./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-numeric/Binomial.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_b1028e50-36ee-464e-b938-c8cf71333d53/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1028e50-36ee-464e-b938-c8cf71333d53/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_b1028e50-36ee-464e-b938-c8cf71333d53/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1028e50-36ee-464e-b938-c8cf71333d53/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-numeric/Binomial.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1028e50-36ee-464e-b938-c8cf71333d53/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_b1028e50-36ee-464e-b938-c8cf71333d53/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 c204b56aba09d3ce87e17edffdff1d33aa0b4dc87a1e1140339548dffa982588 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 06:28:34,246 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 06:28:34,248 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 06:28:34,292 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 06:28:34,293 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 06:28:34,294 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 06:28:34,296 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 06:28:34,298 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 06:28:34,300 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 06:28:34,302 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 06:28:34,303 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 06:28:34,304 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 06:28:34,305 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 06:28:34,306 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 06:28:34,308 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 06:28:34,310 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 06:28:34,311 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 06:28:34,312 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 06:28:34,315 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 06:28:34,317 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 06:28:34,320 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 06:28:34,327 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 06:28:34,329 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 06:28:34,330 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 06:28:34,334 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 06:28:34,334 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 06:28:34,334 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 06:28:34,336 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 06:28:34,336 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 06:28:34,337 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 06:28:34,338 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 06:28:34,343 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 06:28:34,345 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 06:28:34,346 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 06:28:34,347 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 06:28:34,347 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 06:28:34,348 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 06:28:34,348 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 06:28:34,348 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 06:28:34,350 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 06:28:34,350 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 06:28:34,352 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1028e50-36ee-464e-b938-c8cf71333d53/bin/ukojak-vF6T2TMglN/config/svcomp-Overflow-64bit-Kojak_Default.epf [2021-11-21 06:28:34,403 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 06:28:34,403 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 06:28:34,404 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 06:28:34,405 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 06:28:34,405 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 06:28:34,405 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 06:28:34,406 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 06:28:34,406 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-21 06:28:34,406 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 06:28:34,406 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 06:28:34,407 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 06:28:34,407 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 06:28:34,407 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 06:28:34,407 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-21 06:28:34,408 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 06:28:34,408 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 06:28:34,408 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 06:28:34,408 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 06:28:34,409 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 06:28:34,409 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 06:28:34,409 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:28:34,409 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 06:28:34,410 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 06:28:34,410 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 06:28:34,410 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 06:28:34,410 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 06:28:34,410 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 06:28:34,411 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_b1028e50-36ee-464e-b938-c8cf71333d53/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1028e50-36ee-464e-b938-c8cf71333d53/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c204b56aba09d3ce87e17edffdff1d33aa0b4dc87a1e1140339548dffa982588 [2021-11-21 06:28:34,670 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 06:28:34,694 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 06:28:34,697 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 06:28:34,698 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 06:28:34,699 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 06:28:34,700 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1028e50-36ee-464e-b938-c8cf71333d53/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/termination-numeric/Binomial.c [2021-11-21 06:28:34,795 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1028e50-36ee-464e-b938-c8cf71333d53/bin/ukojak-vF6T2TMglN/data/fdcdf28bd/da1898c04fea4a2b92f4ad50d72f2cb8/FLAGaf55db5db [2021-11-21 06:28:35,249 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 06:28:35,250 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1028e50-36ee-464e-b938-c8cf71333d53/sv-benchmarks/c/termination-numeric/Binomial.c [2021-11-21 06:28:35,254 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1028e50-36ee-464e-b938-c8cf71333d53/bin/ukojak-vF6T2TMglN/data/fdcdf28bd/da1898c04fea4a2b92f4ad50d72f2cb8/FLAGaf55db5db [2021-11-21 06:28:35,618 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1028e50-36ee-464e-b938-c8cf71333d53/bin/ukojak-vF6T2TMglN/data/fdcdf28bd/da1898c04fea4a2b92f4ad50d72f2cb8 [2021-11-21 06:28:35,623 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 06:28:35,625 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 06:28:35,626 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 06:28:35,626 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 06:28:35,629 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 06:28:35,630 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:28:35" (1/1) ... [2021-11-21 06:28:35,631 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e11a08c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:35, skipping insertion in model container [2021-11-21 06:28:35,631 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:28:35" (1/1) ... [2021-11-21 06:28:35,650 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 06:28:35,665 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 06:28:35,827 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:28:35,831 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 06:28:35,847 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:28:35,859 INFO L208 MainTranslator]: Completed translation [2021-11-21 06:28:35,859 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:35 WrapperNode [2021-11-21 06:28:35,860 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 06:28:35,861 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 06:28:35,861 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 06:28:35,861 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 06:28:35,869 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:35" (1/1) ... [2021-11-21 06:28:35,874 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:35" (1/1) ... [2021-11-21 06:28:35,891 INFO L137 Inliner]: procedures = 6, calls = 8, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 44 [2021-11-21 06:28:35,891 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 06:28:35,892 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 06:28:35,892 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 06:28:35,892 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 06:28:35,901 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:35" (1/1) ... [2021-11-21 06:28:35,901 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:35" (1/1) ... [2021-11-21 06:28:35,902 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:35" (1/1) ... [2021-11-21 06:28:35,903 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:35" (1/1) ... [2021-11-21 06:28:35,906 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:35" (1/1) ... [2021-11-21 06:28:35,910 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:35" (1/1) ... [2021-11-21 06:28:35,911 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:35" (1/1) ... [2021-11-21 06:28:35,913 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 06:28:35,914 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 06:28:35,914 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 06:28:35,914 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 06:28:35,915 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:35" (1/1) ... [2021-11-21 06:28:35,922 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:28:35,936 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1028e50-36ee-464e-b938-c8cf71333d53/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 06:28:35,952 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1028e50-36ee-464e-b938-c8cf71333d53/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 06:28:35,973 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1028e50-36ee-464e-b938-c8cf71333d53/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 06:28:36,000 INFO L130 BoogieDeclarations]: Found specification of procedure fact [2021-11-21 06:28:36,000 INFO L138 BoogieDeclarations]: Found implementation of procedure fact [2021-11-21 06:28:36,001 INFO L130 BoogieDeclarations]: Found specification of procedure binomialCoefficient [2021-11-21 06:28:36,001 INFO L138 BoogieDeclarations]: Found implementation of procedure binomialCoefficient [2021-11-21 06:28:36,002 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 06:28:36,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 06:28:36,073 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 06:28:36,076 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 06:28:36,342 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 06:28:36,380 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 06:28:36,381 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-21 06:28:36,383 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:28:36 BoogieIcfgContainer [2021-11-21 06:28:36,383 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 06:28:36,384 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 06:28:36,385 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 06:28:36,395 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 06:28:36,395 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:28:36" (1/1) ... [2021-11-21 06:28:36,404 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 06:28:36,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:36,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 55 states and 64 transitions. [2021-11-21 06:28:36,463 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 64 transitions. [2021-11-21 06:28:36,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-21 06:28:36,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:36,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:36,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:36,606 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 06:28:36,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:36,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 57 states and 68 transitions. [2021-11-21 06:28:36,677 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 68 transitions. [2021-11-21 06:28:36,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-21 06:28:36,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:36,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:36,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:36,818 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 06:28:37,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:37,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 65 states and 84 transitions. [2021-11-21 06:28:37,192 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 84 transitions. [2021-11-21 06:28:37,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-21 06:28:37,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:37,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:37,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:37,275 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 06:28:37,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:37,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 68 states and 88 transitions. [2021-11-21 06:28:37,690 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 88 transitions. [2021-11-21 06:28:37,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:28:37,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:37,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:37,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:37,840 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:28:38,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:38,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 72 states and 95 transitions. [2021-11-21 06:28:38,307 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 95 transitions. [2021-11-21 06:28:38,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:28:38,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:38,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:38,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:38,455 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:28:39,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:39,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 81 states and 110 transitions. [2021-11-21 06:28:39,410 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 110 transitions. [2021-11-21 06:28:39,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-21 06:28:39,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:39,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:39,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:39,538 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:28:40,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:40,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 88 states and 121 transitions. [2021-11-21 06:28:40,217 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 121 transitions. [2021-11-21 06:28:40,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-21 06:28:40,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:40,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:40,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:40,262 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:28:40,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:40,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 90 states and 123 transitions. [2021-11-21 06:28:40,308 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 123 transitions. [2021-11-21 06:28:40,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:40,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:40,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:40,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:40,356 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:40,361 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:40,723 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:41,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:41,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:41,402 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:41,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:41,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:41,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:41,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:41,428 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:41,430 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:41,496 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:41,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:41,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:41,505 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:41,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:41,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:41,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:41,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:41,528 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:41,530 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:41,620 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:41,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:41,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:41,630 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:41,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:41,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:41,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:41,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:41,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:41,682 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:41,761 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:41,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:41,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:41,778 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:41,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:41,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:41,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:41,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:41,822 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:41,825 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:41,889 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:41,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:41,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:41,897 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:41,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:41,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:41,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:41,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:41,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:41,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:41,974 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:41,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:41,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:41,981 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:41,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:41,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:41,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:42,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:42,001 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:42,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:42,053 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:42,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:42,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:42,061 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:42,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:42,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:42,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:42,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:42,080 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:42,081 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:42,135 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:42,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:42,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:42,143 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:42,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:42,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:42,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:42,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:42,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:42,167 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:42,225 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:42,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:42,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:42,232 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:42,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:42,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:42,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:42,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:42,263 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:42,264 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:42,324 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:42,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:42,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:42,353 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:42,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:42,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:42,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:42,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:42,378 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:42,386 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:42,446 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:42,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:42,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:42,458 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:42,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:42,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:42,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:42,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:42,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:42,492 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:42,547 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:42,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:42,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:42,554 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:42,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:42,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:42,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:42,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:42,573 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:42,574 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:42,624 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:42,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:42,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:42,631 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:42,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:42,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:42,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:42,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:42,649 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:42,649 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:42,699 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:42,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:42,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:42,705 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:42,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:42,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:42,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:42,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:42,722 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:42,723 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:42,786 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:42,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:42,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:42,793 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:42,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:42,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:42,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:42,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:42,809 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:42,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:42,858 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:42,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:42,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:42,865 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:42,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:42,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:42,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:42,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:42,884 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:42,885 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:42,933 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:42,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:42,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:42,940 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:42,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:42,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:42,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:42,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:42,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:42,957 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:43,019 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:43,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:43,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:43,026 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:43,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:43,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:43,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:43,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:43,067 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:43,068 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:43,127 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:43,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:43,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:43,134 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:43,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:43,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:43,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:43,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:43,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:43,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:43,198 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:43,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:43,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:43,205 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:43,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:43,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:43,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:43,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:43,220 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:43,221 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:43,267 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:43,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:43,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:43,274 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:43,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:43,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:43,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:43,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:43,290 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:43,291 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:43,343 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:43,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:43,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:43,350 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:43,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:43,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:43,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:43,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:43,366 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:43,367 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:43,425 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:43,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:43,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:43,433 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:43,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:43,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:43,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:43,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:43,452 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:43,453 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:43,502 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:43,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:43,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:43,509 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:43,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:43,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:43,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:43,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:43,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:43,530 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:43,578 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:43,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:43,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:43,587 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:43,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:43,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:43,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:43,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:43,606 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:43,607 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:43,656 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:43,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:43,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:43,665 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:43,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:43,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:43,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:43,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:43,681 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:43,682 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:43,749 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:43,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:43,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:43,756 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:43,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:43,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:43,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:43,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:43,773 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:43,774 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:43,823 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:43,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:43,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:43,831 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:43,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:43,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:43,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:43,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:43,851 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:43,852 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:43,905 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:43,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:43,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:43,912 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:43,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:43,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:43,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:43,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:43,933 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:43,934 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:43,983 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:43,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:43,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:43,990 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:43,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:43,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:43,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:44,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:44,007 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:44,008 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:44,056 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:44,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:44,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:44,063 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:44,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:44,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:44,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:44,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:44,081 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:44,082 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:44,131 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:44,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:44,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:44,140 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:44,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:44,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:44,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:44,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:44,157 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:44,158 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:44,205 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:44,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:44,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:44,212 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:44,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:44,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:44,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:44,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:44,229 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:44,230 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:44,277 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:44,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:44,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:44,283 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:44,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:44,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:44,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:44,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:44,299 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:44,300 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:44,345 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:44,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:44,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:44,351 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:44,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:44,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:44,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:44,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:44,367 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:44,368 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:44,420 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:44,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:44,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:44,427 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:44,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:44,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:44,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:44,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:44,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:44,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:44,494 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:44,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:44,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:44,501 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:44,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:44,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:44,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:44,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:44,535 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:44,535 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:44,581 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:44,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:44,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:44,587 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:44,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:44,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:44,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:44,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:44,602 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:44,603 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:44,648 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:44,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:44,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:44,655 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:44,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:44,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:44,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:44,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:44,670 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:44,671 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:44,716 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:44,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:44,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:44,722 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:44,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:44,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:44,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:44,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:44,737 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:44,738 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:44,782 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:44,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:44,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:44,788 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:44,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:44,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:44,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:44,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:44,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:44,806 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:44,851 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:44,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:44,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:44,857 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:44,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:44,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:44,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:44,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:44,873 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:44,874 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:44,932 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:44,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:44,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:44,938 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:44,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:44,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:44,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:44,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:44,954 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:44,954 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:45,000 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:45,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:45,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:45,006 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:45,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:45,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:45,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:45,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:45,022 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:45,023 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:45,070 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:45,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:45,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:45,077 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:45,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:45,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:45,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:45,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:45,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:45,094 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:45,140 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:45,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:45,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:45,146 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:45,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:45,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:45,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:45,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:45,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:45,163 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:45,210 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:45,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:45,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:45,216 