./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted/Benghazi.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cf1afb4-60b4-4504-b8ff-bca8c046b8a0/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cf1afb4-60b4-4504-b8ff-bca8c046b8a0/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cf1afb4-60b4-4504-b8ff-bca8c046b8a0/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cf1afb4-60b4-4504-b8ff-bca8c046b8a0/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted/Benghazi.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cf1afb4-60b4-4504-b8ff-bca8c046b8a0/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cf1afb4-60b4-4504-b8ff-bca8c046b8a0/bin/ukojak-d1pc8ZmBRL --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 9edf84ee73e15e033440f38035e679f46457b07702832d589a58530a086e57e5 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 07:08:11,259 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 07:08:11,261 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 07:08:11,296 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 07:08:11,299 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 07:08:11,304 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 07:08:11,307 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 07:08:11,311 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 07:08:11,314 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 07:08:11,320 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 07:08:11,321 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 07:08:11,323 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 07:08:11,324 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 07:08:11,326 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 07:08:11,328 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 07:08:11,331 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 07:08:11,333 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 07:08:11,335 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 07:08:11,339 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 07:08:11,347 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 07:08:11,349 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 07:08:11,351 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 07:08:11,354 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 07:08:11,355 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 07:08:11,364 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 07:08:11,364 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 07:08:11,364 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 07:08:11,366 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 07:08:11,366 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 07:08:11,367 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 07:08:11,368 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 07:08:11,369 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 07:08:11,369 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 07:08:11,371 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 07:08:11,373 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 07:08:11,373 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 07:08:11,374 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 07:08:11,374 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 07:08:11,374 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 07:08:11,375 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 07:08:11,376 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 07:08:11,377 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cf1afb4-60b4-4504-b8ff-bca8c046b8a0/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-64bit-Kojak_Default.epf [2021-11-25 07:08:11,421 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 07:08:11,421 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 07:08:11,423 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 07:08:11,423 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 07:08:11,424 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 07:08:11,424 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 07:08:11,424 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 07:08:11,425 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 07:08:11,425 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 07:08:11,425 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 07:08:11,426 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 07:08:11,426 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 07:08:11,426 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 07:08:11,427 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 07:08:11,427 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 07:08:11,427 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 07:08:11,427 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 07:08:11,427 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 07:08:11,428 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 07:08:11,428 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 07:08:11,428 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:08:11,428 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 07:08:11,428 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 07:08:11,429 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 07:08:11,429 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 07:08:11,429 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 07:08:11,429 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 07:08:11,429 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_4cf1afb4-60b4-4504-b8ff-bca8c046b8a0/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cf1afb4-60b4-4504-b8ff-bca8c046b8a0/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9edf84ee73e15e033440f38035e679f46457b07702832d589a58530a086e57e5 [2021-11-25 07:08:11,747 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 07:08:11,768 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 07:08:11,771 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 07:08:11,772 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 07:08:11,773 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 07:08:11,774 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cf1afb4-60b4-4504-b8ff-bca8c046b8a0/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/termination-crafted/Benghazi.c [2021-11-25 07:08:11,847 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cf1afb4-60b4-4504-b8ff-bca8c046b8a0/bin/ukojak-d1pc8ZmBRL/data/05c2099f0/fa79d5e6b62e42a98beab85d49f7ed52/FLAGe778bbacc [2021-11-25 07:08:12,337 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 07:08:12,338 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cf1afb4-60b4-4504-b8ff-bca8c046b8a0/sv-benchmarks/c/termination-crafted/Benghazi.c [2021-11-25 07:08:12,350 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cf1afb4-60b4-4504-b8ff-bca8c046b8a0/bin/ukojak-d1pc8ZmBRL/data/05c2099f0/fa79d5e6b62e42a98beab85d49f7ed52/FLAGe778bbacc [2021-11-25 07:08:12,721 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cf1afb4-60b4-4504-b8ff-bca8c046b8a0/bin/ukojak-d1pc8ZmBRL/data/05c2099f0/fa79d5e6b62e42a98beab85d49f7ed52 [2021-11-25 07:08:12,726 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 07:08:12,728 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 07:08:12,734 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 07:08:12,734 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 07:08:12,737 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 07:08:12,738 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:08:12" (1/1) ... [2021-11-25 07:08:12,740 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77fede89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:08:12, skipping insertion in model container [2021-11-25 07:08:12,741 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:08:12" (1/1) ... [2021-11-25 07:08:12,748 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 07:08:12,761 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:08:12,954 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:08:12,959 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 07:08:12,986 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:08:13,012 INFO L208 MainTranslator]: Completed translation [2021-11-25 07:08:13,012 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:08:13 WrapperNode [2021-11-25 07:08:13,012 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 07:08:13,014 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 07:08:13,014 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 07:08:13,015 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 07:08:13,024 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:08:13" (1/1) ... [2021-11-25 07:08:13,029 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:08:13" (1/1) ... [2021-11-25 07:08:13,050 INFO L137 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 27 [2021-11-25 07:08:13,051 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 07:08:13,053 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 07:08:13,054 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 07:08:13,054 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 07:08:13,063 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:08:13" (1/1) ... [2021-11-25 07:08:13,063 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:08:13" (1/1) ... [2021-11-25 07:08:13,064 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:08:13" (1/1) ... [2021-11-25 07:08:13,064 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:08:13" (1/1) ... [2021-11-25 07:08:13,067 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:08:13" (1/1) ... [2021-11-25 07:08:13,071 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:08:13" (1/1) ... [2021-11-25 07:08:13,076 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:08:13" (1/1) ... [2021-11-25 07:08:13,077 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 07:08:13,078 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 07:08:13,078 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 07:08:13,079 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 07:08:13,080 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:08:13" (1/1) ... [2021-11-25 07:08:13,087 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:08:13,098 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cf1afb4-60b4-4504-b8ff-bca8c046b8a0/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 07:08:13,116 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cf1afb4-60b4-4504-b8ff-bca8c046b8a0/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 07:08:13,149 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cf1afb4-60b4-4504-b8ff-bca8c046b8a0/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 07:08:13,166 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 07:08:13,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 07:08:13,227 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 07:08:13,229 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 07:08:13,357 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 07:08:13,371 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 07:08:13,372 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-25 07:08:13,374 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:08:13 BoogieIcfgContainer [2021-11-25 07:08:13,374 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 07:08:13,375 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 07:08:13,375 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 07:08:13,385 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 07:08:13,385 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:08:13" (1/1) ... [2021-11-25 07:08:13,394 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 07:08:13,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:13,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 15 transitions. [2021-11-25 07:08:13,498 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 15 transitions. [2021-11-25 07:08:13,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-25 07:08:13,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:13,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:13,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:13,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:08:13,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:13,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 17 states and 19 transitions. [2021-11-25 07:08:13,669 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2021-11-25 07:08:13,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 07:08:13,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:13,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:13,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:13,737 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:08:13,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:13,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 20 states and 25 transitions. [2021-11-25 07:08:13,864 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 25 transitions. [2021-11-25 07:08:13,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-25 07:08:13,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:13,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:13,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:13,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:08:14,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:14,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 34 transitions. [2021-11-25 07:08:14,192 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 34 transitions. [2021-11-25 07:08:14,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-25 07:08:14,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:14,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:14,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:14,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:08:14,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:14,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 29 states and 44 transitions. [2021-11-25 07:08:14,704 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 44 transitions. [2021-11-25 07:08:14,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-25 07:08:14,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:14,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:14,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:14,778 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:08:15,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:15,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 34 states and 53 transitions. [2021-11-25 07:08:15,256 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 53 transitions. [2021-11-25 07:08:15,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-25 07:08:15,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:15,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:15,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:15,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:08:16,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:16,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 41 states and 67 transitions. [2021-11-25 07:08:16,210 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2021-11-25 07:08:16,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-25 07:08:16,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:16,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:16,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:16,373 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:08:17,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:17,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 46 states and 78 transitions. [2021-11-25 07:08:17,282 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 78 transitions. [2021-11-25 07:08:17,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-25 07:08:17,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:17,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:17,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:17,387 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:08:18,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:18,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 96 transitions. [2021-11-25 07:08:18,136 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 96 transitions. [2021-11-25 07:08:18,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-25 07:08:18,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:18,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:18,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:18,160 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:08:18,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:18,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 56 states and 102 transitions. [2021-11-25 07:08:18,605 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 102 transitions. [2021-11-25 07:08:18,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-25 07:08:18,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:18,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:18,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:18,670 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:08:19,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:19,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 60 states and 114 transitions. [2021-11-25 07:08:19,382 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 114 transitions. [2021-11-25 07:08:19,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-25 07:08:19,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:19,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:19,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:19,421 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:08:19,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:19,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 62 states and 116 transitions. [2021-11-25 07:08:19,650 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 116 transitions. [2021-11-25 07:08:19,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 07:08:19,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:19,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:19,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:19,736 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:08:20,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:20,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 