./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 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d58d0ca-ce49-44ac-bbd2-90b1b27cb343/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d58d0ca-ce49-44ac-bbd2-90b1b27cb343/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d58d0ca-ce49-44ac-bbd2-90b1b27cb343/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d58d0ca-ce49-44ac-bbd2-90b1b27cb343/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted/Benghazi.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d58d0ca-ce49-44ac-bbd2-90b1b27cb343/bin/ukojak-vF6T2TMglN/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d58d0ca-ce49-44ac-bbd2-90b1b27cb343/bin/ukojak-vF6T2TMglN --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9edf84ee73e15e033440f38035e679f46457b07702832d589a58530a086e57e5 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 06:39:54,164 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 06:39:54,166 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 06:39:54,198 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 06:39:54,199 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 06:39:54,200 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 06:39:54,202 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 06:39:54,205 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 06:39:54,207 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 06:39:54,208 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 06:39:54,210 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 06:39:54,211 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 06:39:54,212 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 06:39:54,213 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 06:39:54,215 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 06:39:54,217 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 06:39:54,218 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 06:39:54,219 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 06:39:54,221 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 06:39:54,224 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 06:39:54,226 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 06:39:54,235 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 06:39:54,237 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 06:39:54,238 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 06:39:54,241 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 06:39:54,242 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 06:39:54,242 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 06:39:54,243 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 06:39:54,244 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 06:39:54,245 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 06:39:54,246 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 06:39:54,247 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 06:39:54,248 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 06:39:54,249 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 06:39:54,250 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 06:39:54,251 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 06:39:54,252 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 06:39:54,252 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 06:39:54,252 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 06:39:54,254 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 06:39:54,254 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 06:39:54,255 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d58d0ca-ce49-44ac-bbd2-90b1b27cb343/bin/ukojak-vF6T2TMglN/config/svcomp-Overflow-64bit-Kojak_Default.epf [2021-11-21 06:39:54,281 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 06:39:54,281 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 06:39:54,282 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 06:39:54,282 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 06:39:54,283 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 06:39:54,283 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 06:39:54,284 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 06:39:54,284 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-21 06:39:54,284 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 06:39:54,284 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 06:39:54,285 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 06:39:54,285 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 06:39:54,285 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 06:39:54,285 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-21 06:39:54,286 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 06:39:54,286 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 06:39:54,286 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 06:39:54,286 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 06:39:54,287 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 06:39:54,287 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 06:39:54,287 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:39:54,287 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 06:39:54,288 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 06:39:54,288 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 06:39:54,288 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 06:39:54,289 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 06:39:54,289 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 06:39:54,289 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_8d58d0ca-ce49-44ac-bbd2-90b1b27cb343/bin/ukojak-vF6T2TMglN/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d58d0ca-ce49-44ac-bbd2-90b1b27cb343/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9edf84ee73e15e033440f38035e679f46457b07702832d589a58530a086e57e5 [2021-11-21 06:39:54,561 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 06:39:54,587 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 06:39:54,590 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 06:39:54,592 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 06:39:54,592 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 06:39:54,594 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d58d0ca-ce49-44ac-bbd2-90b1b27cb343/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/termination-crafted/Benghazi.c [2021-11-21 06:39:54,676 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d58d0ca-ce49-44ac-bbd2-90b1b27cb343/bin/ukojak-vF6T2TMglN/data/5eed4991c/c27b507338d7443dad4e5a766f656a16/FLAG47c592dc9 [2021-11-21 06:39:55,117 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 06:39:55,117 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d58d0ca-ce49-44ac-bbd2-90b1b27cb343/sv-benchmarks/c/termination-crafted/Benghazi.c [2021-11-21 06:39:55,123 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d58d0ca-ce49-44ac-bbd2-90b1b27cb343/bin/ukojak-vF6T2TMglN/data/5eed4991c/c27b507338d7443dad4e5a766f656a16/FLAG47c592dc9 [2021-11-21 06:39:55,511 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d58d0ca-ce49-44ac-bbd2-90b1b27cb343/bin/ukojak-vF6T2TMglN/data/5eed4991c/c27b507338d7443dad4e5a766f656a16 [2021-11-21 06:39:55,513 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 06:39:55,515 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 06:39:55,516 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 06:39:55,517 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 06:39:55,520 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 06:39:55,520 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:39:55" (1/1) ... [2021-11-21 06:39:55,522 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65947e76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:55, skipping insertion in model container [2021-11-21 06:39:55,522 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:39:55" (1/1) ... [2021-11-21 06:39:55,529 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 06:39:55,541 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 06:39:55,702 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:39:55,704 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 06:39:55,714 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:39:55,732 INFO L208 MainTranslator]: Completed translation [2021-11-21 06:39:55,733 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:55 WrapperNode [2021-11-21 06:39:55,733 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 06:39:55,734 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 06:39:55,734 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 06:39:55,735 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 06:39:55,748 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:55" (1/1) ... [2021-11-21 06:39:55,752 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:55" (1/1) ... [2021-11-21 06:39:55,772 INFO L137 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 27 [2021-11-21 06:39:55,772 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 06:39:55,775 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 06:39:55,775 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 06:39:55,775 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 06:39:55,784 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:55" (1/1) ... [2021-11-21 06:39:55,784 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:55" (1/1) ... [2021-11-21 06:39:55,786 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:55" (1/1) ... [2021-11-21 06:39:55,786 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:55" (1/1) ... [2021-11-21 06:39:55,789 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:55" (1/1) ... [2021-11-21 06:39:55,793 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:55" (1/1) ... [2021-11-21 06:39:55,798 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:55" (1/1) ... [2021-11-21 06:39:55,800 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 06:39:55,801 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 06:39:55,801 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 06:39:55,801 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 06:39:55,802 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:55" (1/1) ... [2021-11-21 06:39:55,811 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:39:55,823 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d58d0ca-ce49-44ac-bbd2-90b1b27cb343/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 06:39:55,838 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d58d0ca-ce49-44ac-bbd2-90b1b27cb343/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 06:39:55,870 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d58d0ca-ce49-44ac-bbd2-90b1b27cb343/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 06:39:55,888 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 06:39:55,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 06:39:55,948 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 06:39:55,950 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 06:39:56,082 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 06:39:56,105 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 06:39:56,105 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-21 06:39:56,107 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:39:56 BoogieIcfgContainer [2021-11-21 06:39:56,107 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 06:39:56,108 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 06:39:56,109 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 06:39:56,118 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 06:39:56,119 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:39:56" (1/1) ... [2021-11-21 06:39:56,142 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 06:39:56,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:56,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 15 transitions. [2021-11-21 06:39:56,223 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 15 transitions. [2021-11-21 06:39:56,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-21 06:39:56,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:56,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:56,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:56,385 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:56,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:56,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 17 states and 19 transitions. [2021-11-21 06:39:56,422 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2021-11-21 06:39:56,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:39:56,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:56,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:56,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:56,455 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:56,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:56,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 20 states and 25 transitions. [2021-11-21 06:39:56,590 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 25 transitions. [2021-11-21 06:39:56,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-21 06:39:56,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:56,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:56,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:56,620 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:56,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:56,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 34 transitions. [2021-11-21 06:39:56,964 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 34 transitions. [2021-11-21 06:39:56,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-21 06:39:56,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:56,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:56,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:57,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:57,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:57,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 29 states and 44 transitions. [2021-11-21 06:39:57,438 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 44 transitions. [2021-11-21 06:39:57,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-21 06:39:57,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:57,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:57,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:57,479 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:57,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:57,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 34 states and 53 transitions. [2021-11-21 06:39:57,970 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 53 transitions. [2021-11-21 06:39:57,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-21 06:39:57,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:57,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:57,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:58,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:58,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:58,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 41 states and 67 transitions. [2021-11-21 06:39:58,959 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2021-11-21 06:39:58,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-21 06:39:58,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:58,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:58,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:59,105 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:59,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:59,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 46 states and 78 transitions. [2021-11-21 06:39:59,967 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 78 transitions. [2021-11-21 06:39:59,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-21 06:39:59,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:59,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:59,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:00,059 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:00,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:00,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 96 transitions. [2021-11-21 06:40:00,772 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 96 transitions. [2021-11-21 06:40:00,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-21 06:40:00,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:00,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:00,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:00,795 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:01,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:01,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 56 states and 102 transitions. [2021-11-21 06:40:01,242 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 102 transitions. [2021-11-21 06:40:01,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-21 06:40:01,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:01,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:01,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:01,324 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:01,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:01,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 60 states and 112 transitions. [2021-11-21 06:40:01,872 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 112 transitions. [2021-11-21 06:40:01,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-21 06:40:01,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:01,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:01,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:01,919 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:02,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:02,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 62 states and 116 transitions. [2021-11-21 06:40:02,316 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 116 transitions. [2021-11-21 06:40:02,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-21 06:40:02,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:02,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:02,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:02,410 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:03,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:03,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 