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:45,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:45,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:45,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:45,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:45,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:45,232 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:45,295 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:45,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:45,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:45,301 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:45,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:45,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:45,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:45,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:45,316 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:45,317 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:45,362 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:45,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:45,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:45,368 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:45,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:45,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:45,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:45,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:45,383 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:45,384 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:45,428 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:45,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:45,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:45,434 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:45,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:45,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:45,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:45,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:45,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:45,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:45,515 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:45,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:45,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:45,521 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:45,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:45,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:45,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:45,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:45,537 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:45,538 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:45,598 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:45,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:45,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:45,604 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:45,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:45,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:45,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:45,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:45,621 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:45,622 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:45,681 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:45,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:45,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:45,689 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:45,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:45,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:45,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:45,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:45,708 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:45,709 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:45,764 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:45,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:45,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:45,771 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:45,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:45,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:45,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:45,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:45,790 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:45,791 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:45,845 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:45,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:45,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:45,851 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:45,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:45,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:45,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:45,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:45,871 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:45,872 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:45,926 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:45,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:45,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:45,933 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:45,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:45,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:45,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:45,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:45,951 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:45,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:46,007 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:46,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:46,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:46,014 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:46,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:46,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:46,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:46,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:46,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:46,030 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:46,085 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:46,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:46,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:46,092 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:46,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:46,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:46,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:46,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:46,120 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:46,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:46,175 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:46,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:46,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:46,181 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:46,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:46,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:46,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:46,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:46,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:46,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:46,252 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:46,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:46,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:46,259 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:46,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:46,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:46,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:46,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:46,277 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:46,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:46,332 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:46,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:46,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:46,338 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:46,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:46,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:46,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:46,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:46,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:46,356 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:46,410 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:46,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:46,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:46,416 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:46,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:46,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:46,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:46,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:46,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:46,433 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:46,487 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:46,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:46,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:46,498 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:46,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:46,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:46,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:46,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:46,516 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:46,517 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:46,576 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:46,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:46,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:46,584 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:46,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:46,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:46,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:46,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:46,600 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:46,601 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:46,655 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:46,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:46,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:46,662 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:46,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:46,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:46,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:46,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:46,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:46,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:46,733 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:46,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:46,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:46,739 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:46,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:46,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:46,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:46,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:46,755 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:46,756 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:46,812 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:46,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:46,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:46,818 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:46,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:46,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:46,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:46,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:46,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:46,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:46,888 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:46,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:46,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:46,894 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:46,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:46,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:46,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:46,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:46,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:46,910 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:46,974 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:46,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:46,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:46,982 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:46,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:46,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:46,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:46,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:46,999 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:47,000 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:47,050 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:47,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:47,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:47,058 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:47,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:47,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:47,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:47,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:47,074 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:47,075 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:47,127 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:47,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:47,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:47,133 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:47,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:47,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:47,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:47,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:47,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:47,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:47,204 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:47,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:47,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:47,210 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:47,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:47,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:47,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:47,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:47,229 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:47,230 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:47,281 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:47,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:47,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:47,287 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:47,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:47,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:47,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:47,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:47,306 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:47,307 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:47,360 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:47,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:47,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:47,366 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:47,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:47,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:47,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:47,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:47,382 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:47,383 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:47,437 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:47,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:47,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:47,442 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:47,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:47,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:47,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:47,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:47,457 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:47,458 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:47,504 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:47,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:47,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:47,509 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:47,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:47,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:47,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:47,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:47,524 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:47,524 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:47,570 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:47,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:47,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:47,575 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:47,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:47,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:47,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:47,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:47,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:47,591 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:47,644 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:47,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:47,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:47,650 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:47,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:47,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:47,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:47,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:47,665 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:47,666 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:47,711 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:47,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:47,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:47,717 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:47,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:47,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:47,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:47,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:47,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:47,733 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:47,779 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:47,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:47,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:47,785 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:47,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:47,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:47,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:47,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:47,799 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:47,800 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:47,846 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:47,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:47,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:47,852 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:47,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:47,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:47,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:47,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:47,867 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:47,868 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:47,918 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:47,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:47,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:47,923 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:47,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:47,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:47,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:47,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:47,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:47,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:48,011 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:48,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:48,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:48,017 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:48,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:48,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:48,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:48,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:48,031 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:48,032 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:48,078 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:48,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:48,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:48,083 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:48,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:48,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:48,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:48,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:48,097 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:48,098 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:48,144 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:48,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:48,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:48,149 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:48,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:48,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:48,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:48,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:48,168 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:48,169 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:48,232 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:48,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:48,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:48,238 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:48,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:48,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:48,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:48,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:48,252 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:48,253 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:48,299 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:48,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:48,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:48,305 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:48,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:48,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:48,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:48,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:48,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:48,320 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:48,368 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:48,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:48,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:48,373 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:48,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:48,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:48,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:48,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:48,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:48,389 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:48,437 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:48,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:48,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:48,442 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:48,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:48,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:48,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:48,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:48,455 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:48,456 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:48,504 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:48,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:48,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:48,510 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:48,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:48,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:48,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:48,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:48,524 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:48,525 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:48,575 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:48,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:48,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:48,580 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:48,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:48,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:48,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:48,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:48,595 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:48,595 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:48,643 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:48,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:48,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:48,648 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:48,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:48,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:48,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:48,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:48,663 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:48,664 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:48,722 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:48,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:48,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:48,728 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:48,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:48,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:48,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:48,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:48,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:48,750 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:48,811 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:48,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:48,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:48,820 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:48,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:48,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:48,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:48,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:48,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:48,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:48,901 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:48,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:48,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:48,907 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:48,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:48,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:48,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:48,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:48,951 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:48,951 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:49,012 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:49,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:49,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:49,021 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:49,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:49,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:49,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:49,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:49,035 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:49,036 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:49,092 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:49,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:49,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:49,098 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:49,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:49,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:49,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:49,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:49,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:49,113 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:49,168 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:49,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:49,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:49,173 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:49,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:49,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:49,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:49,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:49,188 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:49,188 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:49,250 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:49,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:49,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:49,256 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:49,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:49,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:49,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:49,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:49,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:49,271 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:49,327 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:49,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:49,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:49,332 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:49,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:49,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:49,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:49,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:49,347 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:49,347 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:49,402 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:49,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:49,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:49,407 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:49,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:49,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:49,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:49,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:49,423 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:49,424 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:49,479 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:49,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:49,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:49,484 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:49,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:49,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:49,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:49,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:49,498 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:49,499 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:49,554 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:49,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:49,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:49,559 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:49,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:49,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:49,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:49,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:49,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:49,574 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:49,631 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:49,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:49,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:49,637 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:49,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:49,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:49,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:49,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:49,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:49,652 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:49,713 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:49,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:49,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:49,722 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:49,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:49,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:49,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:49,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:49,737 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:49,745 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:49,800 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:49,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:49,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:49,807 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:49,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:49,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:49,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:49,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:49,822 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:49,823 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:49,876 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:49,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:49,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:49,881 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:49,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:49,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:49,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:49,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:49,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:49,898 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:49,955 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:49,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:49,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:49,961 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:49,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:49,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:49,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:49,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:49,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:49,977 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:50,044 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:50,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:50,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:50,049 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:50,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:50,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:50,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:50,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:50,063 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:50,064 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:50,124 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:50,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:50,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:50,129 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:50,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:50,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:50,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:50,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:50,145 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:50,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:50,195 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:50,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:50,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:50,200 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:50,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:50,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:50,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:50,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:50,214 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:50,214 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:50,257 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:50,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:50,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:50,262 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:50,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:50,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:50,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:50,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:50,276 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:50,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:50,320 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:50,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:50,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:50,325 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:50,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:50,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:50,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:50,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:50,340 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:50,341 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:50,385 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:50,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:50,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:50,389 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:50,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:50,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:50,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:50,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:50,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:50,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:50,450 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:50,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:50,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:50,456 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:50,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:50,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:50,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:50,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:50,471 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:50,471 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:50,515 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:50,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:50,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:50,520 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:50,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:50,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:50,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:50,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:50,535 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:50,535 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:50,579 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:50,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:50,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:50,583 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:50,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:50,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:50,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:50,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:50,598 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:50,598 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:50,642 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:50,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:50,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:50,647 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:50,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:50,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:50,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:50,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:50,664 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:50,664 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:50,709 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:50,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:50,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:50,714 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:50,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:50,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:50,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:50,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:50,737 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:50,738 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:50,782 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:50,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:50,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:50,791 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:50,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:50,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:50,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:50,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:50,809 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:50,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:50,853 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:50,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:50,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:50,863 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:50,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:50,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:50,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:50,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:50,878 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:50,878 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:50,947 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:50,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:50,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:50,958 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:50,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:50,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:50,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:50,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:50,974 