,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 541 states and 840 transitions. [2021-11-21 06:01:51,435 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 840 transitions. [2021-11-21 06:01:51,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2021-11-21 06:01:51,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:51,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:51,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:51,460 INFO L134 CoverageAnalysis]: Checked inductivity of 6302 backedges. 272 proven. 0 refuted. 0 times theorem prover too weak. 6030 trivial. 0 not checked. [2021-11-21 06:01:53,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:53,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 541 states and 839 transitions. [2021-11-21 06:01:53,217 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 839 transitions. [2021-11-21 06:01:53,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2021-11-21 06:01:53,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:53,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:53,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:53,239 INFO L134 CoverageAnalysis]: Checked inductivity of 6394 backedges. 274 proven. 0 refuted. 0 times theorem prover too weak. 6120 trivial. 0 not checked. [2021-11-21 06:01:54,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:54,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 541 states and 838 transitions. [2021-11-21 06:01:54,243 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 838 transitions. [2021-11-21 06:01:54,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2021-11-21 06:01:54,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:54,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:54,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:54,700 INFO L134 CoverageAnalysis]: Checked inductivity of 6440 backedges. 0 proven. 6440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:02:00,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:00,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 547 states and 853 transitions. [2021-11-21 06:02:00,882 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 853 transitions. [2021-11-21 06:02:00,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2021-11-21 06:02:00,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:00,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:00,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:00,963 INFO L134 CoverageAnalysis]: Checked inductivity of 6440 backedges. 0 proven. 6440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:02:02,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:02,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 548 states and 853 transitions. [2021-11-21 06:02:02,638 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 853 transitions. [2021-11-21 06:02:02,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2021-11-21 06:02:02,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:02,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:02,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:02,719 INFO L134 CoverageAnalysis]: Checked inductivity of 6257 backedges. 2 proven. 6250 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 06:02:07,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:07,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 552 states and 857 transitions. [2021-11-21 06:02:07,015 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 857 transitions. [2021-11-21 06:02:07,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2021-11-21 06:02:07,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:07,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:07,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:07,038 INFO L134 CoverageAnalysis]: Checked inductivity of 6580 backedges. 278 proven. 0 refuted. 0 times theorem prover too weak. 6302 trivial. 0 not checked. [2021-11-21 06:02:08,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:08,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 552 states and 856 transitions. [2021-11-21 06:02:08,859 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 856 transitions. [2021-11-21 06:02:08,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2021-11-21 06:02:08,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:08,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:08,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:08,881 INFO L134 CoverageAnalysis]: Checked inductivity of 6674 backedges. 280 proven. 0 refuted. 0 times theorem prover too weak. 6394 trivial. 0 not checked. [2021-11-21 06:02:09,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:09,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 552 states and 855 transitions. [2021-11-21 06:02:09,922 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 855 transitions. [2021-11-21 06:02:09,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2021-11-21 06:02:09,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:09,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:09,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:10,395 INFO L134 CoverageAnalysis]: Checked inductivity of 6721 backedges. 0 proven. 6721 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:02:16,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:16,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 558 states and 870 transitions. [2021-11-21 06:02:16,881 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 870 transitions. [2021-11-21 06:02:16,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2021-11-21 06:02:16,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:16,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:16,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:16,972 INFO L134 CoverageAnalysis]: Checked inductivity of 6721 backedges. 0 proven. 6721 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:02:18,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:18,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 559 states and 870 transitions. [2021-11-21 06:02:18,674 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 870 transitions. [2021-11-21 06:02:18,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2021-11-21 06:02:18,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:18,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:18,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:18,770 INFO L134 CoverageAnalysis]: Checked inductivity of 6534 backedges. 2 proven. 6527 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 06:02:23,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:23,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 563 states and 874 transitions. [2021-11-21 06:02:23,375 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 874 transitions. [2021-11-21 06:02:23,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2021-11-21 06:02:23,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:23,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:23,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:23,398 INFO L134 CoverageAnalysis]: Checked inductivity of 6864 backedges. 