67 states and 128 transitions. [2021-11-21 06:40:03,058 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 128 transitions. [2021-11-21 06:40:03,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-21 06:40:03,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:03,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:03,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:03,091 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:03,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:03,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 71 states and 135 transitions. [2021-11-21 06:40:03,769 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 135 transitions. [2021-11-21 06:40:03,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-21 06:40:03,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:03,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:03,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:03,790 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:04,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:04,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 73 states and 136 transitions. [2021-11-21 06:40:04,019 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 136 transitions. [2021-11-21 06:40:04,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-21 06:40:04,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:04,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:04,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:04,166 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:04,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:04,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 75 states and 138 transitions. [2021-11-21 06:40:04,498 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 138 transitions. [2021-11-21 06:40:04,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-21 06:40:04,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:04,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:04,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:04,517 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:05,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:05,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 80 states and 151 transitions. [2021-11-21 06:40:05,186 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 151 transitions. [2021-11-21 06:40:05,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-21 06:40:05,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:05,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:05,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:05,203 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:05,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:05,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 82 states and 153 transitions. [2021-11-21 06:40:05,626 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 153 transitions. [2021-11-21 06:40:05,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-21 06:40:05,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:05,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:05,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:06,072 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:07,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:07,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 88 states and 169 transitions. [2021-11-21 06:40:07,758 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 169 transitions. [2021-11-21 06:40:07,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-21 06:40:07,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:07,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:07,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:07,785 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:08,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:08,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 92 states and 173 transitions. [2021-11-21 06:40:08,633 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 173 transitions. [2021-11-21 06:40:08,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-21 06:40:08,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:08,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:08,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:08,660 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:09,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:09,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 94 states and 175 transitions. [2021-11-21 06:40:09,176 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 175 transitions. [2021-11-21 06:40:09,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:40:09,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:09,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:09,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:09,221 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:09,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:09,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 96 states and 176 transitions. [2021-11-21 06:40:09,651 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 176 transitions. [2021-11-21 06:40:09,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-21 06:40:09,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:09,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:09,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:09,752 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:10,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:10,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 101 states and 194 transitions. [2021-11-21 06:40:10,871 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 194 transitions. [2021-11-21 06:40:10,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-21 06:40:10,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:10,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:10,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:10,890 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:11,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:11,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 102 states and 197 transitions. [2021-11-21 06:40:11,206 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 197 transitions. [2021-11-21 06:40:11,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-21 06:40:11,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:11,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:11,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:11,225 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:11,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:11,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 104 states and 199 transitions. [2021-11-21 06:40:11,488 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 199 transitions. [2021-11-21 06:40:11,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:40:11,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:11,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:11,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:11,509 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:12,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:12,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 107 states and 204 transitions. [2021-11-21 06:40:12,261 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 204 transitions. [2021-11-21 06:40:12,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:40:12,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:12,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:12,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:12,283 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:12,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:12,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 109 states and 205 transitions. [2021-11-21 06:40:12,547 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 205 transitions. [2021-11-21 06:40:12,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-21 06:40:12,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:12,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:12,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:12,583 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 7 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:14,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:14,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 115 states and 218 transitions. [2021-11-21 06:40:14,397 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 218 transitions. [2021-11-21 06:40:14,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-21 06:40:14,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:14,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:14,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:14,417 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 7 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:15,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:15,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 118 states and 222 transitions. [2021-11-21 06:40:15,103 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 222 transitions. [2021-11-21 06:40:15,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-21 06:40:15,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:15,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:15,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:15,143 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 7 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:15,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:15,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 120 states and 223 transitions. [2021-11-21 06:40:15,533 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 223 transitions. [2021-11-21 06:40:15,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-21 06:40:15,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:15,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:15,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:16,757 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 2 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:19,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:19,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 127 states and 239 transitions. [2021-11-21 06:40:19,940 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 239 transitions. [2021-11-21 06:40:19,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-21 06:40:19,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:19,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:19,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:20,157 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:21,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:21,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 133 states and 274 transitions. [2021-11-21 06:40:21,808 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 274 transitions. [2021-11-21 06:40:21,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-21 06:40:21,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:21,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:21,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:21,836 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:22,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:22,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 135 states and 275 transitions. [2021-11-21 06:40:22,701 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 275 transitions. [2021-11-21 06:40:22,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-21 06:40:22,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:22,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:22,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:22,725 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:23,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:23,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 137 states and 279 transitions. [2021-11-21 06:40:23,387 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 279 transitions. [2021-11-21 06:40:23,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-21 06:40:23,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:23,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:23,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:23,408 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:23,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:23,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 139 states and 281 transitions. [2021-11-21 06:40:23,814 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 281 transitions. [2021-11-21 06:40:23,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-21 06:40:23,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:23,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:23,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:23,829 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-21 06:40:24,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:24,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 139 states and 279 transitions. [2021-11-21 06:40:24,192 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 279 transitions. [2021-11-21 06:40:24,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-21 06:40:24,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:24,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:24,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:24,206 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-21 06:40:24,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:24,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 141 states and 281 transitions. [2021-11-21 06:40:24,575 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 281 transitions. [2021-11-21 06:40:24,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-21 06:40:24,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:24,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:24,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:24,721 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:26,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:26,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 146 states and 295 transitions. [2021-11-21 06:40:26,084 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 295 transitions. [2021-11-21 06:40:26,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-21 06:40:26,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:26,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:26,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:26,105 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:27,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:27,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 150 states and 304 transitions. [2021-11-21 06:40:27,440 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 304 transitions. [2021-11-21 06:40:27,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-21 06:40:27,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:27,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:27,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:27,460 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:28,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:28,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 153 states and 310 transitions. [2021-11-21 06:40:28,439 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 310 transitions. [2021-11-21 06:40:28,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-21 06:40:28,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:28,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:28,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:28,461 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:29,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:29,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 155 states and 311 transitions. [2021-11-21 06:40:29,004 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 311 transitions. [2021-11-21 06:40:29,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-21 06:40:29,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:29,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:29,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:29,028 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:29,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:29,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 157 states and 312 transitions. [2021-11-21 06:40:29,455 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 312 transitions. [2021-11-21 06:40:29,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-21 06:40:29,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:29,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:29,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:29,477 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:29,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:29,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 159 states and 313 transitions. [2021-11-21 06:40:29,939 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 313 transitions. [2021-11-21 06:40:29,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:40:29,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:29,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:29,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:30,431 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:35,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:35,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 173 states and 353 transitions. [2021-11-21 06:40:35,784 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 353 transitions. [2021-11-21 06:40:35,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:40:35,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:35,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:35,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:35,806 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:37,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:37,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 178 states and 356 transitions. [2021-11-21 06:40:37,524 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 356 transitions. [2021-11-21 06:40:37,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-21 