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:50,975 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:51,031 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:51,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:51,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:51,037 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:51,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:51,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:51,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:51,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:51,057 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:51,058 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:51,116 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:51,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:51,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:51,124 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:51,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:51,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:51,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:51,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:51,142 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:51,143 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:51,203 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:51,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:51,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:51,208 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:51,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:51,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:51,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:51,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:51,224 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:51,225 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:51,279 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:51,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:51,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:51,304 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:51,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:51,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:51,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:51,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:51,321 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:51,322 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:51,370 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:51,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:51,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:51,374 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:51,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:51,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:51,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:51,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:51,414 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:51,415 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:51,475 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:51,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:51,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:51,480 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:51,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:51,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:51,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:51,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:51,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:51,496 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:51,554 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:51,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:51,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:51,560 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:51,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:51,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:51,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:51,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:51,577 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:51,578 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:51,640 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:51,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:51,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:51,645 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:51,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:51,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:51,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:51,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:51,660 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:51,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:51,718 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:51,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:51,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:51,723 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:51,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:51,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:51,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:51,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:51,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:51,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:51,797 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:51,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:51,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:51,801 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:51,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:51,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:51,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:51,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:51,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:51,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:51,873 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:51,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:51,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:51,878 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:51,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:51,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:51,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:51,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:51,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:51,893 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:51,949 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:51,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:51,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:51,954 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:51,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:51,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:51,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:51,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:51,969 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:51,970 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:52,027 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:52,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:52,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:52,032 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:52,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:52,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:52,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:52,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:52,047 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:52,047 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:52,103 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:52,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:52,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:52,107 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:52,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:52,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:52,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:52,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:52,134 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:52,135 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:52,192 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:52,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:52,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:52,196 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:52,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:52,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:52,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:52,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:52,214 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:52,215 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:52,281 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:52,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:52,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:52,285 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:52,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:52,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:52,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:52,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:52,299 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:52,300 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:52,355 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:52,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:52,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:52,360 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:52,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:52,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:52,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:52,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:52,373 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:52,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:52,433 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:52,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:52,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:52,438 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:52,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:52,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:52,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:52,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:52,457 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:52,457 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:52,506 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:52,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:52,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:52,509 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:52,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:52,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:52,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:52,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:52,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:52,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:52,591 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:52,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:52,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:52,595 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:52,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:52,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:52,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:52,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:52,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:52,610 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:52,663 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:52,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:52,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:52,668 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:52,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:52,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:52,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:52,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:52,682 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:52,682 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:52,726 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:52,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:52,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:52,731 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:52,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:52,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:52,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:52,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:52,744 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:52,745 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:52,788 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:52,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:52,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:52,792 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:52,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:52,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:52,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:52,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:52,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:52,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:52,862 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:52,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:52,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:52,865 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:52,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:52,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:52,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:52,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:52,877 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:52,878 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:52,963 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:52,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:52,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:52,967 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:52,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:52,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:52,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:52,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:52,981 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:52,982 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:53,031 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:53,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:53,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:53,034 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:53,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:53,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:53,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:53,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:53,048 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:53,049 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:53,098 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:53,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:53,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:53,104 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:53,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:53,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:53,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:53,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:53,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:53,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:53,168 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:53,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:53,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:53,171 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:53,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:53,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:53,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:53,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:53,199 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:53,199 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:53,249 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:53,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:53,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:53,273 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:53,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:53,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:53,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:53,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:53,288 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:53,289 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:53,350 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:53,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:53,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:53,355 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:53,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:53,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:53,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:53,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:53,370 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:53,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:53,429 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:53,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:53,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:53,434 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:53,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:53,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:53,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:53,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:53,448 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:53,449 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:53,506 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:53,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:53,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:53,509 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:53,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:53,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:53,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:53,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:53,534 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:53,535 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:53,583 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:53,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:53,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:53,589 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:53,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:53,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:53,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:53,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:53,606 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:53,607 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:53,655 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:53,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:53,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:53,658 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:53,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:53,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:53,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:53,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:53,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:53,684 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:53,744 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:53,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:53,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:53,747 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:53,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:53,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:53,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:53,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:53,766 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:53,766 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:53,820 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:53,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:53,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:53,825 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:53,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:53,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:53,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:53,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:53,838 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:53,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:53,883 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:53,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:53,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:53,888 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:53,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:53,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:53,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:53,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:53,901 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:53,902 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:53,947 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:53,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:53,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:53,951 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:53,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:53,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:53,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:53,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:53,965 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:53,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:54,030 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:54,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:54,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:54,035 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:54,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:54,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:54,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:54,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:54,051 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:54,051 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:54,114 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:54,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:54,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:54,119 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:54,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:54,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:54,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:54,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:54,134 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:54,135 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:54,197 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:54,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:54,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:54,202 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:54,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:54,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:54,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:54,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:54,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:54,217 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:54,278 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:54,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:54,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:54,283 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:54,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:54,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:54,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:54,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:54,297 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:54,298 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:54,355 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:54,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:54,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:54,360 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:54,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:54,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:54,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:54,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:54,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:54,375 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:54,433 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:54,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:54,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:54,438 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:54,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:54,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:54,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:54,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:54,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:54,453 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:54,511 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:54,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:54,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:54,516 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:54,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:54,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:54,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:54,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:54,530 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:54,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:54,588 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:54,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:54,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:54,593 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:54,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:54,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:54,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:54,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:54,608 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:54,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:54,665 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:54,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:54,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:54,670 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:54,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:54,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:54,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:54,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:54,685 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:54,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:54,744 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:54,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:54,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:54,747 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:54,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:54,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:54,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:54,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:54,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:54,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:54,853 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:54,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:54,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:54,858 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:54,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:54,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:54,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:54,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:54,872 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:54,873 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:54,926 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:54,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:54,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:54,931 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:54,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:54,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:54,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:54,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:54,946 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:54,947 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:55,010 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:55,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:55,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:55,015 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:55,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:55,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:55,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:55,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:55,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:55,030 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:55,092 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:55,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:55,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:55,097 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:55,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:55,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:55,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:55,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:55,111 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:55,111 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:55,173 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:55,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:55,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:55,178 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:55,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:55,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:55,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:55,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:55,192 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:55,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:55,253 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:55,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:55,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:55,258 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:55,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:55,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:55,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:55,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:55,272 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:55,273 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:55,332 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:55,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:55,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:55,337 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:55,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:55,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:55,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:55,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:55,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:55,351 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:55,407 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:55,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:55,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:55,412 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:55,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:55,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:55,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:55,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:55,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:55,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:55,470 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:55,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:55,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:55,473 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:55,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:55,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:55,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:55,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:55,492 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:55,492 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:55,535 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:55,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:55,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:55,539 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:55,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:55,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:55,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:55,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:55,555 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:55,556 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:55,598 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:55,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:55,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:55,601 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:55,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:55,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:55,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:55,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:55,642 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:55,643 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:55,704 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:55,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:55,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:55,709 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:55,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:55,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:55,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:55,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:55,724 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:55,725 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:55,788 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:55,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:55,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:55,793 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:55,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:55,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:55,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:55,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:55,807 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:55,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:55,867 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:55,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:55,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:55,871 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:55,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:55,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:55,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:55,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:55,886 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:55,886 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:55,946 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:55,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:55,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:55,951 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:55,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:55,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:55,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:55,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:55,965 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:55,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:56,029 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:56,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:56,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:56,034 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:56,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:56,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:56,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:56,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:56,050 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:56,050 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:56,113 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:56,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:56,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:56,118 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:56,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:56,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:56,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:56,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:56,143 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:56,143 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:56,203 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:56,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:56,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:56,208 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:56,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:56,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:56,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:56,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:56,222 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:56,222 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:56,281 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:56,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:56,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:56,286 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:56,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:56,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:56,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:56,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:56,300 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:56,301 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:56,355 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:56,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:56,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:56,359 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:56,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:56,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:56,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:56,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:56,377 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:56,377 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:56,436 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:56,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:56,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:56,443 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:56,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:56,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:56,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:56,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:56,461 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:56,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:56,519 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:56,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:56,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:56,525 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:56,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:56,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:56,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:56,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:56,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:56,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:56,611 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:56,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:56,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:56,616 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:56,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:56,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:56,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:56,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:56,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:56,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:56,689 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:56,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:56,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:56,694 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:56,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:56,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:56,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:56,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:56,708 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:56,709 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:56,766 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:56,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:56,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:56,771 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:56,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:56,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:56,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:56,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:56,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:56,787 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:56,844 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:56,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:56,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:56,849 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:56,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:56,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:56,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:56,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:56,863 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:56,864 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:56,921 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:56,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:56,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:56,925 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:56,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:56,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:56,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:56,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:56,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:56,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:56,997 