284 proven. 0 refuted. 0 times theorem prover too weak. 6580 trivial. 0 not checked. [2021-11-21 06:02:24,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:24,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 563 states and 873 transitions. [2021-11-21 06:02:24,997 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 873 transitions. [2021-11-21 06:02:24,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2021-11-21 06:02:24,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:24,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:25,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:25,027 INFO L134 CoverageAnalysis]: Checked inductivity of 6960 backedges. 286 proven. 0 refuted. 0 times theorem prover too weak. 6674 trivial. 0 not checked. [2021-11-21 06:02:26,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:26,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 563 states and 872 transitions. [2021-11-21 06:02:26,334 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 872 transitions. [2021-11-21 06:02:26,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2021-11-21 06:02:26,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:26,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:26,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:26,822 INFO L134 CoverageAnalysis]: Checked inductivity of 7008 backedges. 0 proven. 7008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:02:33,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:33,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 569 states and 887 transitions. [2021-11-21 06:02:33,228 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 887 transitions. [2021-11-21 06:02:33,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2021-11-21 06:02:33,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:33,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:33,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:33,329 INFO L134 CoverageAnalysis]: Checked inductivity of 7008 backedges. 0 proven. 7008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:02:35,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:35,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 570 states and 887 transitions. [2021-11-21 06:02:35,083 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 887 transitions. [2021-11-21 06:02:35,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2021-11-21 06:02:35,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:35,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:35,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:35,174 INFO L134 CoverageAnalysis]: Checked inductivity of 6817 backedges. 2 proven. 6810 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 06:02:39,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:39,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 574 states and 891 transitions. [2021-11-21 06:02:39,643 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 891 transitions. [2021-11-21 06:02:39,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2021-11-21 06:02:39,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:39,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:39,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:39,669 INFO L134 CoverageAnalysis]: Checked inductivity of 7154 backedges. 290 proven. 0 refuted. 0 times theorem prover too weak. 6864 trivial. 0 not checked. [2021-11-21 06:02:41,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:41,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 574 states and 890 transitions. [2021-11-21 06:02:41,557 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 890 transitions. [2021-11-21 06:02:41,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2021-11-21 06:02:41,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:41,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:41,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:41,584 INFO L134 CoverageAnalysis]: Checked inductivity of 7252 backedges. 292 proven. 0 refuted. 0 times theorem prover too weak. 6960 trivial. 0 not checked. [2021-11-21 06:02:42,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:42,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 574 states and 889 transitions. [2021-11-21 06:02:42,662 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 889 transitions. [2021-11-21 06:02:42,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2021-11-21 06:02:42,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:42,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:42,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:43,155 INFO L134 CoverageAnalysis]: Checked inductivity of 7301 backedges. 0 proven. 7301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:02:49,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:49,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 580 states and 904 transitions. [2021-11-21 06:02:49,751 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 904 transitions. [2021-11-21 06:02:49,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2021-11-21 06:02:49,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:49,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:49,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:49,840 INFO L134 CoverageAnalysis]: Checked inductivity of 7301 backedges. 0 proven. 7301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:02:51,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:51,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 581 states and 904 transitions. [2021-11-21 06:02:51,602 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 904 transitions. [2021-11-21 06:02:51,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2021-11-21 06:02:51,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:51,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:51,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:51,689 INFO L134 CoverageAnalysis]: Checked inductivity of 7106 backedges. 2 proven. 7099 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 06:02:56,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:56,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 585 states and 908 transitions. [2021-11-21 06:02:56,476 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 908 transitions. [2021-11-21 06:02:56,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2021-11-21 06:02:56,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:56,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:56,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:56,501 INFO L134 CoverageAnalysis]: Checked inductivity of 7450 backedges. 296 proven. 0 refuted. 0 times theorem prover too weak. 7154 trivial. 