06:40:37,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:37,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:37,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:39,803 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:47,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:47,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 190 states and 384 transitions. [2021-11-21 06:40:47,624 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 384 transitions. [2021-11-21 06:40:47,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-21 06:40:47,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:47,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:47,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:47,660 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:49,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:49,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 196 states and 393 transitions. [2021-11-21 06:40:49,594 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 393 transitions. [2021-11-21 06:40:49,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-21 06:40:49,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:49,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:49,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:49,631 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:50,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:50,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 199 states and 396 transitions. [2021-11-21 06:40:50,645 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 396 transitions. [2021-11-21 06:40:50,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-21 06:40:50,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:50,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:50,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:50,679 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:51,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:51,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 201 states and 397 transitions. [2021-11-21 06:40:51,275 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 397 transitions. [2021-11-21 06:40:51,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-21 06:40:51,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:51,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:51,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:51,320 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:52,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:52,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 203 states and 399 transitions. [2021-11-21 06:40:52,137 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 399 transitions. [2021-11-21 06:40:52,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-21 06:40:52,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:52,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:52,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:52,159 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:53,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:53,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 205 states and 400 transitions. [2021-11-21 06:40:53,158 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 400 transitions. [2021-11-21 06:40:53,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-21 06:40:53,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:53,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:53,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:53,364 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:55,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:55,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 210 states and 423 transitions. [2021-11-21 06:40:55,670 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 423 transitions. [2021-11-21 06:40:55,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-21 06:40:55,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:55,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:55,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:55,698 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:57,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:57,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 214 states and 430 transitions. [2021-11-21 06:40:57,169 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 430 transitions. [2021-11-21 06:40:57,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-21 06:40:57,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:57,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:57,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:57,195 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:57,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:57,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 215 states and 433 transitions. [2021-11-21 06:40:57,789 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 433 transitions. [2021-11-21 06:40:57,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-21 06:40:57,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:57,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:57,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:57,809 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:58,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:58,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 217 states and 435 transitions. [2021-11-21 06:40:58,307 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 435 transitions. [2021-11-21 06:40:58,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-21 06:40:58,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:58,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:58,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:58,334 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:59,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:59,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 220 states and 441 transitions. [2021-11-21 06:40:59,808 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 441 transitions. [2021-11-21 06:40:59,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-21 06:40:59,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:59,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:59,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:59,835 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:00,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:00,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 222 states and 442 transitions. [2021-11-21 06:41:00,340 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 442 transitions. [2021-11-21 06:41:00,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-21 06:41:00,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:00,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:00,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:00,362 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:00,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:00,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 224 states and 443 transitions. [2021-11-21 06:41:00,952 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 443 transitions. [2021-11-21 06:41:00,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 06:41:00,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:00,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:00,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:00,974 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 28 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:06,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:06,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 235 states and 468 transitions. [2021-11-21 06:41:06,833 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 468 transitions. [2021-11-21 06:41:06,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 06:41:06,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:06,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:06,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:06,855 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 28 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:07,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:07,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 237 states and 470 transitions. [2021-11-21 06:41:07,587 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 470 transitions. [2021-11-21 06:41:07,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 06:41:07,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:07,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:07,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:07,629 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 28 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:08,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:08,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 240 states and 475 transitions. [2021-11-21 06:41:08,514 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 475 transitions. [2021-11-21 06:41:08,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 06:41:08,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:08,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:08,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:08,537 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 28 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:09,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:09,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 242 states and 476 transitions. [2021-11-21 06:41:09,093 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 476 transitions. [2021-11-21 06:41:09,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 06:41:09,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:09,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:09,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:09,115 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 28 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:09,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:09,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 244 states and 478 transitions. [2021-11-21 06:41:09,682 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 478 transitions. [2021-11-21 06:41:09,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 06:41:09,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:09,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:09,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:09,704 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 28 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:10,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:10,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 246 states and 480 transitions. [2021-11-21 06:41:10,348 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 480 transitions. [2021-11-21 06:41:10,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-21 06:41:10,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:10,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:10,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:13,369 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 27 proven. 53 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:19,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:19,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 251 states and 496 transitions. [2021-11-21 06:41:19,366 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 496 transitions. [2021-11-21 06:41:19,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-21 06:41:19,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:19,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:19,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:19,406 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 27 proven. 53 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:20,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:20,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 253 states and 497 transitions. [2021-11-21 06:41:20,260 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 497 transitions. [2021-11-21 06:41:20,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-21 06:41:20,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:20,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:20,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:20,797 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:23,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:23,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 259 states and 551 transitions. [2021-11-21 06:41:23,972 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 551 transitions. [2021-11-21 06:41:23,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-21 06:41:23,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:23,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:23,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:23,999 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:25,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:25,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 261 states and 552 transitions. [2021-11-21 06:41:25,317 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 552 transitions. [2021-11-21 06:41:25,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-21 06:41:25,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:25,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:25,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:25,341 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:26,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:26,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 263 states and 556 transitions. [2021-11-21 06:41:26,608 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 556 transitions. [2021-11-21 06:41:26,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-21 06:41:26,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:26,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:26,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:26,631 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:27,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:27,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 265 states and 558 transitions. [2021-11-21 06:41:27,387 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 558 transitions. [2021-11-21 06:41:27,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 06:41:27,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:27,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:27,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:27,401 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-11-21 06:41:28,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:28,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 265 states and 555 transitions. [2021-11-21 06:41:28,251 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 555 transitions. [2021-11-21 06:41:28,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 06:41:28,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:28,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:28,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:28,265 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-11-21 06:41:29,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:29,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 267 states and 557 transitions. [2021-11-21 06:41:29,078 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 557 transitions. [2021-11-21 06:41:29,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-21 06:41:29,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:29,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:29,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:29,393 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:31,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:31,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 272 states and 575 transitions. [2021-11-21 06:41:31,849 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 575 transitions. [2021-11-21 06:41:31,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-21 06:41:31,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:31,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:31,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:31,873 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:33,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:33,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 276 states and 583 transitions. [2021-11-21 06:41:33,853 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 583 transitions. [2021-11-21 06:41:33,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-21 06:41:33,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:33,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:33,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:33,880 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:34,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:34,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 278 states and 585 transitions. [2021-11-21 06:41:34,595 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 585 transitions. [2021-11-21 06:41:34,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-21 06:41:34,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:34,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:34,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:34,619 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:35,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:35,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 281 states and 590 transitions. [2021-11-21 06:41:35,985 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 590 transitions. [2021-11-21 06:41:35,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-21 06:41:35,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:35,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:35,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:36,009 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:37,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:37,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 284 states and 596 transitions. [2021-11-21 06:41:37,402 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 596 transitions. [2021-11-21 06:41:37,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-21 06:41:37,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:37,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:37,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:37,426 