67 states and 128 transitions. [2021-11-25 07:08:20,506 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 128 transitions. [2021-11-25 07:08:20,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 07:08:20,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:20,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:20,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:20,547 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:08:21,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:21,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 71 states and 135 transitions. [2021-11-25 07:08:21,331 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 135 transitions. [2021-11-25 07:08:21,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 07:08:21,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:21,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:21,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:21,367 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:08:21,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:21,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 73 states and 136 transitions. [2021-11-25 07:08:21,633 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 136 transitions. [2021-11-25 07:08:21,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-25 07:08:21,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:21,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:21,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:21,778 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:08:22,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:22,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 75 states and 138 transitions. [2021-11-25 07:08:22,120 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 138 transitions. [2021-11-25 07:08:22,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-25 07:08:22,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:22,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:22,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:22,160 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:08:23,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:23,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 80 states and 151 transitions. [2021-11-25 07:08:23,035 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 151 transitions. [2021-11-25 07:08:23,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-25 07:08:23,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:23,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:23,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:23,054 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:08:23,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:23,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 82 states and 153 transitions. [2021-11-25 07:08:23,313 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 153 transitions. [2021-11-25 07:08:23,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-25 07:08:23,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:23,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:23,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:23,771 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:08:25,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:25,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 88 states and 169 transitions. [2021-11-25 07:08:25,490 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 169 transitions. [2021-11-25 07:08:25,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-25 07:08:25,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:25,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:25,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:25,518 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:08:25,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:25,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 90 states and 172 transitions. [2021-11-25 07:08:25,817 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 172 transitions. [2021-11-25 07:08:25,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-25 07:08:25,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:25,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:25,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:25,844 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:08:26,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:26,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 92 states and 173 transitions. [2021-11-25 07:08:26,373 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 173 transitions. [2021-11-25 07:08:26,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-25 07:08:26,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:26,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:26,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:26,435 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:08:26,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:26,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 94 states and 175 transitions. [2021-11-25 07:08:26,870 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 175 transitions. [2021-11-25 07:08:26,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-25 07:08:26,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:26,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:26,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:26,889 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:08:27,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:27,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 96 states and 176 transitions. [2021-11-25 07:08:27,328 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 176 transitions. [2021-11-25 07:08:27,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-25 07:08:27,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:27,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:27,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:27,447 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:08:28,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:28,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 101 states and 194 transitions. [2021-11-25 07:08:28,631 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 194 transitions. [2021-11-25 07:08:28,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-25 07:08:28,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:28,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:28,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:28,649 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:08:28,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:28,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 102 states and 197 transitions. [2021-11-25 07:08:28,970 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 197 transitions. [2021-11-25 07:08:28,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-25 07:08:28,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:28,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:28,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:29,009 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:08:29,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:29,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 104 states and 199 transitions. [2021-11-25 07:08:29,318 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 199 transitions. [2021-11-25 07:08:29,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:08:29,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:29,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:29,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:29,360 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:08:30,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:30,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 107 states and 204 transitions. [2021-11-25 07:08:30,025 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 204 transitions. [2021-11-25 07:08:30,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:08:30,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:30,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:30,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:30,044 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:08:30,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:30,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 109 states and 205 transitions. [2021-11-25 07:08:30,340 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 205 transitions. [2021-11-25 07:08:30,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-25 07:08:30,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:30,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:30,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:30,367 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 7 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:08:32,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:32,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 117 states and 219 transitions. [2021-11-25 07:08:32,596 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 219 transitions. [2021-11-25 07:08:32,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-25 07:08:32,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:32,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:32,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:32,623 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 7 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:08:32,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:32,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 118 states and 222 transitions. [2021-11-25 07:08:32,906 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 222 transitions. [2021-11-25 07:08:32,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-25 07:08:32,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:32,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:32,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:32,926 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 7 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:08:33,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:33,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 120 states and 223 transitions. [2021-11-25 07:08:33,325 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 223 transitions. [2021-11-25 07:08:33,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 07:08:33,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:33,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:33,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:34,427 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 2 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:08:37,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:37,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 127 states and 239 transitions. [2021-11-25 07:08:37,559 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 239 transitions. [2021-11-25 07:08:37,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 07:08:37,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:37,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:37,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:37,764 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:08:39,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:39,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 133 states and 274 transitions. [2021-11-25 07:08:39,527 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 274 transitions. [2021-11-25 07:08:39,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 07:08:39,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:39,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:39,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:39,565 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:08:40,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:40,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 135 states and 275 transitions. [2021-11-25 07:08:40,371 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 275 transitions. [2021-11-25 07:08:40,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 07:08:40,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:40,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:40,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:40,393 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:08:41,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:41,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 137 states and 279 transitions. [2021-11-25 07:08:41,046 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 279 transitions. [2021-11-25 07:08:41,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 07:08:41,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:41,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:41,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:41,069 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:08:41,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:41,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 139 states and 281 transitions. [2021-11-25 07:08:41,523 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 281 transitions. [2021-11-25 07:08:41,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-25 07:08:41,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:41,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:41,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:41,541 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-25 07:08:41,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:41,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 139 states and 279 transitions. [2021-11-25 07:08:41,938 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 279 transitions. [2021-11-25 07:08:41,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-25 07:08:41,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:41,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:41,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:41,951 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-25 07:08:42,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:42,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 141 states and 281 transitions. [2021-11-25 07:08:42,420 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 281 transitions. [2021-11-25 07:08:42,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 07:08:42,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:42,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:42,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:42,586 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:08:44,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:44,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 146 states and 297 transitions. [2021-11-25 07:08:44,021 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 297 transitions. [2021-11-25 07:08:44,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 07:08:44,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:44,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:44,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:44,045 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:08:44,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:44,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 149 states and 302 transitions. [2021-11-25 07:08:44,813 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 302 transitions. [2021-11-25 07:08:44,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 07:08:44,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:44,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:44,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:44,836 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:08:45,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:45,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 151 states and 304 transitions. [2021-11-25 07:08:45,614 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 304 transitions. [2021-11-25 07:08:45,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 07:08:45,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:45,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:45,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:45,638 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:08:46,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:46,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 155 states and 310 transitions. [2021-11-25 07:08:46,845 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 310 transitions. [2021-11-25 07:08:46,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 07:08:46,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:46,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:46,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:46,869 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:08:47,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:47,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 157 states and 311 transitions. [2021-11-25 07:08:47,364 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 311 transitions. [2021-11-25 07:08:47,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 07:08:47,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:47,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:47,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:47,386 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:08:48,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:48,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 159 states and 313 transitions. [2021-11-25 07:08:48,084 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 313 transitions. [2021-11-25 07:08:48,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:08:48,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:48,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:48,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:48,459 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:08:53,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:53,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 173 states and 353 transitions. [2021-11-25 07:08:53,706 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 353 transitions. [2021-11-25 07:08:53,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:08:53,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:53,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:53,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:53,736 