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:57,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:57,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:57,002 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:57,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:57,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:57,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:57,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:57,016 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:57,016 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:57,074 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:57,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:57,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:57,079 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:57,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:57,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:57,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:57,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:57,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:57,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:57,154 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:57,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:57,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:57,159 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:57,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:57,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:57,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:57,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:57,173 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:57,174 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:57,225 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:57,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:57,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:57,230 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:57,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:57,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:57,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:57,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:57,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:57,246 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:57,301 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:57,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:57,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:57,306 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:57,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:57,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:57,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:57,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:57,321 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:57,321 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:57,364 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:57,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:57,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:57,367 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:57,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:57,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:57,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:57,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:57,398 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:57,398 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:57,447 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:57,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:57,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:57,450 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:57,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:57,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:57,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:57,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:57,490 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:57,491 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:57,546 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:57,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:57,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:57,552 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:57,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:57,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:57,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:57,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:57,566 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:57,566 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:57,610 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:57,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:57,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:57,626 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:57,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:57,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:57,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:57,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:57,640 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:57,641 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:57,684 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:57,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:57,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:57,690 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:57,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:57,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:57,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:57,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:57,705 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:57,706 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:57,749 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:57,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:57,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:57,755 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:57,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:57,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:57,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:57,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:57,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:57,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:57,818 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:57,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:57,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:57,823 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:57,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:57,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:57,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:57,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:57,837 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:57,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:57,880 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:57,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:57,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:57,885 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:57,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:57,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:57,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:57,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:57,900 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:57,901 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:57,949 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:57,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:57,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:57,954 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:57,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:57,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:57,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:57,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:57,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:57,969 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:58,025 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:58,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:58,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:58,030 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:58,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:58,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:58,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:58,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:58,045 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:58,046 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:58,107 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:58,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:58,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:58,112 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:58,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:58,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:58,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:58,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:58,126 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:58,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:58,187 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:58,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:58,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:58,192 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:58,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:58,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:58,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:58,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:58,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:58,207 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:58,266 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:58,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:58,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:58,282 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:58,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:58,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:58,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:58,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:58,296 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:58,297 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:58,356 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:58,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:58,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:58,361 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:58,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:58,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:58,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:58,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:58,375 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:58,376 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:58,428 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:58,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:58,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:58,433 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:58,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:58,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:58,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:58,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:58,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:58,454 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:58,516 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:58,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:58,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:58,521 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:58,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:58,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:58,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:58,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:58,535 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:58,536 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:58,597 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:58,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:58,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:58,602 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:58,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:58,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:58,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:58,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:58,617 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:58,617 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:58,676 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:58,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:58,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:58,681 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:58,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:58,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:58,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:58,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:58,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:58,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:58,759 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:58,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:58,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:58,764 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:58,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:58,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:58,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:58,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:58,785 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:58,798 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:58,853 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:58,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:58,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:58,860 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:58,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:58,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:58,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:58,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:58,873 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:58,875 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:58,928 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:58,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:58,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:58,932 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:58,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:58,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:58,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:58,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:58,946 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:58,946 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:58,989 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:58,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:58,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:58,994 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:58,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:58,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:58,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:59,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:59,008 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:59,008 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:59,052 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:59,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:59,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:59,055 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:59,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:59,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:59,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:59,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:59,077 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:59,078 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:59,129 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:59,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:59,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:59,146 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:59,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:59,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:59,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:59,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:59,160 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:59,160 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:59,208 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:59,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:59,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:59,211 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:59,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:59,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:59,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:59,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:59,223 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:59,223 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:59,271 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:59,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:59,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:59,274 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:59,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:59,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:59,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:59,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:59,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:59,286 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:59,384 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:59,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:59,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:59,389 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:59,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:59,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:59,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:59,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:59,405 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:59,406 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:59,465 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:59,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:59,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:59,470 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:59,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:59,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:59,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:59,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:59,485 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:59,486 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:59,549 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:59,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:59,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:59,554 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:59,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:59,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:59,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:59,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:59,568 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:59,569 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:59,629 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:59,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:59,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:59,634 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:59,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:59,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:59,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:59,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:59,646 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:59,647 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:59,689 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:59,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:59,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:59,692 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:59,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:59,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:59,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:59,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:59,711 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:59,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:59,760 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:59,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:59,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:59,763 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:59,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:59,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:59,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:59,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:59,785 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:59,786 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:59,845 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:59,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:59,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:59,851 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:59,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:59,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:59,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:59,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:59,884 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:59,885 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:28:59,929 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:28:59,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:59,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:28:59,943 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:28:59,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:28:59,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:59,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:59,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:59,958 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:28:59,959 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:00,027 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:00,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:00,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:00,032 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:00,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:00,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:00,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:00,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:00,046 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:00,047 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:00,108 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:00,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:00,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:00,113 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:00,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:00,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:00,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:00,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:00,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:00,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:00,187 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:00,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:00,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:00,192 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:00,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:00,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:00,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:00,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:00,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:00,206 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:00,266 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:00,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:00,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:00,271 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:00,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:00,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:00,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:00,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:00,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:00,285 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:00,346 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:00,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:00,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:00,351 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:00,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:00,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:00,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:00,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:00,370 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:00,371 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:00,430 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:00,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:00,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:00,435 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:00,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:00,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:00,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:00,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:00,449 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:00,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:00,509 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:00,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:00,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:00,515 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:00,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:00,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:00,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:00,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:00,528 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:00,529 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:00,588 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:00,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:00,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:00,593 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:00,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:00,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:00,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:00,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:00,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:00,608 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:00,668 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:00,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:00,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:00,674 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:00,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:00,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:00,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:00,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:00,690 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:00,690 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:00,736 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:00,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:00,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:00,739 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:00,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:00,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:00,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:00,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:00,759 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:00,759 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:00,815 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:00,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:00,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:00,819 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:00,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:00,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:00,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:00,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:00,848 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:00,849 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:00,900 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:00,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:00,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:00,903 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:00,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:00,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:00,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:00,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:00,917 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:00,918 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:00,962 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:00,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:00,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:00,965 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:00,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:00,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:00,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:00,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:00,981 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:00,981 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:01,024 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:01,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:01,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:01,030 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:01,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:01,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:01,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:01,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:01,042 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:01,043 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:01,098 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:01,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:01,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:01,103 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:01,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:01,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:01,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:01,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:01,118 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:01,118 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:01,166 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:01,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:01,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:01,169 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:01,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:01,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:01,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:01,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:01,192 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:01,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:01,241 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:01,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:01,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:01,254 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:01,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:01,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:01,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:01,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:01,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:01,270 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:01,334 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:01,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:01,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:01,337 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:01,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:01,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:01,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:01,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:01,350 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:01,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:01,393 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:01,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:01,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:01,396 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:01,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:01,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:01,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:01,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:01,428 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:01,428 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:01,481 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:01,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:01,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:01,485 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:01,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:01,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:01,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:01,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:01,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:01,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:01,570 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:01,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:01,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:01,575 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:01,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:01,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:01,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:01,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:01,590 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:01,591 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:01,654 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:01,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:01,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:01,659 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:01,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:01,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:01,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:01,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:01,673 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:01,674 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:01,735 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:01,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:01,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:01,738 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:01,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:01,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:01,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:01,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:01,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:01,750 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:01,804 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:01,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:01,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:01,809 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:01,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:01,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:01,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:01,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:01,823 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:01,823 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:01,871 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:01,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:01,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:01,876 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:01,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:01,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:01,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:01,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:01,890 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:01,890 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:01,972 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:01,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:01,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:01,977 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:01,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:01,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:01,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:01,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:01,996 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:01,997 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:02,076 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:02,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:02,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:02,080 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:02,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:02,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:02,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:02,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:02,092 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:02,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:02,136 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:02,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:02,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:02,140 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:02,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:02,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:02,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:02,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:02,165 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:02,166 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:02,212 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:02,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:02,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:02,215 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:02,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:02,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:02,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:02,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:02,252 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:02,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:02,295 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:02,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:02,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:02,298 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:02,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:02,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:02,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:02,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:02,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:02,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:02,359 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:02,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:02,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:02,363 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:02,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:02,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:02,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:02,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:02,390 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:02,391 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:02,462 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:02,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:02,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:02,465 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:02,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:02,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:02,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:02,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:02,480 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:02,481 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:02,533 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:02,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:02,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:02,538 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:02,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:02,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:02,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:02,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:02,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:02,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:02,621 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:02,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:02,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:02,626 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:02,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:02,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:02,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:02,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:02,641 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:02,642 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:02,687 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:02,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:02,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:02,690 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:02,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:02,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:02,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:02,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:02,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:02,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:02,744 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:02,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:02,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:02,747 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:02,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:02,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:02,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:02,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:02,758 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:02,758 