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:38,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:38,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 286 states and 598 transitions. [2021-11-21 06:41:38,753 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 598 transitions. [2021-11-21 06:41:38,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-21 06:41:38,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:38,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:38,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:38,776 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:39,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:39,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 288 states and 599 transitions. [2021-11-21 06:41:39,386 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 599 transitions. [2021-11-21 06:41:39,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-21 06:41:39,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:39,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:39,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:39,407 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:40,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:40,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 290 states and 601 transitions. [2021-11-21 06:41:40,719 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 601 transitions. [2021-11-21 06:41:40,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-21 06:41:40,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:40,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:40,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:40,741 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:41,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:41,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 292 states and 603 transitions. [2021-11-21 06:41:41,975 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 603 transitions. [2021-11-21 06:41:41,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-21 06:41:41,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:41,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:41,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:42,001 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:43,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:43,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 294 states and 604 transitions. [2021-11-21 06:41:43,147 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 604 transitions. [2021-11-21 06:41:43,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 06:41:43,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:43,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:43,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:43,882 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 42 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:53,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:53,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 309 states and 655 transitions. [2021-11-21 06:41:53,035 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 655 transitions. [2021-11-21 06:41:53,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 06:41:53,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:53,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:53,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:53,062 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 42 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:54,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:54,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 311 states and 657 transitions. [2021-11-21 06:41:54,670 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 657 transitions. [2021-11-21 06:41:54,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 06:41:54,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:54,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:54,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:54,693 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 42 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:55,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:55,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 313 states and 658 transitions. [2021-11-21 06:41:55,603 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 658 transitions. [2021-11-21 06:41:55,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 06:41:55,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:55,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:55,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:55,632 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 42 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:56,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:56,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 315 states and 659 transitions. [2021-11-21 06:41:56,322 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 659 transitions. [2021-11-21 06:41:56,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 06:41:56,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:56,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:56,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:56,344 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 42 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:57,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:57,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 317 states and 660 transitions. [2021-11-21 06:41:57,095 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 660 transitions. [2021-11-21 06:41:57,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 06:41:57,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:57,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:57,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:03,271 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:17,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:17,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 329 states and 695 transitions. [2021-11-21 06:42:17,602 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 695 transitions. [2021-11-21 06:42:17,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 06:42:17,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:17,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:17,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:17,644 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:20,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:20,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 333 states and 702 transitions. [2021-11-21 06:42:20,555 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 702 transitions. [2021-11-21 06:42:20,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 06:42:20,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:20,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:20,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:20,608 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:22,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:22,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 336 states and 705 transitions. [2021-11-21 06:42:22,699 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 705 transitions. [2021-11-21 06:42:22,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 06:42:22,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:22,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:22,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:22,746 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:23,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:23,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 338 states and 706 transitions. [2021-11-21 06:42:23,382 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 706 transitions. [2021-11-21 06:42:23,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 06:42:23,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:23,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:23,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:23,421 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:25,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:25,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 341 states and 709 transitions. [2021-11-21 06:42:25,386 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 709 transitions. [2021-11-21 06:42:25,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 06:42:25,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:25,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:25,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:25,594 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:26,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:26,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 343 states and 711 transitions. [2021-11-21 06:42:26,888 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 711 transitions. [2021-11-21 06:42:26,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 06:42:26,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:26,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:26,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:26,928 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:27,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:27,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 345 states and 713 transitions. [2021-11-21 06:42:27,906 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 713 transitions. [2021-11-21 06:42:27,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 06:42:27,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:27,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:27,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:27,946 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:28,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:28,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 347 states and 714 transitions. [2021-11-21 06:42:28,872 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 714 transitions. [2021-11-21 06:42:28,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-21 06:42:28,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:28,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:28,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:28,894 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:29,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:29,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 348 states and 715 transitions. [2021-11-21 06:42:29,793 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 715 transitions. [2021-11-21 06:42:29,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-21 06:42:29,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:29,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:29,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:29,817 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:30,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:30,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 349 states and 715 transitions. [2021-11-21 06:42:30,857 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 715 transitions. [2021-11-21 06:42:30,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 06:42:30,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:30,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:30,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:31,132 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:35,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:35,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 354 states and 743 transitions. [2021-11-21 06:42:35,066 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 743 transitions. [2021-11-21 06:42:35,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 06:42:35,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:35,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:35,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:35,097 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:36,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:36,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 356 states and 748 transitions. [2021-11-21 06:42:36,748 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 748 transitions. [2021-11-21 06:42:36,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 06:42:36,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:36,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:36,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:36,771 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:38,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:38,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 358 states and 754 transitions. [2021-11-21 06:42:38,372 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 754 transitions. [2021-11-21 06:42:38,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 06:42:38,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:38,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:38,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:38,393 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:39,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:39,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 359 states and 757 transitions. [2021-11-21 06:42:39,178 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 757 transitions. [2021-11-21 06:42:39,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 06:42:39,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:39,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:39,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:39,200 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:40,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:40,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 361 states and 759 transitions. [2021-11-21 06:42:40,160 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 759 transitions. [2021-11-21 06:42:40,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 06:42:40,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:40,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:40,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:40,183 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:40,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:40,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 363 states and 761 transitions. [2021-11-21 06:42:40,983 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 761 transitions. [2021-11-21 06:42:40,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 06:42:40,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:40,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:40,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:41,005 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:41,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:41,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 365 states and 763 transitions. [2021-11-21 06:42:41,904 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 763 transitions. [2021-11-21 06:42:41,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 06:42:41,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:41,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:41,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:41,941 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:43,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:43,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 368 states and 769 transitions. [2021-11-21 06:42:43,636 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 769 transitions. [2021-11-21 06:42:43,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 06:42:43,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:43,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:43,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:43,658 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:45,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:45,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 370 states and 771 transitions. [2021-11-21 06:42:45,254 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 771 transitions. [2021-11-21 06:42:45,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 06:42:45,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:45,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:45,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:45,281 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:46,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:46,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 372 states and 772 transitions. [2021-11-21 06:42:46,083 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 772 transitions. [2021-11-21 06:42:46,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 06:42:46,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:46,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:46,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:46,106 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:46,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:46,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 374 states and 773 transitions. [2021-11-21 06:42:46,929 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 773 transitions. [2021-11-21 06:42:46,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 06:42:46,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:46,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:46,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:46,954 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 63 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:55,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:55,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 386 states and 802 transitions. [2021-11-21 06:42:55,949 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 802 transitions. [2021-11-21 06:42:55,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 06:42:55,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:55,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:55,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:55,974 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 63 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:58,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:58,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 388 states and 809 transitions. [2021-11-21 06:42:58,008 