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:08:55,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:55,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 178 states and 356 transitions. [2021-11-25 07:08:55,301 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 356 transitions. [2021-11-25 07:08:55,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 07:08:55,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:55,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:55,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:57,482 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:09:05,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:05,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 190 states and 384 transitions. [2021-11-25 07:09:05,251 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 384 transitions. [2021-11-25 07:09:05,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 07:09:05,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:05,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:05,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:05,288 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:09:06,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:06,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 195 states and 388 transitions. [2021-11-25 07:09:06,982 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 388 transitions. [2021-11-25 07:09:06,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 07:09:06,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:06,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:06,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:07,020 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:09:08,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:08,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 199 states and 395 transitions. [2021-11-25 07:09:08,159 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 395 transitions. [2021-11-25 07:09:08,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 07:09:08,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:08,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:08,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:08,195 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:09:08,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:08,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 201 states and 397 transitions. [2021-11-25 07:09:08,870 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 397 transitions. [2021-11-25 07:09:08,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 07:09:08,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:08,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:08,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:08,905 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:09:09,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:09,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 203 states and 399 transitions. [2021-11-25 07:09:09,750 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 399 transitions. [2021-11-25 07:09:09,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 07:09:09,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:09,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:09,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:09,864 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:09:10,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:10,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 205 states and 400 transitions. [2021-11-25 07:09:10,901 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 400 transitions. [2021-11-25 07:09:10,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 07:09:10,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:10,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:10,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:11,068 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:09:13,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:13,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 210 states and 423 transitions. [2021-11-25 07:09:13,366 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 423 transitions. [2021-11-25 07:09:13,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 07:09:13,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:13,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:13,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:13,389 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:09:14,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:14,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 214 states and 430 transitions. [2021-11-25 07:09:14,884 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 430 transitions. [2021-11-25 07:09:14,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 07:09:14,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:14,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:14,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:14,913 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:09:15,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:15,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 217 states and 435 transitions. [2021-11-25 07:09:15,892 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 435 transitions. [2021-11-25 07:09:15,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 07:09:15,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:15,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:15,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:15,917 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:09:17,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:17,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 220 states and 441 transitions. [2021-11-25 07:09:17,391 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 441 transitions. [2021-11-25 07:09:17,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 07:09:17,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:17,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:17,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:17,419 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:09:17,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:17,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 222 states and 442 transitions. [2021-11-25 07:09:17,935 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 442 transitions. [2021-11-25 07:09:17,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 07:09:17,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:17,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:17,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:17,958 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:09:18,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:18,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 224 states and 443 transitions. [2021-11-25 07:09:18,494 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 443 transitions. [2021-11-25 07:09:18,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 07:09:18,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:18,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:18,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:18,517 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 28 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:09:23,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:23,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 233 states and 462 transitions. [2021-11-25 07:09:23,362 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 462 transitions. [2021-11-25 07:09:23,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 07:09:23,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:23,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:23,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:23,388 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 28 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:09:26,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:26,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 240 states and 476 transitions. [2021-11-25 07:09:26,032 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 476 transitions. [2021-11-25 07:09:26,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 07:09:26,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:26,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:26,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:26,065 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 28 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:09:26,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:26,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 242 states and 477 transitions. [2021-11-25 07:09:26,642 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 477 transitions. [2021-11-25 07:09:26,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 07:09:26,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:26,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:26,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:26,667 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 28 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:09:27,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:27,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 244 states and 478 transitions. [2021-11-25 07:09:27,335 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 478 transitions. [2021-11-25 07:09:27,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 07:09:27,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:27,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:27,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:27,359 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 28 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:09:27,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:27,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 246 states and 480 transitions. [2021-11-25 07:09:27,935 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 480 transitions. [2021-11-25 07:09:27,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 07:09:27,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:27,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:27,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:30,892 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 27 proven. 53 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:09:36,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:36,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 250 states and 495 transitions. [2021-11-25 07:09:36,220 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 495 transitions. [2021-11-25 07:09:36,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 07:09:36,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:36,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:36,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:36,259 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 27 proven. 53 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:09:37,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:37,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 252 states and 496 transitions. [2021-11-25 07:09:37,120 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 496 transitions. [2021-11-25 07:09:37,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 07:09:37,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:37,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:37,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:37,680 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:09:41,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:41,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 258 states and 550 transitions. [2021-11-25 07:09:41,049 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 550 transitions. [2021-11-25 07:09:41,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 07:09:41,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:41,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:41,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:41,073 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:09:42,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:42,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 260 states and 551 transitions. [2021-11-25 07:09:42,578 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 551 transitions. [2021-11-25 07:09:42,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 07:09:42,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:42,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:42,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:42,604 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:09:43,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:43,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 262 states and 555 transitions. [2021-11-25 07:09:43,864 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 555 transitions. [2021-11-25 07:09:43,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 07:09:43,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:43,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:43,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:43,892 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:09:44,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:44,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 264 states and 557 transitions. [2021-11-25 07:09:44,733 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 557 transitions. [2021-11-25 07:09:44,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:09:44,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:44,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:44,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:44,751 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-11-25 07:09:45,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:45,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 264 states and 554 transitions. [2021-11-25 07:09:45,381 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 554 transitions. [2021-11-25 07:09:45,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:09:45,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:45,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:45,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:45,394 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-11-25 07:09:46,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:46,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 266 states and 556 transitions. [2021-11-25 07:09:46,434 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 556 transitions. [2021-11-25 07:09:46,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 07:09:46,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:46,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:46,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:46,739 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:09:49,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:49,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 271 states and 575 transitions. [2021-11-25 07:09:49,616 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 575 transitions. [2021-11-25 07:09:49,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 07:09:49,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:49,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:49,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:49,640 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:09:51,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:51,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 275 states and 582 transitions. [2021-11-25 07:09:51,311 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 582 transitions. [2021-11-25 07:09:51,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 07:09:51,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:51,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:51,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:51,335 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:09:52,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:52,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 278 states and 588 transitions. [2021-11-25 07:09:52,509 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 588 transitions. [2021-11-25 07:09:52,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 07:09:52,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:52,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:52,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:52,534 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:09:53,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:53,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 280 states and 590 transitions. [2021-11-25 07:09:53,757 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 590 transitions. [2021-11-25 07:09:53,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 07:09:53,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:53,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:53,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:53,781 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:09:55,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:55,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 283 states and 596 transitions. [2021-11-25 07:09:55,244 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 596 transitions. [2021-11-25 07:09:55,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 07:09:55,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:55,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:55,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:55,275 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:09:56,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:56,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 285 states and 597 transitions. [2021-11-25 07:09:56,019 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 597 transitions. [2021-11-25 07:09:56,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 07:09:56,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:56,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:56,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:56,046 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:09:57,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:57,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 