0 not checked. [2021-11-21 06:02:58,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:58,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 585 states and 907 transitions. [2021-11-21 06:02:58,197 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 907 transitions. [2021-11-21 06:02:58,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2021-11-21 06:02:58,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:58,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:58,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:58,230 INFO L134 CoverageAnalysis]: Checked inductivity of 7550 backedges. 298 proven. 0 refuted. 0 times theorem prover too weak. 7252 trivial. 0 not checked. [2021-11-21 06:02:59,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:59,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 585 states and 906 transitions. [2021-11-21 06:02:59,599 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 906 transitions. [2021-11-21 06:02:59,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2021-11-21 06:02:59,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:59,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:59,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:00,108 INFO L134 CoverageAnalysis]: Checked inductivity of 7600 backedges. 0 proven. 7600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:03:06,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:06,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 591 states and 921 transitions. [2021-11-21 06:03:06,852 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 921 transitions. [2021-11-21 06:03:06,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2021-11-21 06:03:06,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:06,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:06,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:06,940 INFO L134 CoverageAnalysis]: Checked inductivity of 7600 backedges. 0 proven. 7600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:03:08,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:08,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 592 states and 921 transitions. [2021-11-21 06:03:08,740 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 921 transitions. [2021-11-21 06:03:08,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2021-11-21 06:03:08,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:08,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:08,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:08,828 INFO L134 CoverageAnalysis]: Checked inductivity of 7401 backedges. 2 proven. 7394 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 06:03:13,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:13,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 596 states and 925 transitions. [2021-11-21 06:03:13,503 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 925 transitions. [2021-11-21 06:03:13,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2021-11-21 06:03:13,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:13,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:13,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:13,543 INFO L134 CoverageAnalysis]: Checked inductivity of 7752 backedges. 302 proven. 0 refuted. 0 times theorem prover too weak. 7450 trivial. 0 not checked. [2021-11-21 06:03:15,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:15,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 596 states and 924 transitions. [2021-11-21 06:03:15,492 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 924 transitions. [2021-11-21 06:03:15,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2021-11-21 06:03:15,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:15,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:15,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:15,520 INFO L134 CoverageAnalysis]: Checked inductivity of 7854 backedges. 304 proven. 0 refuted. 0 times theorem prover too weak. 7550 trivial. 0 not checked. [2021-11-21 06:03:16,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:16,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 596 states and 923 transitions. [2021-11-21 06:03:16,650 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 923 transitions. [2021-11-21 06:03:16,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2021-11-21 06:03:16,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:16,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:16,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:17,435 INFO L134 CoverageAnalysis]: Checked inductivity of 7905 backedges. 0 proven. 7905 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:03:24,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:24,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 602 states and 938 transitions. [2021-11-21 06:03:24,338 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 938 transitions. [2021-11-21 06:03:24,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2021-11-21 06:03:24,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:24,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:24,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:24,428 INFO L134 CoverageAnalysis]: Checked inductivity of 7905 backedges. 0 proven. 7905 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:03:26,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:26,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 603 states and 938 transitions. [2021-11-21 06:03:26,038 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 938 transitions. [2021-11-21 06:03:26,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2021-11-21 06:03:26,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:26,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:26,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:26,323 INFO L134 CoverageAnalysis]: Checked inductivity of 7702 backedges. 2 proven. 7695 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 06:03:31,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:31,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 607 states and 942 transitions. [2021-11-21 06:03:31,310 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 942 transitions. [2021-11-21 06:03:31,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2021-11-21 06:03:31,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:31,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:31,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:31,336 INFO L134 CoverageAnalysis]: Checked inductivity of 8060 backedges. 308 proven. 0 refuted. 0 times theorem prover too weak. 7752 trivial. 0 not checked. [2021-11-21 06:03:33,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:33,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 607 states and 941 transitions. [2021-11-21 06:03:33,192 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 941 transitions. [2021-11-21 06:03:33,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2021-11-21 06:03:33,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:33,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:33,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:33,437 INFO L134 CoverageAnalysis]: Checked inductivity of 8164 backedges. 310 proven. 0 refuted. 0 times theorem prover too weak. 7854 trivial. 