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 809 transitions. [2021-11-21 06:42:58,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 06:42:58,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:58,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:58,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:58,031 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 63 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:58,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:58,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 390 states and 810 transitions. [2021-11-21 06:42:58,888 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 810 transitions. [2021-11-21 06:42:58,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 06:42:58,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:58,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:58,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:58,912 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 63 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:59,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:59,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 392 states and 811 transitions. [2021-11-21 06:42:59,815 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 811 transitions. [2021-11-21 06:42:59,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 06:42:59,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:59,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:59,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:59,839 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 63 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:00,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:00,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 394 states and 812 transitions. [2021-11-21 06:43:00,704 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 812 transitions. [2021-11-21 06:43:00,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 06:43:00,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:00,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:00,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:00,729 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 63 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:01,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:01,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 396 states and 814 transitions. [2021-11-21 06:43:01,588 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 814 transitions. [2021-11-21 06:43:01,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 06:43:01,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:01,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:01,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:01,613 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 63 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:02,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:02,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 398 states and 816 transitions. [2021-11-21 06:43:02,715 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 816 transitions. [2021-11-21 06:43:02,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 06:43:02,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:02,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:02,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:02,741 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 63 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:03,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:03,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 400 states and 817 transitions. [2021-11-21 06:43:03,703 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 817 transitions. [2021-11-21 06:43:03,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 06:43:03,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:03,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:03,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:08,837 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 80 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:19,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:19,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 407 states and 836 transitions. [2021-11-21 06:43:19,873 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 836 transitions. [2021-11-21 06:43:19,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 06:43:19,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:19,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:19,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:20,541 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:25,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:25,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 413 states and 911 transitions. [2021-11-21 06:43:25,662 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 911 transitions. [2021-11-21 06:43:25,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 06:43:25,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:25,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:25,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:25,686 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:28,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:28,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 415 states and 912 transitions. [2021-11-21 06:43:28,440 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 912 transitions. [2021-11-21 06:43:28,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:43:28,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:28,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:28,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:28,469 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:30,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:30,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 417 states and 916 transitions. [2021-11-21 06:43:30,777 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 916 transitions. [2021-11-21 06:43:30,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:43:30,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:30,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:30,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:30,801 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:31,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:31,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 419 states and 918 transitions. [2021-11-21 06:43:31,857 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 918 transitions. [2021-11-21 06:43:31,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:43:31,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:31,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:31,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:31,871 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-21 06:43:32,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:32,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 419 states and 914 transitions. [2021-11-21 06:43:32,849 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 914 transitions. [2021-11-21 06:43:32,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:43:32,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:32,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:32,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:32,859 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-21 06:43:33,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:33,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 421 states and 916 transitions. [2021-11-21 06:43:33,919 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 916 transitions. [2021-11-21 06:43:33,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 06:43:33,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:33,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:33,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:34,323 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:39,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:39,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 426 states and 938 transitions. [2021-11-21 06:43:39,421 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 938 transitions. [2021-11-21 06:43:39,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 06:43:39,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:39,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:39,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:39,447 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:42,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:42,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 429 states and 946 transitions. [2021-11-21 06:43:42,224 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 946 transitions. [2021-11-21 06:43:42,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 06:43:42,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:42,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:42,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:42,252 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:45,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:45,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 432 states and 954 transitions. [2021-11-21 06:43:45,071 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 954 transitions. [2021-11-21 06:43:45,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 06:43:45,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:45,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:45,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:45,100 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:46,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:46,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 434 states and 955 transitions. [2021-11-21 06:43:46,384 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 955 transitions. [2021-11-21 06:43:46,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 06:43:46,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:46,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:46,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:46,411 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:49,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:49,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 438 states and 964 transitions. [2021-11-21 06:43:49,341 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 964 transitions. [2021-11-21 06:43:49,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 06:43:49,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:49,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:49,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:49,375 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:51,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:51,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 441 states and 971 transitions. [2021-11-21 06:43:51,200 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 971 transitions. [2021-11-21 06:43:51,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 06:43:51,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:51,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:51,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:51,224 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:52,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:52,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 443 states and 972 transitions. [2021-11-21 06:43:52,504 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 972 transitions. [2021-11-21 06:43:52,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 06:43:52,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:52,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:52,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:52,527 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:53,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:53,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 445 states and 973 transitions. [2021-11-21 06:43:53,759 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 973 transitions. [2021-11-21 06:43:53,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 06:43:53,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:53,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:53,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:53,780 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:55,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:55,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 447 states and 975 transitions. [2021-11-21 06:43:55,748 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 975 transitions. [2021-11-21 06:43:55,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 06:43:55,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:55,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:55,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:55,774 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:56,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:56,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 449 states and 976 transitions. [2021-11-21 06:43:56,708 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 976 transitions. [2021-11-21 06:43:56,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 06:43:56,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:56,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:56,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:56,731 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:57,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:57,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 451 states and 977 transitions. [2021-11-21 06:43:57,682 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 977 transitions. [2021-11-21 06:43:57,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 06:43:57,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:57,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:57,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:57,704 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:58,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:58,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 453 states and 978 transitions. [2021-11-21 06:43:58,626 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 978 transitions. [2021-11-21 06:43:58,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 06:43:58,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:58,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:58,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:58,647 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:59,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:59,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 455 states and 979 transitions. [2021-11-21 06:43:59,812 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 979 transitions. [2021-11-21 06:43:59,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 06:43:59,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:59,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:59,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:59,840 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:00,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:00,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 457 states and 980 transitions. [2021-11-21 06:44:00,987 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 980 transitions. [2021-11-21 06:44:00,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 06:44:00,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:00,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:00,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:01,015 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:02,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:02,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 459 states and 981 transitions. [2021-11-21 06:44:02,265 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 981 transitions. [2021-11-21 06:44:02,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 06:44:02,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:02,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:02,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:03,530 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 84 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:14,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:14,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 471 states and 1011 transitions. [2021-11-21 06:44:14,922 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 1011 transitions. [2021-11-21 06:44:14,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 06:44:14,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:14,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:14,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:14,955 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 84 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:21,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:21,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 477 states and 1047 transitions. [2021-11-21 06:44:21,291 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 1047 transitions. [2021-11-21 06:44:21,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 06:44:21,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:21,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:21,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:21,317 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 84 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:22,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:22,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 479 states and 1048 transitions. [2021-11-21 06:44:22,357 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 1048 transitions. [2021-11-21 06:44:22,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 06:44:22,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:22,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:22,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:22,384 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 84 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:23,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:23,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 481 states and 1049 transitions. [2021-11-21 06:44:23,440 