287 states and 599 transitions. [2021-11-25 07:09:57,316 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 599 transitions. [2021-11-25 07:09:57,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 07:09:57,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:57,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:57,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:57,338 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:09:58,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:58,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 289 states and 600 transitions. [2021-11-25 07:09:58,015 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 600 transitions. [2021-11-25 07:09:58,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 07:09:58,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:58,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:58,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:58,038 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:09:59,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:59,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 291 states and 602 transitions. [2021-11-25 07:09:59,270 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 602 transitions. [2021-11-25 07:09:59,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 07:09:59,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:59,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:59,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:59,292 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:00,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:00,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 293 states and 603 transitions. [2021-11-25 07:10:00,019 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 603 transitions. [2021-11-25 07:10:00,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 07:10:00,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:00,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:00,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:00,758 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 42 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:10,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:10,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 309 states and 655 transitions. [2021-11-25 07:10:10,326 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 655 transitions. [2021-11-25 07:10:10,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 07:10:10,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:10,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:10,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:10,370 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 42 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:11,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:11,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 311 states and 657 transitions. [2021-11-25 07:10:11,992 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 657 transitions. [2021-11-25 07:10:11,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 07:10:11,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:11,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:12,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:12,022 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 42 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:12,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:12,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 313 states and 658 transitions. [2021-11-25 07:10:12,775 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 658 transitions. [2021-11-25 07:10:12,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 07:10:12,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:12,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:12,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:12,799 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 42 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:13,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:13,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 315 states and 659 transitions. [2021-11-25 07:10:13,475 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 659 transitions. [2021-11-25 07:10:13,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 07:10:13,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:13,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:13,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:13,499 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 42 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:14,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:14,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 317 states and 660 transitions. [2021-11-25 07:10:14,176 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 660 transitions. [2021-11-25 07:10:14,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 07:10:14,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:14,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:14,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:20,510 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:36,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:36,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 331 states and 695 transitions. [2021-11-25 07:10:36,100 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 695 transitions. [2021-11-25 07:10:36,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 07:10:36,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:36,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:36,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:36,144 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:36,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:36,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 332 states and 696 transitions. [2021-11-25 07:10:36,936 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 696 transitions. [2021-11-25 07:10:36,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 07:10:36,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:36,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:36,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:36,980 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:37,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:37,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 333 states and 697 transitions. [2021-11-25 07:10:37,779 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 697 transitions. [2021-11-25 07:10:37,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 07:10:37,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:37,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:37,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:37,824 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:39,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:39,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 335 states and 699 transitions. [2021-11-25 07:10:39,040 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 699 transitions. [2021-11-25 07:10:39,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 07:10:39,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:39,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:39,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:39,087 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:41,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:41,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 339 states and 707 transitions. [2021-11-25 07:10:41,432 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 707 transitions. [2021-11-25 07:10:41,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 07:10:41,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:41,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:41,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:41,478 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:42,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:42,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 341 states and 708 transitions. [2021-11-25 07:10:42,353 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 708 transitions. [2021-11-25 07:10:42,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 07:10:42,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:42,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:42,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:42,396 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:43,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:43,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 343 states and 710 transitions. [2021-11-25 07:10:43,649 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 710 transitions. [2021-11-25 07:10:43,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 07:10:43,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:43,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:43,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:43,693 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:45,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:45,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 345 states and 712 transitions. [2021-11-25 07:10:45,042 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 712 transitions. [2021-11-25 07:10:45,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 07:10:45,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:45,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:45,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:45,086 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:45,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:45,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 347 states and 714 transitions. [2021-11-25 07:10:45,961 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 714 transitions. [2021-11-25 07:10:45,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 07:10:45,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:45,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:45,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:45,986 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:47,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:47,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 349 states and 715 transitions. [2021-11-25 07:10:47,764 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 715 transitions. [2021-11-25 07:10:47,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 07:10:47,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:47,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:47,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:48,107 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:52,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:52,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 354 states and 743 transitions. [2021-11-25 07:10:52,015 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 743 transitions. [2021-11-25 07:10:52,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 07:10:52,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:52,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:52,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:52,038 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:54,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:54,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 358 states and 752 transitions. [2021-11-25 07:10:54,544 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 752 transitions. [2021-11-25 07:10:54,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 07:10:54,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:54,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:54,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:54,570 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:56,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:56,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 360 states and 757 transitions. [2021-11-25 07:10:56,156 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 757 transitions. [2021-11-25 07:10:56,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 07:10:56,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:56,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:56,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:56,179 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:57,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:57,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 361 states and 759 transitions. [2021-11-25 07:10:57,006 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 759 transitions. [2021-11-25 07:10:57,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 07:10:57,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:57,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:57,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:57,028 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:57,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:57,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 363 states and 761 transitions. [2021-11-25 07:10:57,980 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 761 transitions. [2021-11-25 07:10:57,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 07:10:57,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:57,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:57,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:58,006 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:58,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:58,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 365 states and 763 transitions. [2021-11-25 07:10:58,842 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 763 transitions. [2021-11-25 07:10:58,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:10:58,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:58,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:58,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:58,882 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:11:01,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:01,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 368 states and 770 transitions. [2021-11-25 07:11:01,262 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 770 transitions. [2021-11-25 07:11:01,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:11:01,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:01,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:01,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:01,290 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:11:02,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:02,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 370 states and 771 transitions. [2021-11-25 07:11:02,216 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 771 transitions. [2021-11-25 07:11:02,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:11:02,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:02,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:02,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:02,242 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:11:03,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:03,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 372 states and 772 transitions. [2021-11-25 07:11:03,221 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 772 transitions. [2021-11-25 07:11:03,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:11:03,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:03,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:03,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:03,262 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:11:04,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:04,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 374 states and 773 transitions. [2021-11-25 07:11:04,311 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 773 transitions. [2021-11-25 07:11:04,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 07:11:04,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:04,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:04,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:04,338 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 63 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:11:13,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:13,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 386 states and 802 transitions. [2021-11-25 07:11:13,372 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 802 transitions. [2021-11-25 07:11:13,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 07:11:13,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:13,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:13,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:13,433 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 63 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:11:15,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:15,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 388 states and 809 transitions. [2021-11-25 07:11:15,203 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 809 transitions. [2021-11-25 07:11:15,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 07:11:15,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:15,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:15,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:15,230 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 63 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:11:16,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:16,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 392 states and 812 transitions. [2021-11-25 07:11:16,927 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 812 transitions. [2021-11-25 07:11:16,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 07:11:16,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:16,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:16,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:16,952 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 63 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:11:18,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:18,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 394 states and 813 transitions. [2021-11-25 07:11:18,096 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 813 transitions. [2021-11-25 07:11:18,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 