0 not checked. [2021-11-21 06:03:34,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:34,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 607 states and 940 transitions. [2021-11-21 06:03:34,672 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 940 transitions. [2021-11-21 06:03:34,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2021-11-21 06:03:34,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:34,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:34,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:35,225 INFO L134 CoverageAnalysis]: Checked inductivity of 8216 backedges. 0 proven. 8216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:03:42,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:42,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 613 states and 955 transitions. [2021-11-21 06:03:42,441 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 955 transitions. [2021-11-21 06:03:42,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2021-11-21 06:03:42,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:42,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:42,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:42,535 INFO L134 CoverageAnalysis]: Checked inductivity of 8216 backedges. 0 proven. 8216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:03:44,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:44,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 614 states and 955 transitions. [2021-11-21 06:03:44,516 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 955 transitions. [2021-11-21 06:03:44,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2021-11-21 06:03:44,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:44,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:44,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:44,627 INFO L134 CoverageAnalysis]: Checked inductivity of 8009 backedges. 2 proven. 8002 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 06:03:49,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:49,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 618 states and 959 transitions. [2021-11-21 06:03:49,986 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 959 transitions. [2021-11-21 06:03:49,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2021-11-21 06:03:49,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:49,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:49,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:50,012 INFO L134 CoverageAnalysis]: Checked inductivity of 8374 backedges. 314 proven. 0 refuted. 0 times theorem prover too weak. 8060 trivial. 0 not checked. [2021-11-21 06:03:51,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:51,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 618 states and 958 transitions. [2021-11-21 06:03:51,891 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 958 transitions. [2021-11-21 06:03:51,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2021-11-21 06:03:51,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:51,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:51,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:51,917 INFO L134 CoverageAnalysis]: Checked inductivity of 8480 backedges. 316 proven. 0 refuted. 0 times theorem prover too weak. 8164 trivial. 0 not checked. [2021-11-21 06:03:53,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:53,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 618 states and 957 transitions. [2021-11-21 06:03:53,424 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 957 transitions. [2021-11-21 06:03:53,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2021-11-21 06:03:53,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:53,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:53,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:53,993 INFO L134 CoverageAnalysis]: Checked inductivity of 8533 backedges. 0 proven. 8533 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:04:01,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:01,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 624 states and 972 transitions. [2021-11-21 06:04:01,455 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 972 transitions. [2021-11-21 06:04:01,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2021-11-21 06:04:01,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:01,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:01,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:01,551 INFO L134 CoverageAnalysis]: Checked inductivity of 8533 backedges. 0 proven. 8533 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:04:03,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:03,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 625 states and 972 transitions. [2021-11-21 06:04:03,532 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 972 transitions. [2021-11-21 06:04:03,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2021-11-21 06:04:03,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:03,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:03,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:03,634 INFO L134 CoverageAnalysis]: Checked inductivity of 8322 backedges. 2 proven. 8315 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 06:04:08,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:08,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 629 states and 976 transitions. [2021-11-21 06:04:08,647 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 976 transitions. [2021-11-21 06:04:08,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2021-11-21 06:04:08,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:08,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:08,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:08,675 INFO L134 CoverageAnalysis]: Checked inductivity of 8694 backedges. 320 proven. 0 refuted. 0 times theorem prover too weak. 8374 trivial. 0 not checked. [2021-11-21 06:04:10,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:10,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 629 states and 975 transitions. [2021-11-21 06:04:10,763 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 975 transitions. [2021-11-21 06:04:10,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2021-11-21 06:04:10,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:10,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:10,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:10,789 INFO L134 CoverageAnalysis]: Checked inductivity of 8802 backedges. 322 proven. 0 refuted. 0 times theorem prover too weak. 8480 trivial. 0 not checked. [2021-11-21 06:04:12,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:12,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 629 states and 974 transitions. [2021-11-21 06:04:12,026 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 974 transitions. [2021-11-21 06:04:12,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2021-11-21 06:04:12,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:12,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:12,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:12,842 INFO L134 CoverageAnalysis]: Checked inductivity of 8856 backedges. 