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:02,804 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:02,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:02,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:02,807 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:02,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:02,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:02,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:02,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:02,822 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:02,822 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:02,878 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:02,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:02,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:02,881 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:02,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:02,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:02,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:02,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:02,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:02,909 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:02,963 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:02,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:02,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:02,968 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:02,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:02,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:02,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:02,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:02,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:02,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:03,028 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:03,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:03,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:03,034 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:03,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:03,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:03,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:03,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:03,047 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:03,048 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:03,093 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:03,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:03,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:03,097 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:03,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:03,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:03,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:03,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:03,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:03,119 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:03,162 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:03,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:03,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:03,166 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:03,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:03,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:03,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:03,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:03,182 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:03,183 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:03,225 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:03,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:03,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:03,230 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:03,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:03,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:03,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:03,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:03,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:03,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:03,287 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:03,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:03,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:03,291 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:03,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:03,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:03,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:03,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:03,318 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:03,319 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:03,372 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:03,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:03,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:03,377 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:03,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:03,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:03,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:03,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:03,392 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:03,392 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:03,437 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:03,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:03,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:03,441 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:03,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:03,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:03,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:03,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:03,452 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:03,453 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:03,506 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:03,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:03,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:03,510 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:03,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:03,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:03,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:03,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:03,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:03,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:03,570 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:03,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:03,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:03,573 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:03,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:03,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:03,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:03,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:03,585 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:03,585 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:03,628 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:03,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:03,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:03,631 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:03,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:03,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:03,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:03,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:03,646 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:03,646 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:03,689 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:03,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:03,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:03,692 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:03,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:03,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:03,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:03,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:03,717 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:03,718 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:03,775 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:03,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:03,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:03,778 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:03,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:03,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:03,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:03,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:03,789 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:03,790 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:03,847 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:03,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:03,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:03,850 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:03,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:03,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:03,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:03,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:03,869 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:03,869 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:03,915 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:03,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:03,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:03,929 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:03,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:03,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:03,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:03,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:03,958 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:03,959 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:04,005 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:04,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:04,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:04,008 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:04,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:04,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:04,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:04,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:04,031 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:04,032 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:04,090 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:04,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:04,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:04,093 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:04,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:04,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:04,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:04,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:04,106 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:04,107 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:04,158 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:04,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:04,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:04,163 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:04,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:04,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:04,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:04,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:04,176 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:04,176 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:04,231 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:04,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:04,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:04,236 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:04,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:04,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:04,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:04,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:04,250 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:04,251 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:04,294 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:04,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:04,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:04,299 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:04,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:04,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:04,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:04,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:04,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:04,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:04,355 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:04,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:04,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:04,360 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:04,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:04,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:04,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:04,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:04,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:04,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:04,426 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:04,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:04,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:04,431 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:04,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:04,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:04,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:04,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:04,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:04,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:04,488 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:04,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:04,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:04,493 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:04,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:04,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:04,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:04,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:04,507 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:04,507 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:04,550 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:04,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:04,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:04,555 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:04,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:04,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:04,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:04,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:04,568 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:04,569 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:04,612 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:04,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:04,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:04,616 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:04,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:04,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:04,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:04,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:04,630 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:04,631 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:04,673 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:04,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:04,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:04,678 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:04,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:04,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:04,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:04,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:04,691 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:04,692 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:04,738 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:04,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:04,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:04,743 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:04,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:04,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:04,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:04,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:04,757 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:04,758 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:04,801 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:04,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:04,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:04,806 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:04,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:04,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:04,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:04,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:04,820 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:04,820 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:04,863 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:04,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:04,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:04,877 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:04,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:04,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:04,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:04,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:04,890 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:04,891 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:04,936 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:04,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:04,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:04,939 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:04,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:04,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:04,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:04,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:04,950 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:04,950 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:04,996 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:04,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:04,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:04,999 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:04,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:04,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:04,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:05,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:05,018 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:05,018 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:05,060 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:05,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:05,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:05,064 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:05,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:05,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:05,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:05,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:05,078 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:05,078 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:05,121 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:05,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:05,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:05,124 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:05,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:05,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:05,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:05,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:05,135 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:05,135 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:05,184 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:05,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:05,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:05,187 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:05,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:05,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:05,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:05,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:05,199 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:05,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:05,243 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:05,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:05,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:05,246 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:05,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:05,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:05,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:05,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:05,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:05,258 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:05,300 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:05,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:05,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:05,303 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:05,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:05,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:05,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:05,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:05,315 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:05,315 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:05,359 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:05,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:05,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:05,362 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:05,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:05,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:05,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:05,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:05,380 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:05,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:05,453 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:05,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:05,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:05,457 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:05,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:05,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:05,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:05,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:05,474 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:05,475 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:05,524 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:05,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:05,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:05,527 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:05,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:05,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:05,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:05,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:05,553 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:05,554 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:05,596 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:05,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:05,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:05,599 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:05,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:05,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:05,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:05,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:05,615 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:05,616 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:05,658 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:05,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:05,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:05,661 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:05,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:05,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:05,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:05,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:05,673 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:05,673 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:05,719 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:05,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:05,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:05,723 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:05,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:05,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:05,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:05,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:05,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:05,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:05,797 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:05,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:05,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:05,800 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:05,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:05,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:05,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:05,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:05,826 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:05,827 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:05,879 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:05,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:05,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:05,883 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:05,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:05,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:05,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:05,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:05,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:05,898 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:05,942 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:05,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:05,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:05,947 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:05,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:05,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:05,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:05,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:05,961 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:05,962 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:06,018 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:06,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:06,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:06,023 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:06,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:06,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:06,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:06,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:06,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:06,036 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:06,078 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:06,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:06,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:06,082 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:06,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:06,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:06,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:06,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:06,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:06,097 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:06,140 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:06,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:06,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:06,145 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:06,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:06,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:06,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:06,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:06,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:06,160 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:06,202 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:06,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:06,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:06,206 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:06,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:06,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:06,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:06,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:06,220 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:06,221 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:06,263 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:06,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:06,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:06,266 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:06,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:06,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:06,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:06,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:06,277 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:06,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:06,322 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:06,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:06,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:06,325 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:06,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:06,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:06,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:06,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:06,336 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:06,336 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:06,392 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:06,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:06,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:06,395 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:06,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:06,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:06,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:06,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:06,423 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:06,423 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:06,467 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:06,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:06,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:06,470 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:06,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:06,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:06,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:06,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:06,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:06,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:06,554 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:06,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:06,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:06,557 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:06,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:06,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:06,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:06,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:06,569 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:06,569 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:06,614 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:06,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:06,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:06,617 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:06,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:06,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:06,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:06,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:06,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:06,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:06,712 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:06,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:06,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:06,716 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:06,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:06,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:06,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:06,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:06,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:06,731 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:06,778 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:06,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:06,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:06,782 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:06,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:06,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:06,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:06,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:06,797 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:06,798 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:06,841 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:06,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:06,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:06,844 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:06,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:06,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:06,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:06,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:06,855 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:06,855 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:06,898 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:06,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:06,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:06,901 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:06,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:06,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:06,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:06,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:06,914 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:06,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:06,957 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:06,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:06,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:06,960 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:06,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:06,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:06,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:06,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:06,989 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:06,989 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:07,032 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:07,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:07,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:07,035 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:07,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:07,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:07,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:07,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:07,046 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:07,046 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:07,096 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:07,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:07,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:07,099 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:07,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:07,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:07,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:07,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:07,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:07,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:07,163 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:07,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:07,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:07,166 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:07,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:07,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:07,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:07,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:07,177 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:07,178 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:07,228 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:07,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:07,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:07,232 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:07,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:07,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:07,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:07,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:07,249 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:07,249 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:07,293 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:07,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:07,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:07,296 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:07,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:07,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:07,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:07,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:07,321 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:07,321 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:07,363 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:07,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:07,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:07,366 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:07,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:07,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:07,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:07,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:07,379 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:07,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:07,422 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:07,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:07,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:07,425 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:07,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:07,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:07,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:07,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:07,436 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:07,437 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:07,489 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:07,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:07,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:07,493 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:07,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:07,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:07,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:07,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:07,530 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:07,530 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:07,583 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:07,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:07,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:07,588 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:07,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:07,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:07,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:07,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:07,602 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:07,602 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:07,645 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:07,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:07,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:07,648 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:07,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:07,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:07,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:07,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:07,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:07,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:07,702 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:07,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:07,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:07,705 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:07,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:07,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:07,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:07,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:07,719 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:07,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:07,762 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:07,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:07,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:07,765 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:07,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:07,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:07,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:07,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:07,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:07,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:07,826 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:07,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:07,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:07,829 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:07,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:07,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:07,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:07,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:07,840 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:07,841 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:07,885 