07:11:18,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:18,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:18,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:18,124 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 63 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:11:19,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:19,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 396 states and 814 transitions. [2021-11-25 07:11:19,034 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 814 transitions. [2021-11-25 07:11:19,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 07:11:19,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:19,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:19,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:19,062 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 63 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:11:20,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:20,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 398 states and 815 transitions. [2021-11-25 07:11:20,109 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 815 transitions. [2021-11-25 07:11:20,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 07:11:20,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:20,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:20,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:20,137 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 63 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:11:21,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:21,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 400 states and 817 transitions. [2021-11-25 07:11:21,067 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 817 transitions. [2021-11-25 07:11:21,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 07:11:21,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:21,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:21,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:26,087 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 80 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:11:36,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:36,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 405 states and 835 transitions. [2021-11-25 07:11:36,132 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 835 transitions. [2021-11-25 07:11:36,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 07:11:36,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:36,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:36,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:36,182 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 80 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:11:37,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:37,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 407 states and 836 transitions. [2021-11-25 07:11:37,272 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 836 transitions. [2021-11-25 07:11:37,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 07:11:37,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:37,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:37,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:37,976 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:11:43,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:43,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 413 states and 911 transitions. [2021-11-25 07:11:43,195 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 911 transitions. [2021-11-25 07:11:43,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 07:11:43,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:43,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:43,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:43,230 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:11:45,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:45,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 415 states and 912 transitions. [2021-11-25 07:11:45,800 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 912 transitions. [2021-11-25 07:11:45,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:11:45,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:45,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:45,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:45,825 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:11:47,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:47,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 417 states and 916 transitions. [2021-11-25 07:11:47,767 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 916 transitions. [2021-11-25 07:11:47,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:11:47,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:47,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:47,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:47,793 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:11:49,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:49,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 419 states and 918 transitions. [2021-11-25 07:11:49,091 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 918 transitions. [2021-11-25 07:11:49,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:11:49,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:49,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:49,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:49,105 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-25 07:11:50,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:50,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 419 states and 914 transitions. [2021-11-25 07:11:50,049 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 914 transitions. [2021-11-25 07:11:50,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:11:50,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:50,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:50,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:50,062 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-25 07:11:51,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:51,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 421 states and 916 transitions. [2021-11-25 07:11:51,303 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 916 transitions. [2021-11-25 07:11:51,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:11:51,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:51,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:51,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:51,728 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:11:56,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:56,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 426 states and 938 transitions. [2021-11-25 07:11:56,582 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 938 transitions. [2021-11-25 07:11:56,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:11:56,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:56,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:56,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:56,606 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:11:58,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:58,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 429 states and 947 transitions. [2021-11-25 07:11:58,632 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 947 transitions. [2021-11-25 07:11:58,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:11:58,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:58,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:58,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:58,658 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:12:00,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:00,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 431 states and 951 transitions. [2021-11-25 07:12:00,027 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 951 transitions. [2021-11-25 07:12:00,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:12:00,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:00,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:00,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:00,053 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:12:02,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:02,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 434 states and 956 transitions. [2021-11-25 07:12:02,029 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 956 transitions. [2021-11-25 07:12:02,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:12:02,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:02,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:02,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:02,062 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:12:04,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:04,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 438 states and 963 transitions. [2021-11-25 07:12:04,063 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 963 transitions. [2021-11-25 07:12:04,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:12:04,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:04,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:04,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:04,090 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:12:05,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:05,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 439 states and 967 transitions. [2021-11-25 07:12:05,237 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 967 transitions. [2021-11-25 07:12:05,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:12:05,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:05,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:05,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:05,261 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:12:06,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:06,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 441 states and 968 transitions. [2021-11-25 07:12:06,186 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 968 transitions. [2021-11-25 07:12:06,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:12:06,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:06,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:06,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:06,214 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:12:08,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:08,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 443 states and 970 transitions. [2021-11-25 07:12:08,254 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 970 transitions. [2021-11-25 07:12:08,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:12:08,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:08,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:08,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:08,275 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:12:09,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:09,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 445 states and 971 transitions. [2021-11-25 07:12:09,168 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 971 transitions. [2021-11-25 07:12:09,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:12:09,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:09,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:09,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:09,193 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:12:11,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:11,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 447 states and 973 transitions. [2021-11-25 07:12:11,012 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 973 transitions. [2021-11-25 07:12:11,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:12:11,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:11,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:11,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:11,041 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:12:13,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:13,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 449 states and 975 transitions. [2021-11-25 07:12:13,062 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 975 transitions. [2021-11-25 07:12:13,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:12:13,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:13,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:13,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:13,088 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:12:14,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:14,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 451 states and 976 transitions. [2021-11-25 07:12:14,213 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 976 transitions. [2021-11-25 07:12:14,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:12:14,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:14,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:14,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:14,240 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:12:15,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:15,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 453 states and 977 transitions. [2021-11-25 07:12:15,304 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 977 transitions. [2021-11-25 07:12:15,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:12:15,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:15,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:15,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:15,329 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:12:17,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:17,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 455 states and 979 transitions. [2021-11-25 07:12:17,205 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 979 transitions. [2021-11-25 07:12:17,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:12:17,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:17,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:17,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:17,235 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:12:18,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:18,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 457 states and 980 transitions. [2021-11-25 07:12:18,350 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 980 transitions. [2021-11-25 07:12:18,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:12:18,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:18,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:18,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:18,375 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:12:19,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:19,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 459 states and 981 transitions. [2021-11-25 07:12:19,396 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 981 transitions. [2021-11-25 07:12:19,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 07:12:19,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:19,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:19,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:20,606 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 84 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:12:34,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:34,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 474 states and 1044 transitions. [2021-11-25 07:12:34,767 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 1044 transitions. [2021-11-25 07:12:34,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 07:12:34,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:34,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:34,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:34,801 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 84 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:12:37,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:37,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 476 states and 1046 transitions. [2021-11-25 07:12:37,329 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 1046 transitions. [2021-11-25 07:12:37,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 07:12:37,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:37,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:37,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:37,352 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 84 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:12:38,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:38,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 478 states and 1047 transitions. [2021-11-25 07:12:38,612 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 1047 transitions. [2021-11-25 07:12:38,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 07:12:38,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:38,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:38,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:38,638 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 84 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:12:39,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:39,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 480 states and 1048 transitions. [2021-11-25 07:12:39,639 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 1048 transitions. [2021-11-25 07:12:39,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 07:12:39,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:39,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:39,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:39,676 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 84 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:12:40,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:40,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 482 states and 1049 transitions. [2021-11-25 07:12:40,838 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 1049 transitions. [2021-11-25 07:12:40,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 