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 1049 transitions. [2021-11-21 06:44:23,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 06:44:23,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:23,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:23,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:23,466 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 84 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:23,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:23,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 482 states and 1049 transitions. [2021-11-21 06:44:23,637 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 1049 transitions. [2021-11-21 06:44:23,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 06:44:23,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:23,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:23,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:23,658 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 84 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:25,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:25,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 486 states and 1051 transitions. [2021-11-21 06:44:25,990 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 1051 transitions. [2021-11-21 06:44:25,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 06:44:25,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:25,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:25,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:39,844 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:04,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:04,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 494 states and 1085 transitions. [2021-11-21 06:45:04,240 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 1085 transitions. [2021-11-21 06:45:04,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 06:45:04,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:04,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:04,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:04,294 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:09,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:09,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 499 states and 1090 transitions. [2021-11-21 06:45:09,834 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 1090 transitions. [2021-11-21 06:45:09,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 06:45:09,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:09,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:09,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:09,888 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:13,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:13,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 502 states and 1093 transitions. [2021-11-21 06:45:13,026 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 1093 transitions. [2021-11-21 06:45:13,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 06:45:13,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:13,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:13,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:13,078 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:15,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:15,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 506 states and 1103 transitions. [2021-11-21 06:45:15,900 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 1103 transitions. [2021-11-21 06:45:15,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 06:45:15,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:15,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:15,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:15,952 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:18,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:18,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 509 states and 1105 transitions. [2021-11-21 06:45:18,432 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 1105 transitions. [2021-11-21 06:45:18,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 06:45:18,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:18,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:18,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:18,489 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:20,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:20,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 511 states and 1107 transitions. [2021-11-21 06:45:20,031 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 1107 transitions. [2021-11-21 06:45:20,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 06:45:20,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:20,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:20,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:20,081 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:22,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:22,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 513 states and 1109 transitions. [2021-11-21 06:45:22,056 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 1109 transitions. [2021-11-21 06:45:22,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 06:45:22,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:22,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:22,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:22,108 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:23,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:23,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 515 states and 1111 transitions. [2021-11-21 06:45:23,339 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 1111 transitions. [2021-11-21 06:45:23,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 06:45:23,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:23,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:23,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:23,389 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:25,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:25,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 517 states and 1113 transitions. [2021-11-21 06:45:25,545 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 1113 transitions. [2021-11-21 06:45:25,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 06:45:25,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:25,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:25,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:25,592 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:27,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:27,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 519 states and 1115 transitions. [2021-11-21 06:45:27,587 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 1115 transitions. [2021-11-21 06:45:27,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 06:45:27,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:27,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:27,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:27,639 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:28,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:28,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 521 states and 1116 transitions. [2021-11-21 06:45:28,538 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 1116 transitions. [2021-11-21 06:45:28,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 06:45:28,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:28,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:28,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:28,566 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:30,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:30,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 522 states and 1117 transitions. [2021-11-21 06:45:30,042 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 1117 transitions. [2021-11-21 06:45:30,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 06:45:30,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:30,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:30,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:30,064 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:31,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:31,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 523 states and 1117 transitions. [2021-11-21 06:45:31,614 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 1117 transitions. [2021-11-21 06:45:31,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 06:45:31,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:31,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:31,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:32,032 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 228 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:37,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:37,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 528 states and 1150 transitions. [2021-11-21 06:45:37,973 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 1150 transitions. [2021-11-21 06:45:37,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 06:45:37,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:37,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:37,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:38,037 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 228 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:41,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:41,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 532 states and 1159 transitions. [2021-11-21 06:45:41,889 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1159 transitions. [2021-11-21 06:45:41,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 06:45:41,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:41,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:41,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:41,916 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 228 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:43,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:43,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 534 states and 1164 transitions. [2021-11-21 06:45:43,155 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 1164 transitions. [2021-11-21 06:45:43,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 06:45:43,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:43,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:43,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:43,186 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 228 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:45,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:45,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 536 states and 1169 transitions. [2021-11-21 06:45:45,912 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1169 transitions. [2021-11-21 06:45:45,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 06:45:45,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:45,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:45,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:45,943 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 228 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:47,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:47,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 538 states and 1171 transitions. [2021-11-21 06:45:47,166 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 1171 transitions. [2021-11-21 06:45:47,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 06:45:47,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:47,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:47,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:47,189 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 228 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:48,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:48,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 540 states and 1174 transitions. [2021-11-21 06:45:48,586 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 1174 transitions. [2021-11-21 06:45:48,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 06:45:48,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:48,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:48,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:48,613 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 228 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:49,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:49,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 541 states and 1176 transitions. [2021-11-21 06:45:49,822 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 1176 transitions. [2021-11-21 06:45:49,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 06:45:49,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:49,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:49,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:49,854 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 228 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:52,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:52,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 543 states and 1179 transitions. [2021-11-21 06:45:52,543 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 1179 transitions. [2021-11-21 06:45:52,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 06:45:52,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:52,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:52,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:52,572 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 244 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:55,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:55,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 546 states and 1186 transitions. [2021-11-21 06:45:55,121 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 1186 transitions. [2021-11-21 06:45:55,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 06:45:55,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:55,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:55,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:55,146 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 244 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:56,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:56,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 548 states and 1187 transitions. [2021-11-21 06:45:56,439 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 1187 transitions. [2021-11-21 06:45:56,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 06:45:56,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:56,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:56,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:56,472 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 244 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:59,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:59,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 550 states and 1189 transitions. [2021-11-21 06:45:59,396 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1189 transitions. [2021-11-21 06:45:59,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 06:45:59,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:59,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:59,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:59,431 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 244 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:00,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:00,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 552 states and 1190 transitions. [2021-11-21 06:46:00,672 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1190 transitions. [2021-11-21 06:46:00,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 06:46:00,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:00,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:00,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:00,697 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 244 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:02,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:02,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 554 states and 1191 transitions. [2021-11-21 06:46:02,129 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1191 transitions. [2021-11-21 06:46:02,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 06:46:02,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:02,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:02,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:02,153 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 112 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:12,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:12,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 563 states and 1213 transitions. [2021-11-21 06:46:12,716 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1213 transitions. [2021-11-21 06:46:12,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 06:46:12,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:12,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:12,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:12,744 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 112 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:18,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:18,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 570 states and 1231 transitions. [2021-11-21 06:46:18,894 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1231 transitions. [2021-11-21 06:46:18,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 06:46:18,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:18,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:18,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:18,918 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 112 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:20,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:20,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 572 states and 1232 transitions. [2021-11-21 06:46:20,215 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1232 transitions. [2021-11-21 06:46:20,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 