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:07,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:07,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:07,888 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:07,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:07,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:07,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:07,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:07,900 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:07,900 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:07,942 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:07,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:07,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:07,945 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:07,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:07,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:07,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:07,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:07,958 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:07,958 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:08,000 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:08,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:08,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:08,004 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:08,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:08,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:08,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:08,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:08,020 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:08,020 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:08,063 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:08,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:08,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:08,066 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:08,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:08,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:08,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:08,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:08,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:08,107 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:08,151 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:08,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:08,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:08,191 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:08,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:08,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:08,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:08,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:08,203 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:08,203 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:08,246 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:08,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:08,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:08,255 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:08,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:08,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:08,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:08,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:08,267 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:08,268 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:08,348 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:08,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:08,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:08,353 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:08,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:08,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:08,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:08,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:08,369 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:08,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:08,417 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:08,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:08,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:08,422 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:08,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:08,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:08,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:08,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:08,437 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:08,438 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:08,483 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:08,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:08,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:08,487 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:08,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:08,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:08,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:08,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:08,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:08,504 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:08,548 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:08,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:08,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:08,552 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:08,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:08,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:08,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:08,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:08,566 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:08,567 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:08,610 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:08,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:08,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:08,615 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:08,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:08,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:08,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:08,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:08,628 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:08,629 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:08,671 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:08,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:08,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:08,676 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:08,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:08,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:08,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:08,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:08,690 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:08,690 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:08,733 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:08,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:08,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:08,738 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:08,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:08,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:08,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:08,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:08,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:08,752 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:08,794 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:08,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:08,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:08,799 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:08,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:08,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:08,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:08,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:08,812 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:08,813 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:08,857 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:08,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:08,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:08,861 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:08,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:08,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:08,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:08,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:08,875 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:08,876 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:08,918 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:08,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:08,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:08,922 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:08,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:08,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:08,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:08,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:08,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:08,936 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:08,979 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:08,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:08,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:08,984 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:08,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:08,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:08,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:08,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:08,998 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:08,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:09,042 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:09,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:09,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:09,047 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:09,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:09,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:09,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:09,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:09,061 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:09,061 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:09,105 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:09,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:09,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:09,110 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:09,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:09,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:09,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:09,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:09,124 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:09,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:09,167 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:09,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:09,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:09,170 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:09,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:09,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:09,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:09,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:09,181 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:09,181 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:09,227 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:09,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:09,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:09,233 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:09,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:09,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:09,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:09,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:09,250 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:09,251 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:09,293 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:09,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:09,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:09,296 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:09,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:09,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:09,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:09,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:09,310 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:09,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:09,357 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:09,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:09,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:09,360 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:09,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:09,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:09,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:09,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:09,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:09,398 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:09,452 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:09,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:09,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:09,457 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:09,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:09,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:09,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:09,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:09,470 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:09,471 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:09,518 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:09,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:09,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:09,523 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:09,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:09,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:09,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:09,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:09,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:09,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:09,582 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:09,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:09,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:09,587 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:09,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:09,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:09,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:09,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:09,601 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:09,601 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:09,644 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:09,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:09,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:09,648 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:09,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:09,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:09,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:09,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:09,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:09,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:09,723 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:09,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:09,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:09,728 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:09,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:09,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:09,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:09,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:09,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:09,751 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:09,794 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:09,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:09,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:09,797 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:09,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:09,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:09,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:09,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:09,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:09,814 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:09,875 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:09,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:09,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:09,880 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:09,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:09,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:09,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:09,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:09,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:09,891 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:09,934 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:09,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:09,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:09,937 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:09,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:09,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:09,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:09,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:09,949 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:09,949 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:09,992 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:09,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:09,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:09,995 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:09,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:09,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:09,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:10,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:10,006 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:10,007 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:10,049 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:10,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:10,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:10,052 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:10,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:10,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:10,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:10,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:10,087 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:10,087 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:10,143 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:10,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:10,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:10,148 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:10,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:10,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:10,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:10,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:10,163 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:10,164 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:10,228 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:10,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:10,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:10,233 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:10,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:10,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:10,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:10,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:10,250 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:10,254 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:10,318 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:10,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:10,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:10,323 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:10,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:10,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:10,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:10,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:10,338 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:10,338 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:10,399 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:10,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:10,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:10,404 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:10,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:10,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:10,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:10,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:10,418 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:10,419 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:10,479 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:10,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:10,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:10,484 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:10,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:10,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:10,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:10,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:10,498 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:10,499 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:10,561 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:10,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:10,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:10,566 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:10,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:10,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:10,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:10,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:10,585 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:10,586 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:10,636 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:10,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:10,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:10,639 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:10,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:10,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:10,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:10,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:10,658 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:10,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:10,710 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:10,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:10,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:10,714 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:10,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:10,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:10,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:10,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:10,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:10,731 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:10,782 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:10,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:10,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:10,787 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:10,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:10,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:10,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:10,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:10,803 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:10,804 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:10,856 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:10,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:10,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:10,867 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:10,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:10,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:10,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:10,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:10,882 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:10,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:10,938 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:10,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:10,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:10,943 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:10,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:10,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:10,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:10,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:10,958 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:10,959 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:11,017 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:11,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:11,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:11,025 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:11,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:11,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:11,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:11,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:11,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:11,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:11,101 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:11,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:11,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:11,105 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:11,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:11,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:11,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:11,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:11,120 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:11,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:11,164 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:11,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:11,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:11,167 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:11,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:11,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:11,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:11,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:11,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:11,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:11,222 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:11,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:11,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:11,225 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:11,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:11,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:11,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:11,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:11,237 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:11,237 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:11,279 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:11,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:11,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:11,282 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:11,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:11,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:11,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:11,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:11,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:11,301 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:11,343 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:11,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:11,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:11,347 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:11,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:11,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:11,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:11,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:11,359 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:11,359 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:11,402 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:11,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:11,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:11,405 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:11,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:11,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:11,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:11,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:11,422 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:11,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:11,465 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:11,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:11,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:11,468 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:11,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:11,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:11,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:11,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:11,480 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:11,480 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:11,522 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:11,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:11,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:11,525 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:11,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:11,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:11,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:11,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:11,540 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:11,540 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:11,582 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:11,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:11,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:11,585 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:11,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:11,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:11,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:11,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:11,598 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:11,599 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:11,642 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:11,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:11,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:11,645 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:11,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:11,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:11,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:11,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:11,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:11,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:11,722 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:11,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:11,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:11,734 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:11,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:11,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:11,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:11,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:11,745 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:11,745 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:11,804 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:11,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:11,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:11,807 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:11,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:11,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:11,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:11,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:11,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:11,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:11,889 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:11,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:11,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:11,894 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:11,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:11,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:11,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:11,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:11,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:11,909 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:11,962 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:11,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:11,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:11,967 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:11,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:11,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:11,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:11,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:11,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:11,981 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:12,027 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:12,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:12,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:12,032 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:12,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:12,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:12,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:12,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:12,045 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:12,046 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:12,088 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:12,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:12,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:12,092 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:12,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:12,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:12,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:12,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:12,106 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:12,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:12,149 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:12,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:12,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:12,153 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:12,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:12,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:12,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:12,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:12,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:12,167 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:12,210 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:12,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:12,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:12,213 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:12,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:12,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:12,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:12,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:12,224 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:12,225 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:12,267 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:12,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:12,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:12,270 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:12,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:12,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:12,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:12,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:12,281 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:12,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:12,324 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:12,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:12,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:12,327 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:12,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:12,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:12,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:12,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:12,338 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:12,338 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:12,389 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:12,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:12,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:12,394 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:12,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:12,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:12,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:12,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:12,409 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:12,409 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:12,465 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:12,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:12,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:12,468 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:12,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:12,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:12,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:12,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:12,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:12,489 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:12,546 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:12,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:12,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:12,551 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:12,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:12,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:12,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:12,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:12,569 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:12,569 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:12,631 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:12,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:12,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:12,636 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:12,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:12,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:12,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:12,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:12,655 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:12,655 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:12,719 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:12,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:12,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:12,723 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:12,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:12,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:12,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:12,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:12,738 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:12,739 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:12,801 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:12,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:12,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:12,806 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:12,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:12,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:12,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:12,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:12,820 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:12,820 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:12,881 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:12,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:12,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:12,886 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:12,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:12,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:12,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:12,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:12,900 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:12,901 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:12,962 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:12,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:12,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:12,968 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:12,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:12,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:12,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:12,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:12,984 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:12,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:13,040 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:13,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:13,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:13,044 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:13,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:13,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:13,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:13,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:13,060 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:13,060 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:13,117 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:13,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:13,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:13,122 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:13,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:13,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:13,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:13,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:13,138 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:13,138 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:13,197 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:13,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:13,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:13,202 