07:12:40,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:40,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:40,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:40,859 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 84 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:12:41,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:41,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 484 states and 1050 transitions. [2021-11-25 07:12:41,859 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 1050 transitions. [2021-11-25 07:12:41,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 07:12:41,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:41,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:41,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:41,884 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 84 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:12:42,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:42,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 486 states and 1051 transitions. [2021-11-25 07:12:42,892 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 1051 transitions. [2021-11-25 07:12:42,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 07:12:42,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:42,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:42,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:56,651 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:13:23,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:23,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 498 states and 1088 transitions. [2021-11-25 07:13:23,542 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 1088 transitions. [2021-11-25 07:13:23,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 07:13:23,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:23,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:23,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:23,595 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:13:26,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:26,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 501 states and 1091 transitions. [2021-11-25 07:13:26,628 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 1091 transitions. [2021-11-25 07:13:26,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 07:13:26,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:26,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:26,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:26,680 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:13:29,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:29,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 504 states and 1095 transitions. [2021-11-25 07:13:29,221 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 1095 transitions. [2021-11-25 07:13:29,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 07:13:29,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:29,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:29,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:29,273 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:13:31,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:31,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 506 states and 1097 transitions. [2021-11-25 07:13:31,053 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 1097 transitions. [2021-11-25 07:13:31,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 07:13:31,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:31,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:31,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:31,107 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:13:34,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:34,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 510 states and 1106 transitions. [2021-11-25 07:13:34,576 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 1106 transitions. [2021-11-25 07:13:34,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 07:13:34,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:34,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:34,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:34,625 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:13:35,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:35,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 511 states and 1107 transitions. [2021-11-25 07:13:35,851 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 1107 transitions. [2021-11-25 07:13:35,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 07:13:35,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:35,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:35,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:35,901 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:13:37,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:37,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 513 states and 1109 transitions. [2021-11-25 07:13:37,902 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 1109 transitions. [2021-11-25 07:13:37,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 07:13:37,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:37,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:37,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:37,951 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:13:39,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:39,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 515 states and 1111 transitions. [2021-11-25 07:13:39,408 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 1111 transitions. [2021-11-25 07:13:39,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 07:13:39,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:39,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:39,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:39,451 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:13:40,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:40,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 517 states and 1112 transitions. [2021-11-25 07:13:40,743 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 1112 transitions. [2021-11-25 07:13:40,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 07:13:40,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:40,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:40,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:40,790 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:13:42,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:42,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 519 states and 1114 transitions. [2021-11-25 07:13:42,090 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 1114 transitions. [2021-11-25 07:13:42,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 07:13:42,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:42,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:42,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:42,142 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:13:44,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:44,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 521 states and 1116 transitions. [2021-11-25 07:13:44,005 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 1116 transitions. [2021-11-25 07:13:44,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 07:13:44,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:44,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:44,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:44,032 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:13:46,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:46,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 523 states and 1117 transitions. [2021-11-25 07:13:46,894 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 1117 transitions. [2021-11-25 07:13:46,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 07:13:46,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:46,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:46,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:47,297 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 228 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:13:53,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:53,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 528 states and 1150 transitions. [2021-11-25 07:13:53,071 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 1150 transitions. [2021-11-25 07:13:53,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 07:13:53,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:53,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:53,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:53,096 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 228 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:13:56,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:56,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 532 states and 1159 transitions. [2021-11-25 07:13:56,639 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1159 transitions. [2021-11-25 07:13:56,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 07:13:56,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:56,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:56,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:56,664 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 228 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:13:57,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:57,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 534 states and 1162 transitions. [2021-11-25 07:13:57,828 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 1162 transitions. [2021-11-25 07:13:57,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 07:13:57,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:57,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:57,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:57,861 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 228 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:13:59,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:59,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 536 states and 1167 transitions. [2021-11-25 07:13:59,216 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1167 transitions. [2021-11-25 07:13:59,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 07:13:59,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:59,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:59,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:59,243 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 228 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:00,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:00,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 537 states and 1169 transitions. [2021-11-25 07:14:00,390 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 1169 transitions. [2021-11-25 07:14:00,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 07:14:00,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:00,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:00,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:00,412 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 228 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:01,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:01,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 539 states and 1173 transitions. [2021-11-25 07:14:01,769 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 1173 transitions. [2021-11-25 07:14:01,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 07:14:01,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:01,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:01,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:01,800 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 228 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:04,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:04,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 541 states and 1176 transitions. [2021-11-25 07:14:04,382 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 1176 transitions. [2021-11-25 07:14:04,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 07:14:04,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:04,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:04,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:04,411 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 228 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:06,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:06,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 543 states and 1179 transitions. [2021-11-25 07:14:06,940 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 1179 transitions. [2021-11-25 07:14:06,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 07:14:06,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:06,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:06,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:06,972 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 244 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:10,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:10,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 546 states and 1187 transitions. [2021-11-25 07:14:10,778 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 1187 transitions. [2021-11-25 07:14:10,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 07:14:10,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:10,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:10,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:10,806 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 244 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:12,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:12,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 548 states and 1188 transitions. [2021-11-25 07:14:12,013 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 1188 transitions. [2021-11-25 07:14:12,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 07:14:12,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:12,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:12,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:12,049 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 244 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:13,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:13,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 550 states and 1189 transitions. [2021-11-25 07:14:13,257 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1189 transitions. [2021-11-25 07:14:13,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 07:14:13,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:13,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:13,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:13,288 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 244 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:14,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:14,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 552 states and 1190 transitions. [2021-11-25 07:14:14,685 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1190 transitions. [2021-11-25 07:14:14,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 07:14:14,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:14,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:14,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:14,717 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 244 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:15,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:15,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 554 states and 1191 transitions. [2021-11-25 07:14:15,927 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1191 transitions. [2021-11-25 07:14:15,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 07:14:15,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:15,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:15,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:15,950 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 112 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:26,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:26,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 563 states and 1213 transitions. [2021-11-25 07:14:26,265 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1213 transitions. [2021-11-25 07:14:26,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 07:14:26,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:26,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:26,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:26,297 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 112 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:32,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:32,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 570 states and 1231 transitions. [2021-11-25 07:14:32,472 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1231 transitions. [2021-11-25 07:14:32,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 07:14:32,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:32,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:32,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:32,502 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 112 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:35,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:35,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 574 states and 1234 transitions. [2021-11-25 07:14:35,231 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1234 transitions. [2021-11-25 07:14:35,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 07:14:35,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:35,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:35,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:35,254 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 112 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:36,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:36,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 576 states and 1236 transitions. [2021-11-25 07:14:36,612 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1236 transitions. [2021-11-25 07:14:36,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 07:14:36,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:36,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:36,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:36,652 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 112 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:39,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:39,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 578 states and 1238 transitions. [2021-11-25 07:14:39,226 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1238 transitions. [2021-11-25 07:14:39,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 07:14:39,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:39,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:39,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:39,258 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 112 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:40,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:40,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 580 states and 1239 transitions. [2021-11-25 07:14:40,696 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1239 transitions. [2021-11-25 07:14:40,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 07:14:40,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:40,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:40,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:40,725 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 112 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:41,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:41,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 582 states and 1241 transitions. [2021-11-25 07:14:41,932 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1241 transitions. [2021-11-25 07:14:41,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 07:14:41,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:41,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:41,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:41,955 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 112 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:43,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:43,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 584 states and 1242 transitions. [2021-11-25 07:14:43,360 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1242 transitions. [2021-11-25 07:14:43,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 07:14:43,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:43,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:43,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:51,130 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 161 proven. 