0 proven. 8856 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:04:20,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:20,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 635 states and 989 transitions. [2021-11-21 06:04:20,133 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 989 transitions. [2021-11-21 06:04:20,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2021-11-21 06:04:20,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:20,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:20,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:20,249 INFO L134 CoverageAnalysis]: Checked inductivity of 8856 backedges. 0 proven. 8856 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:04:22,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:22,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 636 states and 989 transitions. [2021-11-21 06:04:22,207 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 989 transitions. [2021-11-21 06:04:22,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2021-11-21 06:04:22,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:22,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:22,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:22,305 INFO L134 CoverageAnalysis]: Checked inductivity of 8641 backedges. 2 proven. 8634 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 06:04:27,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:27,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 640 states and 993 transitions. [2021-11-21 06:04:27,399 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 993 transitions. [2021-11-21 06:04:27,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2021-11-21 06:04:27,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:27,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:27,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:27,650 INFO L134 CoverageAnalysis]: Checked inductivity of 9020 backedges. 326 proven. 0 refuted. 0 times theorem prover too weak. 8694 trivial. 0 not checked. [2021-11-21 06:04:29,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:29,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 640 states and 992 transitions. [2021-11-21 06:04:29,601 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 992 transitions. [2021-11-21 06:04:29,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2021-11-21 06:04:29,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:29,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:29,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:29,628 INFO L134 CoverageAnalysis]: Checked inductivity of 9130 backedges. 328 proven. 0 refuted. 0 times theorem prover too weak. 8802 trivial. 0 not checked. [2021-11-21 06:04:30,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:30,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 640 states and 991 transitions. [2021-11-21 06:04:30,861 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 991 transitions. [2021-11-21 06:04:30,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2021-11-21 06:04:30,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:30,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:31,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:31,738 INFO L134 CoverageAnalysis]: Checked inductivity of 9185 backedges. 0 proven. 9185 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:04:39,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:39,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 646 states and 1006 transitions. [2021-11-21 06:04:39,418 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1006 transitions. [2021-11-21 06:04:39,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2021-11-21 06:04:39,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:39,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:39,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:39,535 INFO L134 CoverageAnalysis]: Checked inductivity of 9185 backedges. 0 proven. 9185 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:04:41,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:41,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 647 states and 1006 transitions. [2021-11-21 06:04:41,662 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1006 transitions. [2021-11-21 06:04:41,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2021-11-21 06:04:41,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:41,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:41,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:41,762 INFO L134 CoverageAnalysis]: Checked inductivity of 8966 backedges. 2 proven. 8959 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 06:04:47,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:47,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 651 states and 1010 transitions. [2021-11-21 06:04:47,311 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1010 transitions. [2021-11-21 06:04:47,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2021-11-21 06:04:47,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:47,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:47,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:47,339 INFO L134 CoverageAnalysis]: Checked inductivity of 9352 backedges. 332 proven. 0 refuted. 0 times theorem prover too weak. 9020 trivial. 0 not checked. [2021-11-21 06:04:49,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:49,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 651 states and 1009 transitions. [2021-11-21 06:04:49,276 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1009 transitions. [2021-11-21 06:04:49,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2021-11-21 06:04:49,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:49,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:49,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:49,320 INFO L134 CoverageAnalysis]: Checked inductivity of 9464 backedges. 334 proven. 0 refuted. 0 times theorem prover too weak. 9130 trivial. 0 not checked. [2021-11-21 06:04:50,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:50,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 651 states and 1008 transitions. [2021-11-21 06:04:50,870 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1008 transitions. [2021-11-21 06:04:50,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2021-11-21 06:04:50,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:50,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:50,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:51,451 INFO L134 CoverageAnalysis]: Checked inductivity of 9520 backedges. 0 proven. 