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:13,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:13,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:13,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:13,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:13,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:13,217 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:13,278 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:13,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:13,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:13,283 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:13,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:13,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:13,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:13,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:13,298 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:13,298 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:13,360 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:13,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:13,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:13,365 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:13,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:13,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:13,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:13,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:13,379 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:13,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:13,440 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:13,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:13,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:13,445 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:13,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:13,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:13,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:13,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:13,457 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:13,458 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:13,501 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:13,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:13,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:13,506 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:13,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:13,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:13,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:13,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:13,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:13,521 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:13,566 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:13,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:13,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:13,571 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:13,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:13,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:13,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:13,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:13,584 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:13,585 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:13,630 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:13,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:13,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:13,634 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:13,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:13,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:13,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:13,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:13,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:13,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:13,692 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:13,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:13,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:13,697 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:13,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:13,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:13,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:13,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:13,711 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:13,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:13,755 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:13,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:13,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:13,759 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:13,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:13,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:13,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:13,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:13,773 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:13,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:13,815 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:13,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:13,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:13,820 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:13,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:13,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:13,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:13,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:13,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:13,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:13,876 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:13,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:13,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:13,881 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:13,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:13,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:13,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:13,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:13,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:13,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:13,937 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:13,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:13,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:13,942 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:13,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:13,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:13,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:13,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:13,959 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:13,960 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:14,002 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:14,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:14,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:14,006 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:14,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:14,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:14,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:14,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:14,020 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:14,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:14,062 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:14,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:14,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:14,067 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:14,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:14,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:14,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:14,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:14,081 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:14,082 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:14,130 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:14,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:14,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:14,135 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:14,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:14,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:14,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:14,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:14,146 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:14,146 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:14,188 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:14,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:14,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:14,191 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:14,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:14,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:14,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:14,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:14,202 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:14,203 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:14,245 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:14,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:14,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:14,248 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:14,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:14,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:14,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:14,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:14,259 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:14,259 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:14,301 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:14,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:14,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:14,304 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:14,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:14,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:14,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:14,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:14,315 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:14,316 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:14,358 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:14,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:14,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:14,361 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:14,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:14,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:14,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:14,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:14,372 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:14,372 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:14,414 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:14,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:14,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:14,417 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:14,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:14,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:14,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:14,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:14,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:14,429 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:14,476 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:14,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:14,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:14,479 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:14,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:14,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:14,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:14,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:14,491 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:14,491 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:14,533 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:14,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:14,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:14,536 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:14,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:14,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:14,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:14,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:14,547 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:14,548 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:14,592 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:14,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:14,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:14,595 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:14,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:14,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:14,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:14,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:14,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:14,607 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:14,650 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:14,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:14,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:14,653 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:14,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:14,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:14,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:14,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:14,664 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:14,664 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:14,723 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:14,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:14,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:14,726 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:14,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:14,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:14,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:14,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:14,737 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:14,738 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:14,786 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:14,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:14,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:14,794 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:14,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:14,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:14,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:14,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:14,822 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:14,823 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:14,877 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:14,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:14,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:14,882 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:14,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:14,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:14,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:14,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:14,896 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:14,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:14,944 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:14,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:14,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:14,949 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:14,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:14,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:14,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:14,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:14,963 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:14,963 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:15,006 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:15,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:15,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:15,011 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:15,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:15,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:15,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:15,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:15,025 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:15,025 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:15,069 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:15,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:15,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:15,074 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:15,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:15,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:15,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:15,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:15,087 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:15,088 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:15,133 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:15,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:15,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:15,137 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:15,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:15,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:15,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:15,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:15,160 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:15,161 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:15,204 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:15,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:15,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:15,209 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:15,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:15,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:15,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:15,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:15,222 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:15,223 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:15,267 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:15,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:15,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:15,272 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:15,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:15,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:15,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:15,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:15,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:15,286 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:15,331 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:15,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:15,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:15,336 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:15,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:15,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:15,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:15,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:15,350 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:15,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:15,394 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:15,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:15,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:15,399 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:15,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:15,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:15,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:15,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:15,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:15,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:15,455 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:15,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:15,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:15,460 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:15,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:15,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:15,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:15,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:15,474 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:15,474 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:15,518 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:15,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:15,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:15,522 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:15,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:15,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:15,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:15,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:15,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:15,536 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:15,580 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:15,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:15,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:15,584 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:15,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:15,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:15,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:15,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:15,598 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:15,598 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:15,641 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:15,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:15,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:15,645 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:15,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:15,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:15,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:15,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:15,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:15,660 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:15,705 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:15,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:15,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:15,710 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:15,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:15,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:15,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:15,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:15,724 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:15,725 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:15,769 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:15,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:15,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:15,773 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:15,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:15,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:15,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:15,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:15,787 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:15,787 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:15,829 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:15,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:15,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:15,834 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:15,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:15,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:15,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:15,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:15,847 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:15,848 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:15,890 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:15,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:15,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:15,894 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:15,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:15,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:15,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:15,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:15,908 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:15,908 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:15,951 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:15,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:15,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:15,955 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:15,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:15,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:15,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:15,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:15,969 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:15,970 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:16,013 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:16,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:16,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:16,017 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:16,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:16,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:16,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:16,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:16,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:16,029 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:16,072 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:16,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:16,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:16,075 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:16,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:16,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:16,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:16,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:16,086 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:16,086 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:16,129 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:16,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:16,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:16,132 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:16,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:16,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:16,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:16,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:16,147 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:16,147 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:16,209 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:16,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:16,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:16,212 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:16,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:16,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:16,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:16,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:16,223 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:16,224 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:16,266 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:16,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:16,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:16,269 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:16,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:16,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:16,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:16,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:16,280 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:16,280 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:16,322 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:16,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:16,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:16,348 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:16,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:16,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:16,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:16,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:16,362 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:16,362 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:16,416 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:16,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:16,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:16,420 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:16,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:16,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:16,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:16,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:16,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:16,434 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:16,479 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:16,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:16,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:16,482 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:16,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:16,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:16,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:16,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:16,493 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:16,493 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:16,536 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:16,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:16,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:16,539 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:16,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:16,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:16,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:16,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:16,550 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:16,550 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:16,592 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:16,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:16,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:16,595 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:16,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:16,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:16,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:16,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:16,616 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:16,616 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:16,667 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:16,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:16,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:16,672 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:16,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:16,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:16,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:16,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:16,688 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:16,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:16,735 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:16,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:16,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:16,738 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:16,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:16,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:16,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:16,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:16,750 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:16,751 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:16,793 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:16,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:16,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:16,796 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:16,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:16,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:16,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:16,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:16,815 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:16,816 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:16,859 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:16,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:16,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:16,862 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:16,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:16,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:16,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:16,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:16,874 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:16,874 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:16,916 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:16,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:16,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:16,919 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:16,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:16,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:16,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:16,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:16,931 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:16,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:16,973 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:16,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:16,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:16,976 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:16,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:16,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:16,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:16,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:16,995 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:16,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:17,038 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:17,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:17,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:17,041 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:17,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:17,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:17,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:17,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:17,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:17,053 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:17,097 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:17,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:17,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:17,100 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:17,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:17,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:17,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:17,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:17,111 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:17,111 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:17,154 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:17,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:17,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:17,157 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:17,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:17,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:17,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:17,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:17,168 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:17,169 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:17,212 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:17,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:17,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:17,215 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:17,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:17,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:17,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:17,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:17,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:17,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:17,278 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:17,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:17,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:17,281 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:17,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:17,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:17,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:17,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:17,313 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:17,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:17,372 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:17,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:17,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:17,377 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:17,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:17,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:17,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:17,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:17,392 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:17,393 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:17,453 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:17,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:17,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:17,458 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:17,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:17,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:17,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:17,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:17,472 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:17,473 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:17,533 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:17,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:17,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:17,537 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:17,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:17,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:17,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:17,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:17,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:17,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:17,614 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:17,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:17,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:17,618 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:17,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:17,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:17,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:17,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:17,634 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:17,634 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:17,697 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:17,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:17,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:17,701 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:17,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:17,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:17,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:17,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:17,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:17,717 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:17,778 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:17,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:17,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:17,783 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:17,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:17,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:17,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:17,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:17,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:17,798 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:17,862 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:17,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:17,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:17,867 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:17,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:17,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:17,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:17,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:17,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:17,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:17,928 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:17,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:17,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:17,932 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:17,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:17,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:17,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:17,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:17,949 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:17,950 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:18,011 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:18,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:18,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:18,016 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:18,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:18,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:18,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:18,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:18,031 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:18,032 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:18,095 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:18,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:18,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:18,099 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:18,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:18,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:18,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:18,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:18,114 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:18,115 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:18,178 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:18,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:18,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:18,182 