109 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:06,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:06,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 589 states and 1262 transitions. [2021-11-25 07:15:06,126 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1262 transitions. [2021-11-25 07:15:06,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 07:15:06,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:06,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:06,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:06,170 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 161 proven. 109 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:07,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:07,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 591 states and 1263 transitions. [2021-11-25 07:15:07,563 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1263 transitions. [2021-11-25 07:15:07,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 07:15:07,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:07,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:07,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:08,564 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 279 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:16,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:16,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 597 states and 1361 transitions. [2021-11-25 07:15:16,248 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1361 transitions. [2021-11-25 07:15:16,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 07:15:16,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:16,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:16,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:16,275 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 279 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:19,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:19,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 599 states and 1362 transitions. [2021-11-25 07:15:19,511 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1362 transitions. [2021-11-25 07:15:19,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 07:15:19,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:19,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:19,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:19,540 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:22,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:22,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 601 states and 1366 transitions. [2021-11-25 07:15:22,622 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1366 transitions. [2021-11-25 07:15:22,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 07:15:22,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:22,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:22,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:22,646 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:24,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:24,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1368 states to 603 states and 1368 transitions. [2021-11-25 07:15:24,162 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1368 transitions. [2021-11-25 07:15:24,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 07:15:24,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:24,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:24,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:24,170 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2021-11-25 07:15:25,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:25,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 603 states and 1363 transitions. [2021-11-25 07:15:25,539 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1363 transitions. [2021-11-25 07:15:25,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 07:15:25,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:25,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:25,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:25,547 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2021-11-25 07:15:27,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:27,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 605 states and 1365 transitions. [2021-11-25 07:15:27,294 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1365 transitions. [2021-11-25 07:15:27,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 07:15:27,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:27,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:27,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:27,898 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:33,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:33,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 610 states and 1389 transitions. [2021-11-25 07:15:33,634 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1389 transitions. [2021-11-25 07:15:33,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 07:15:33,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:33,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:33,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:33,663 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:36,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:36,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 612 states and 1391 transitions. [2021-11-25 07:15:36,534 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1391 transitions. [2021-11-25 07:15:36,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 07:15:36,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:36,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:36,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:36,566 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:37,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:37,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 614 states and 1392 transitions. [2021-11-25 07:15:37,843 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1392 transitions. [2021-11-25 07:15:37,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 07:15:37,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:37,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:37,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:37,868 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:40,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:40,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 617 states and 1402 transitions. [2021-11-25 07:15:40,712 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1402 transitions. [2021-11-25 07:15:40,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 07:15:40,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:40,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:40,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:40,736 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:43,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:43,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 621 states and 1410 transitions. [2021-11-25 07:15:43,622 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1410 transitions. [2021-11-25 07:15:43,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 07:15:43,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:43,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:43,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:43,646 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:46,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:46,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 623 states and 1412 transitions. [2021-11-25 07:15:46,378 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1412 transitions. [2021-11-25 07:15:46,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 07:15:46,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:46,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:46,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:46,410 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:49,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:49,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 626 states and 1420 transitions. [2021-11-25 07:15:49,121 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1420 transitions. [2021-11-25 07:15:49,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 07:15:49,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:49,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:49,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:49,153 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:51,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:51,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 629 states and 1428 transitions. [2021-11-25 07:15:51,858 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1428 transitions. [2021-11-25 07:15:51,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 07:15:51,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:51,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:51,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:51,888 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:53,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:53,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 631 states and 1430 transitions. [2021-11-25 07:15:53,376 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1430 transitions. [2021-11-25 07:15:53,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 07:15:53,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:53,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:53,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:53,400 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:56,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:56,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 633 states and 1432 transitions. [2021-11-25 07:15:56,196 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1432 transitions. [2021-11-25 07:15:56,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 07:15:56,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:56,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:56,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:56,221 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:57,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:57,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 634 states and 1437 transitions. [2021-11-25 07:15:57,594 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1437 transitions. [2021-11-25 07:15:57,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 07:15:57,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:57,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:57,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:57,629 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:59,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:59,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 636 states and 1438 transitions. [2021-11-25 07:15:59,713 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1438 transitions. [2021-11-25 07:15:59,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 07:15:59,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:59,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:59,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:59,743 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:01,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:01,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 638 states and 1439 transitions. [2021-11-25 07:16:01,288 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1439 transitions. [2021-11-25 07:16:01,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 07:16:01,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:01,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:01,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:01,319 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:04,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:04,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 640 states and 1441 transitions. [2021-11-25 07:16:04,057 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1441 transitions. [2021-11-25 07:16:04,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 07:16:04,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:04,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:04,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:04,082 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:05,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:05,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 642 states and 1442 transitions. [2021-11-25 07:16:05,603 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1442 transitions. [2021-11-25 07:16:05,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 07:16:05,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:05,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:05,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:05,642 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:08,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:08,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 644 states and 1444 transitions. [2021-11-25 07:16:08,533 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1444 transitions. [2021-11-25 07:16:08,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 07:16:08,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:08,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:08,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:08,558 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:10,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:10,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 646 states and 1445 transitions. [2021-11-25 07:16:10,146 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1445 transitions. [2021-11-25 07:16:10,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 07:16:10,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:10,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:10,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:10,171 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:12,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:12,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 648 states and 1447 transitions. [2021-11-25 07:16:12,947 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1447 transitions. [2021-11-25 07:16:12,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 07:16:12,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:12,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:12,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:12,980 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:14,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:14,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 650 states and 1448 transitions. [2021-11-25 07:16:14,500 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1448 transitions. [2021-11-25 07:16:14,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 07:16:14,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:14,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:14,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:14,525 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:16,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:16,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1449 states to 652 states and 1449 transitions. [2021-11-25 07:16:16,026 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1449 transitions. [2021-11-25 07:16:16,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 07:16:16,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:16,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:16,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:16,050 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:17,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:17,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1450 