9520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:04:59,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:59,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 657 states and 1023 transitions. [2021-11-21 06:04:59,135 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1023 transitions. [2021-11-21 06:04:59,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2021-11-21 06:04:59,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:59,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:59,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:59,487 INFO L134 CoverageAnalysis]: Checked inductivity of 9520 backedges. 0 proven. 9520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:05:01,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:01,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 658 states and 1023 transitions. [2021-11-21 06:05:01,316 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1023 transitions. [2021-11-21 06:05:01,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2021-11-21 06:05:01,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:01,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:01,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:01,601 INFO L134 CoverageAnalysis]: Checked inductivity of 9297 backedges. 2 proven. 9290 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 06:05:06,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:06,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 662 states and 1027 transitions. [2021-11-21 06:05:06,900 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1027 transitions. [2021-11-21 06:05:06,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2021-11-21 06:05:06,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:06,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:06,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:06,928 INFO L134 CoverageAnalysis]: Checked inductivity of 9690 backedges. 338 proven. 0 refuted. 0 times theorem prover too weak. 9352 trivial. 0 not checked. [2021-11-21 06:05:09,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:09,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 662 states and 1026 transitions. [2021-11-21 06:05:09,123 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1026 transitions. [2021-11-21 06:05:09,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2021-11-21 06:05:09,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:09,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:09,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:09,152 INFO L134 CoverageAnalysis]: Checked inductivity of 9804 backedges. 340 proven. 0 refuted. 0 times theorem prover too weak. 9464 trivial. 0 not checked. [2021-11-21 06:05:10,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:10,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 662 states and 1025 transitions. [2021-11-21 06:05:10,670 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1025 transitions. [2021-11-21 06:05:10,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2021-11-21 06:05:10,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:10,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:10,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:11,348 INFO L134 CoverageAnalysis]: Checked inductivity of 9861 backedges. 0 proven. 9861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:05:19,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:19,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 668 states and 1040 transitions. [2021-11-21 06:05:19,071 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1040 transitions. [2021-11-21 06:05:19,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2021-11-21 06:05:19,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:19,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:19,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:19,201 INFO L134 CoverageAnalysis]: Checked inductivity of 9861 backedges. 0 proven. 9861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:05:21,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:21,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 669 states and 1040 transitions. [2021-11-21 06:05:21,341 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1040 transitions. [2021-11-21 06:05:21,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2021-11-21 06:05:21,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:21,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:21,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:21,444 INFO L134 CoverageAnalysis]: Checked inductivity of 9634 backedges. 2 proven. 9627 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 06:05:27,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:27,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 673 states and 1044 transitions. [2021-11-21 06:05:27,072 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1044 transitions. [2021-11-21 06:05:27,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2021-11-21 06:05:27,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:27,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:27,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:27,116 INFO L134 CoverageAnalysis]: Checked inductivity of 10034 backedges. 344 proven. 0 refuted. 0 times theorem prover too weak. 9690 trivial. 0 not checked. [2021-11-21 06:05:29,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:29,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 673 states and 1043 transitions. [2021-11-21 06:05:29,376 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1043 transitions. [2021-11-21 06:05:29,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2021-11-21 06:05:29,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:29,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:29,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:29,403 INFO L134 CoverageAnalysis]: Checked inductivity of 10150 backedges. 346 proven. 0 refuted. 0 times theorem prover too weak. 9804 trivial. 0 not checked. [2021-11-21 06:05:30,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:30,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 673 states and 1042 transitions. [2021-11-21 06:05:30,973 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1042 transitions. [2021-11-21 06:05:30,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2021-11-21 06:05:30,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:30,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:30,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:31,579 INFO L134 CoverageAnalysis]: Checked inductivity of 10208 backedges. 0 proven. 10208 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:05:39,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:39,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 679 states and 1057 transitions. [2021-11-21 06:05:39,889 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1057 transitions. [2021-11-21 06:05:39,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2021-11-21 06:05:39,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:39,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:39,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:40,011 INFO L134 CoverageAnalysis]: Checked inductivity of 10208 backedges. 0 proven. 10208 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.