06:46:20,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:20,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:20,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:20,242 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 112 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:21,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:21,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 574 states and 1233 transitions. [2021-11-21 06:46:21,774 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1233 transitions. [2021-11-21 06:46:21,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 06:46:21,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:21,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:21,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:21,802 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 112 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:24,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:24,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 576 states and 1235 transitions. [2021-11-21 06:46:24,620 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1235 transitions. [2021-11-21 06:46:24,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 06:46:24,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:24,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:24,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:24,652 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 112 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:25,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:25,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 578 states and 1237 transitions. [2021-11-21 06:46:25,901 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1237 transitions. [2021-11-21 06:46:25,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 06:46:25,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:25,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:25,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:25,925 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 112 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:27,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:27,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 580 states and 1238 transitions. [2021-11-21 06:46:27,356 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1238 transitions. [2021-11-21 06:46:27,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 06:46:27,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:27,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:27,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:27,385 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 112 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:28,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:28,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 582 states and 1240 transitions. [2021-11-21 06:46:28,824 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1240 transitions. [2021-11-21 06:46:28,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 06:46:28,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:28,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:28,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:28,847 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 112 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:30,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:30,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 584 states and 1242 transitions. [2021-11-21 06:46:30,165 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1242 transitions. [2021-11-21 06:46:30,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 06:46:30,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:30,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:30,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:38,247 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 161 proven. 109 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:53,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:53,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 589 states and 1262 transitions. [2021-11-21 06:46:53,875 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1262 transitions. [2021-11-21 06:46:53,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 06:46:53,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:53,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:53,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:53,922 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 161 proven. 109 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:56,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:56,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 592 states and 1264 transitions. [2021-11-21 06:46:56,839 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1264 transitions. [2021-11-21 06:46:56,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 06:46:56,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:56,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:56,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:57,962 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 279 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:06,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:06,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 598 states and 1362 transitions. [2021-11-21 06:47:06,186 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1362 transitions. [2021-11-21 06:47:06,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 06:47:06,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:06,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:06,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:06,215 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 279 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:09,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:09,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 600 states and 1363 transitions. [2021-11-21 06:47:09,401 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1363 transitions. [2021-11-21 06:47:09,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 06:47:09,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:09,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:09,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:09,598 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:12,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:12,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 602 states and 1367 transitions. [2021-11-21 06:47:12,767 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1367 transitions. [2021-11-21 06:47:12,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 06:47:12,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:12,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:12,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:12,804 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:14,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:14,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 604 states and 1369 transitions. [2021-11-21 06:47:14,419 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1369 transitions. [2021-11-21 06:47:14,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 06:47:14,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:14,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:14,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:14,432 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2021-11-21 06:47:15,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:15,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 604 states and 1364 transitions. [2021-11-21 06:47:15,873 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1364 transitions. [2021-11-21 06:47:15,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 06:47:15,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:15,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:15,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:15,884 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2021-11-21 06:47:17,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:17,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 606 states and 1366 transitions. [2021-11-21 06:47:17,643 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1366 transitions. [2021-11-21 06:47:17,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 06:47:17,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:17,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:17,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:18,308 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:24,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:24,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 611 states and 1390 transitions. [2021-11-21 06:47:24,601 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1390 transitions. [2021-11-21 06:47:24,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 06:47:24,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:24,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:24,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:24,627 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:25,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:25,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 613 states and 1391 transitions. [2021-11-21 06:47:25,943 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1391 transitions. [2021-11-21 06:47:25,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 06:47:25,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:25,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:25,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:25,968 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:30,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:30,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 616 states and 1400 transitions. [2021-11-21 06:47:30,032 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1400 transitions. [2021-11-21 06:47:30,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 06:47:30,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:30,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:30,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:30,064 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:32,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:32,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 619 states and 1408 transitions. [2021-11-21 06:47:32,765 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1408 transitions. [2021-11-21 06:47:32,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 06:47:32,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:32,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:32,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:32,795 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:36,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:36,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 622 states and 1417 transitions. [2021-11-21 06:47:36,986 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 1417 transitions. [2021-11-21 06:47:36,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 06:47:36,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:36,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:36,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:37,020 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:41,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:41,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 626 states and 1427 transitions. [2021-11-21 06:47:41,519 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1427 transitions. [2021-11-21 06:47:41,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 06:47:41,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:41,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:41,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:41,544 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:45,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:45,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 629 states and 1436 transitions. [2021-11-21 06:47:45,723 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1436 transitions. [2021-11-21 06:47:45,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 06:47:45,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:45,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:45,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:45,752 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:47,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:47,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 631 states and 1437 transitions. [2021-11-21 06:47:47,248 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1437 transitions. [2021-11-21 06:47:47,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 06:47:47,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:47,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:47,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:47,275 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:48,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:48,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 633 states and 1438 transitions. [2021-11-21 06:47:48,794 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1438 transitions. [2021-11-21 06:47:48,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 06:47:48,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:48,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:48,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:48,820 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:50,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:50,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 635 states and 1439 transitions. [2021-11-21 06:47:50,148 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1439 transitions. [2021-11-21 06:47:50,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 06:47:50,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:50,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:50,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:50,173 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:51,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:51,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 637 states and 1440 transitions. [2021-11-21 06:47:51,514 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1440 transitions. [2021-11-21 06:47:51,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 06:47:51,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:51,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:51,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:51,539 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:53,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:53,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 639 states and 1441 transitions. [2021-11-21 06:47:53,115 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1441 transitions. [2021-11-21 06:47:53,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 06:47:53,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:53,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:53,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:53,145 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:54,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:54,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 641 states and 1442 transitions. [2021-11-21 06:47:54,475 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1442 transitions. [2021-11-21 06:47:54,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 06:47:54,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:54,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:54,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:54,499 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:55,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:55,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 643 states and 1443 transitions. [2021-11-21 06:47:55,868 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1443 transitions. [2021-11-21 06:47:55,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 06:47:55,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:55,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:55,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:55,893 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:57,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:57,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 645 states and 1444 transitions. [2021-11-21 06:47:57,996 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1444 transitions. [2021-11-21 06:47:57,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 06:47:57,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:57,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:57,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:58,020 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:59,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:59,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 647 states and 1445 transitions. [2021-11-21 06:47:59,800 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1445 transitions. [2021-11-21 06:47:59,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 06:47:59,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:59,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:59,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:59,824 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:48:01,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:01,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 649 states and 1446 transitions. [2021-11-21 06:48:01,461 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1446 transitions. [2021-11-21 06:48:01,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 06:48:01,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:01,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:01,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:01,486 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:48:02,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:02,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 651 states and 1447 transitions. [2021-11-21 06:48:02,821 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1447 transitions. [2021-11-21 06:48:02,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 