states to 654 states and 1450 transitions. [2021-11-25 07:16:17,369 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1450 transitions. [2021-11-25 07:16:17,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 07:16:17,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:17,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:17,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:17,396 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:18,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:18,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 656 states and 1451 transitions. [2021-11-25 07:16:18,702 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1451 transitions. [2021-11-25 07:16:18,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 07:16:18,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:18,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:18,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:20,653 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 140 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:41,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:41,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1527 states to 671 states and 1527 transitions. [2021-11-25 07:16:41,383 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1527 transitions. [2021-11-25 07:16:41,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 07:16:41,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:41,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:41,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:41,408 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 140 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:46,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:46,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 675 states and 1530 transitions. [2021-11-25 07:16:46,505 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1530 transitions. [2021-11-25 07:16:46,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 07:16:46,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:46,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:46,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:46,536 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 140 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:48,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:48,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 677 states and 1531 transitions. [2021-11-25 07:16:48,152 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1531 transitions. [2021-11-25 07:16:48,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 07:16:48,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:48,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:48,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:48,177 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 140 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:49,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:49,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 679 states and 1532 transitions. [2021-11-25 07:16:49,581 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1532 transitions. [2021-11-25 07:16:49,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 07:16:49,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:49,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:49,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:49,607 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 140 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:51,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:51,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1533 states to 681 states and 1533 transitions. [2021-11-25 07:16:51,229 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1533 transitions. [2021-11-25 07:16:51,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 07:16:51,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:51,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:51,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:51,255 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 140 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:52,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:52,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 683 states and 1534 transitions. [2021-11-25 07:16:52,648 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1534 transitions. [2021-11-25 07:16:52,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 07:16:52,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:52,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:52,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:52,673 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 140 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:54,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:54,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 685 states and 1535 transitions. [2021-11-25 07:16:54,274 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1535 transitions. [2021-11-25 07:16:54,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 07:16:54,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:54,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:54,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:54,299 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 140 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:55,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:55,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 687 states and 1536 transitions. [2021-11-25 07:16:55,791 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1536 transitions. [2021-11-25 07:16:55,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-25 07:16:55,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:55,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:55,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:21,518 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:18:05,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:05,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 697 states and 1577 transitions. [2021-11-25 07:18:05,575 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1577 transitions. [2021-11-25 07:18:05,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-25 07:18:05,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:05,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:05,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:05,626 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:18:09,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:09,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 700 states and 1580 transitions. [2021-11-25 07:18:09,826 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1580 transitions. [2021-11-25 07:18:09,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-25 07:18:09,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:09,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:09,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:09,897 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:18:11,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:11,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 701 states and 1581 transitions. [2021-11-25 07:18:11,779 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1581 transitions. [2021-11-25 07:18:11,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-25 07:18:11,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:11,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:11,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:11,833 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:18:15,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:15,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1591 states to 705 states and 1591 transitions. [2021-11-25 07:18:15,578 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1591 transitions. [2021-11-25 07:18:15,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-25 07:18:15,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:15,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:15,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:15,632 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:18:19,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:19,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1594 states to 708 states and 1594 transitions. [2021-11-25 07:18:19,910 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1594 transitions. [2021-11-25 07:18:19,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-25 07:18:19,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:19,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:19,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:19,964 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:18:22,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:22,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 710 states and 1596 transitions. [2021-11-25 07:18:22,604 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1596 transitions. [2021-11-25 07:18:22,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-25 07:18:22,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:22,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:22,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:22,658 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:18:24,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:24,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1598 states to 712 states and 1598 transitions. [2021-11-25 07:18:24,342 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1598 transitions. [2021-11-25 07:18:24,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-25 07:18:24,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:24,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:24,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:24,393 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:18:26,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:26,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1600 states to 714 states and 1600 transitions. [2021-11-25 07:18:26,232 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1600 transitions. [2021-11-25 07:18:26,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-25 07:18:26,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:26,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:26,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:26,288 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:18:29,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:29,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1603 states to 717 states and 1603 transitions. [2021-11-25 07:18:29,947 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1603 transitions. [2021-11-25 07:18:29,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-25 07:18:29,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:29,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:29,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:30,014 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:18:32,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:32,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1605 states to 719 states and 1605 transitions. [2021-11-25 07:18:32,757 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1605 transitions. [2021-11-25 07:18:32,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-25 07:18:32,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:32,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:32,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:32,825 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:18:34,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:34,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1607 states to 721 states and 1607 transitions. [2021-11-25 07:18:34,560 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1607 transitions. [2021-11-25 07:18:34,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-25 07:18:34,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:34,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:34,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:34,611 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:18:37,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:37,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1609 states to 723 states and 1609 transitions. [2021-11-25 07:18:37,265 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1609 transitions. [2021-11-25 07:18:37,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-25 07:18:37,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:37,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:37,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:37,316 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:18:40,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:40,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1611 states to 725 states and 1611 transitions. [2021-11-25 07:18:40,179 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1611 transitions. [2021-11-25 07:18:40,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-25 07:18:40,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:40,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:40,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:40,230 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:18:41,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:41,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1612 states to 727 states and 1612 transitions. [2021-11-25 07:18:41,426 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1612 transitions. [2021-11-25 07:18:41,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 07:18:41,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:41,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:41,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:41,453 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:18:45,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:45,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1613 states to 729 states and 1613 transitions. [2021-11-25 07:18:45,680 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1613 transitions. [2021-11-25 07:18:45,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-25 07:18:45,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:45,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:45,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:46,269 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 0 proven. 355 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:18:54,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:54,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1654 states to 734 states and 1654 transitions. [2021-11-25 07:18:54,850 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1654 transitions. [2021-11-25 07:18:54,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-25 07:18:54,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:54,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:54,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:54,876 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 0 proven. 355 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:18:58,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:58,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1659 states to 736 states and 1659 transitions. [2021-11-25 07:18:58,372 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1659 transitions. [2021-11-25 07:18:58,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-25 07:18:58,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:58,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:58,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:58,397 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 0 proven. 355 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:19:03,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:03,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1668 states to 740 states and 1668 transitions. [2021-11-25 07:19:03,502 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1668 transitions. [2021-11-25 07:19:03,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-25 07:19:03,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:03,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:03,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:03,528 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 0 proven. 355 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:19:08,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:08,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 744 states and 1677 transitions. [2021-11-25 07:19:08,835 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1677 transitions. [2021-11-25 07:19:08,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-25 07:19:08,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:08,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:08,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:08,868 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 0 proven. 355 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:19:10,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:10,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1679 states to 746 states and 1679 transitions. [2021-11-25 07:19:10,643 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1679 transitions. [2021-11-25 07:19:10,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-25 07:19:10,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:10,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:10,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:10,669 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 0 proven. 355 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:19:12,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:12,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1681 states to 748 states and 1681 transitions. [2021-11-25 07:19:12,606 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1681 transitions. [2021-11-25 07:19:12,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-25 07:19:12,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:12,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:12,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:12,636 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 0 proven. 355 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.