06:48:02,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:02,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:02,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:02,846 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:48:05,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:05,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1449 states to 653 states and 1449 transitions. [2021-11-21 06:48:05,791 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1449 transitions. [2021-11-21 06:48:05,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 06:48:05,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:05,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:05,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:05,815 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:48:07,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:07,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1450 states to 655 states and 1450 transitions. [2021-11-21 06:48:07,382 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1450 transitions. [2021-11-21 06:48:07,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 06:48:07,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:07,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:07,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:07,407 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:48:10,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:10,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 657 states and 1452 transitions. [2021-11-21 06:48:10,143 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1452 transitions. [2021-11-21 06:48:10,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 06:48:10,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:10,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:10,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:12,161 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 140 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:48:29,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:29,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 669 states and 1485 transitions. [2021-11-21 06:48:29,274 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1485 transitions. [2021-11-21 06:48:29,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 06:48:29,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:29,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:29,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:29,305 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 140 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:48:38,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:38,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 675 states and 1531 transitions. [2021-11-21 06:48:38,750 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1531 transitions. [2021-11-21 06:48:38,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 06:48:38,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:38,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:38,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:38,775 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 140 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:48:40,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:40,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 677 states and 1532 transitions. [2021-11-21 06:48:40,220 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1532 transitions. [2021-11-21 06:48:40,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 06:48:40,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:40,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:40,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:40,245 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 140 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:48:41,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:41,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1533 states to 679 states and 1533 transitions. [2021-11-21 06:48:41,952 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1533 transitions. [2021-11-21 06:48:41,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 06:48:41,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:41,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:41,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:41,978 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 140 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:48:43,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:43,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 681 states and 1534 transitions. [2021-11-21 06:48:43,428 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1534 transitions. [2021-11-21 06:48:43,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 06:48:43,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:43,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:43,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:43,459 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 140 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:48:45,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:45,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 683 states and 1535 transitions. [2021-11-21 06:48:45,122 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1535 transitions. [2021-11-21 06:48:45,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 06:48:45,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:45,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:45,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:45,147 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 140 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:48:46,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:46,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 685 states and 1536 transitions. [2021-11-21 06:48:46,845 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1536 transitions. [2021-11-21 06:48:46,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 06:48:46,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:46,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:46,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:46,871 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 140 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:48:47,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:47,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 686 states and 1536 transitions. [2021-11-21 06:48:47,103 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1536 transitions. [2021-11-21 06:48:47,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 06:48:47,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:47,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:47,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:47,134 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 140 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:48:47,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:47,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 687 states and 1536 transitions. [2021-11-21 06:48:47,365 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1536 transitions. [2021-11-21 06:48:47,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-21 06:48:47,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:47,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:47,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:13,841 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:49:57,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:57,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 697 states and 1578 transitions. [2021-11-21 06:49:57,848 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1578 transitions. [2021-11-21 06:49:57,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-21 06:49:57,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:57,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:57,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:57,904 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:50:03,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:50:03,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 700 states and 1581 transitions. [2021-11-21 06:50:03,407 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1581 transitions. [2021-11-21 06:50:03,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-21 06:50:03,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:50:03,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:50:03,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:50:03,489 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:50:08,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:50:08,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 705 states and 1585 transitions. [2021-11-21 06:50:08,972 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1585 transitions. [2021-11-21 06:50:08,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-21 06:50:08,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:50:08,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:50:08,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:50:09,024 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:50:13,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:50:13,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 708 states and 1588 transitions. [2021-11-21 06:50:13,543 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1588 transitions. [2021-11-21 06:50:13,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-21 06:50:13,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:50:13,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:50:13,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:50:13,595 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:50:16,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:50:16,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1590 states to 710 states and 1590 transitions. [2021-11-21 06:50:16,304 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1590 transitions. [2021-11-21 06:50:16,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-21 06:50:16,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:50:16,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:50:16,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:50:16,359 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:50:20,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:50:20,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 713 states and 1593 transitions. [2021-11-21 06:50:20,799 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1593 transitions. [2021-11-21 06:50:20,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-21 06:50:20,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:50:20,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:50:20,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:50:20,851 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:50:24,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:50:24,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1603 states to 717 states and 1603 transitions. [2021-11-21 06:50:24,737 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1603 transitions. [2021-11-21 06:50:24,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-21 06:50:24,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:50:24,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:50:24,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:50:24,790 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:50:27,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:50:27,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1605 states to 719 states and 1605 transitions. [2021-11-21 06:50:27,509 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1605 transitions. [2021-11-21 06:50:27,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-21 06:50:27,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:50:27,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:50:27,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:50:27,560 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:50:30,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:50:30,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1607 states to 721 states and 1607 transitions. [2021-11-21 06:50:30,468 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1607 transitions. [2021-11-21 06:50:30,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-21 06:50:30,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:50:30,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:50:30,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:50:30,529 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:50:32,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:50:32,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1609 states to 723 states and 1609 transitions. [2021-11-21 06:50:32,502 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1609 transitions. [2021-11-21 06:50:32,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-21 06:50:32,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:50:32,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:50:32,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:50:32,569 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:50:34,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:50:34,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1610 states to 725 states and 1610 transitions. [2021-11-21 06:50:34,456 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1610 transitions. [2021-11-21 06:50:34,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-21 06:50:34,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:50:34,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:50:34,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:50:34,519 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:50:36,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:50:36,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1612 states to 727 states and 1612 transitions. [2021-11-21 06:50:36,504 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1612 transitions. [2021-11-21 06:50:36,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 06:50:36,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:50:36,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:50:36,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:50:36,533 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:50:41,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:50:41,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1613 states to 729 states and 1613 transitions. [2021-11-21 06:50:41,029 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1613 transitions. [2021-11-21 06:50:41,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-21 06:50:41,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:50:41,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:50:41,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:50:41,686 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 0 proven. 355 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:50:48,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:50:48,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1649 states to 734 states and 1649 transitions. [2021-11-21 06:50:48,505 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1649 transitions. [2021-11-21 06:50:48,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-21 06:50:48,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:50:48,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:50:48,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:50:48,537 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 0 proven. 355 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:50:50,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:50:50,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1653 states to 736 states and 1653 transitions. [2021-11-21 06:50:50,172 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1653 transitions. [2021-11-21 06:50:50,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-21 06:50:50,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:50:50,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:50:50,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:50:50,198 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 0 proven. 355 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:50:52,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:50:52,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 738 states and 1656 transitions. [2021-11-21 06:50:52,034 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1656 transitions. [2021-11-21 06:50:52,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-21 06:50:52,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:50:52,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:50:52,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:50:52,079 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 0 proven. 355 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:50:54,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:50:54,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1662 states to 740 states and 1662 transitions. [2021-11-21 06:50:54,039 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1662 transitions. [2021-11-21 06:50:54,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-21 06:50:54,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:50:54,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:50:54,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:50:54,073 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 0 proven. 355 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:50:55,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:50:55,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1667 states to 742 states and 1667 transitions. [2021-11-21 06:50:55,896 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1667 transitions. [2021-11-21 06:50:55,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-21 06:50:55,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:50:55,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:50:55,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:50:55,924 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 0 proven. 355 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.