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:18,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:18,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:18,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:18,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:18,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:18,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:18,259 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:18,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:18,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:18,264 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:18,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:18,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:18,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:18,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:18,278 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:18,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:18,341 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:18,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:18,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:18,346 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:18,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:18,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:18,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:18,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:18,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:18,361 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:18,424 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:18,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:18,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:18,428 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:18,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:18,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:18,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:18,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:18,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:18,443 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:18,504 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:18,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:18,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:18,509 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:18,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:18,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:18,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:18,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:18,524 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:18,524 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:18,574 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:18,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:18,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:18,578 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:18,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:18,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:18,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:18,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:18,595 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:18,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:18,638 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:18,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:18,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:18,641 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:18,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:18,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:18,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:18,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:18,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:18,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:18,709 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:18,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:18,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:18,712 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:18,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:18,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:18,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:18,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:18,723 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:18,723 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:18,765 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:18,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:18,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:18,769 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:18,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:18,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:18,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:18,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:18,791 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:18,791 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:18,833 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:18,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:18,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:18,836 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:18,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:18,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:18,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:18,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:18,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:18,849 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:18,891 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:18,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:18,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:18,895 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:18,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:18,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:18,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:18,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:18,907 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:18,908 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:18,950 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:18,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:18,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:18,953 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:18,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:18,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:18,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:18,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:18,967 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:18,967 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:19,021 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:19,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:19,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:19,024 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:19,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:19,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:19,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:19,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:19,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:19,037 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:19,081 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:19,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:19,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:19,084 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:19,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:19,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:19,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:19,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:19,097 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:19,097 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:19,140 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:19,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:19,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:19,147 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:19,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:19,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:19,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:19,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:19,164 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:19,165 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:19,207 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:19,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:19,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:19,210 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:19,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:19,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:19,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:19,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:19,222 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:19,222 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:19,265 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:19,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:19,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:19,267 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:19,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:19,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:19,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:19,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:19,279 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:19,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:19,322 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:19,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:19,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:19,325 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:19,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:19,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:19,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:19,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:19,337 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:19,337 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:19,380 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:19,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:19,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:19,383 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:19,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:19,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:19,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:19,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:19,395 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:19,395 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:19,438 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:19,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:19,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:19,441 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:19,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:19,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:19,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:19,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:19,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:19,453 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:19,496 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:19,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:19,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:19,499 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:19,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:19,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:19,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:19,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:19,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:19,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:19,553 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:19,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:19,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:19,556 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:19,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:19,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:19,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:19,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:19,568 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:19,568 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:19,611 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:19,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:19,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:19,619 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:19,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:19,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:19,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:19,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:19,630 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:19,630 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:19,673 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:19,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:19,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:19,676 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:19,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:19,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:19,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:19,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:19,687 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:19,687 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:19,729 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:19,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:19,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:19,733 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:19,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:19,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:19,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:19,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:19,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:19,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:19,825 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:19,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:19,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:19,829 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:19,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:19,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:19,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:19,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:19,843 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:19,844 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:19,893 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:19,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:19,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:19,897 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:19,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:19,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:19,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:19,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:19,912 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:19,912 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:19,959 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:19,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:19,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:19,964 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:19,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:19,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:19,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:19,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:19,978 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:19,978 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:20,029 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:20,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:20,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:20,034 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:20,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:20,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:20,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:20,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:20,048 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:20,048 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:20,093 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:20,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:20,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:20,097 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:20,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:20,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:20,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:20,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:20,111 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:20,112 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:20,155 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:20,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:20,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:20,160 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:20,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:20,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:20,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:20,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:20,174 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:20,174 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:20,220 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:20,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:20,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:20,224 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:20,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:20,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:20,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:20,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:20,238 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:20,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:20,282 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:20,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:20,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:20,286 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:20,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:20,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:20,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:20,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:20,300 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:20,301 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:20,344 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:20,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:20,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:20,349 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:20,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:20,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:20,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:20,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:20,363 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:20,363 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:20,406 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:20,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:20,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:20,411 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:20,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:20,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:20,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:20,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:20,425 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:20,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:20,468 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:20,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:20,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:20,471 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:20,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:20,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:20,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:20,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:20,486 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:20,486 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:20,528 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:20,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:20,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:20,532 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:20,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:20,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:20,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:20,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:20,544 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:20,544 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:20,587 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:20,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:20,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:20,590 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:20,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:20,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:20,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:20,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:20,602 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:20,602 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:20,648 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:20,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:20,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:20,651 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:20,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:20,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:20,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:20,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:20,663 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:20,663 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:20,744 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:20,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:20,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:20,750 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:20,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:20,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:20,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:20,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:20,764 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:20,765 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:20,815 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:20,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:20,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:20,819 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:20,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:20,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:20,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:20,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:20,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:20,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:20,880 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:20,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:20,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:20,883 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:20,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:20,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:20,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:20,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:20,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:20,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:20,937 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:20,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:20,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:20,940 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:20,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:20,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:20,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:20,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:20,953 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:20,953 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:20,995 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:20,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:20,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:20,998 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:20,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:20,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:20,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:21,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:21,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:21,010 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:21,052 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:21,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:21,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:21,055 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:21,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:21,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:21,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:21,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:21,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:21,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:21,110 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:21,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:21,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:21,113 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:21,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:21,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:21,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:21,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:21,140 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:21,140 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:21,183 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:21,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:21,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:21,186 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:21,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:21,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:21,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:21,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:21,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:21,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:21,241 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:21,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:21,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:21,246 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:21,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:21,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:21,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:21,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:21,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:21,257 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:21,300 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:21,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:21,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:21,303 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:21,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:21,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:21,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:21,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:21,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:21,315 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:21,358 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:21,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:21,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:21,361 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:21,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:21,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:21,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:21,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:21,372 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:21,372 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:21,418 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:21,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:21,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:21,421 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:21,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:21,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:21,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:21,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:21,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:21,433 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:21,475 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:21,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:21,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:21,478 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:21,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:21,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:21,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:21,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:21,490 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:21,491 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:21,536 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:21,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:21,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:21,539 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:21,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:21,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:21,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:21,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:21,550 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:21,551 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:21,593 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:21,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:21,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:21,596 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:21,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:21,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:21,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:21,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:21,608 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:21,608 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:21,651 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:21,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:21,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:21,654 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:21,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:21,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:21,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:21,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:21,665 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:21,666 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:21,708 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:21,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:21,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:21,711 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:21,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:21,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:21,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:21,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:21,723 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:21,723 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:21,769 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:21,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:21,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:21,772 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:21,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:21,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:21,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:21,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:21,810 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:21,811 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:21,864 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:21,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:21,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:21,868 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:21,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:21,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:21,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:21,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:21,882 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:21,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:21,931 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:21,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:21,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:21,936 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:21,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:21,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:21,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:21,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:21,949 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:21,950 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:21,997 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:22,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:22,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:22,001 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:22,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:22,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:22,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:22,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:22,015 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:22,016 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:22,060 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:22,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:22,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:22,063 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:22,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:22,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:22,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:22,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:22,074 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:22,075 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:22,117 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:22,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:22,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:22,120 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:22,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:22,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:22,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:22,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:22,131 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:22,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:22,174 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:22,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:22,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:22,177 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:22,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:22,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:22,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:22,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:22,188 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:22,188 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:22,230 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:22,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:22,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:22,233 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:22,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:22,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:22,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:22,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:22,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:22,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:22,289 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:22,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:22,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:22,292 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:22,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:22,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:22,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:22,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:22,315 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:22,315 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:22,357 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:22,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:22,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:22,360 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:22,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:22,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:22,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:22,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:22,372 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:22,372 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:22,415 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:22,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:22,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:22,418 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:22,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:22,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:22,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:22,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:22,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:22,429 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:22,472 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:22,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:22,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:22,475 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:22,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:22,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:22,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:22,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:22,487 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:22,487 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:22,529 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:22,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:22,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:22,532 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:22,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:22,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:22,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:22,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:22,544 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:22,544 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:22,587 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:22,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:22,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:22,589 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:22,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:22,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:22,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:22,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:22,601 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:22,602 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:22,644 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:22,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:22,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:22,647 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:22,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:22,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:22,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:22,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:22,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:22,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:22,701 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:22,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:22,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:22,704 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:22,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:22,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:22,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:22,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:22,717 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:22,717 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:22,763 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:22,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:22,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:22,766 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:22,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:22,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:22,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:22,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:22,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:22,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:22,825 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:22,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:22,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:22,828 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:22,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:22,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:22,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:22,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:22,840 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:22,840 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:22,882 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:22,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:22,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:22,885 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:22,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:22,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:22,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:22,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:22,896 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:22,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:22,938 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:22,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:22,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:22,941 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:22,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:22,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:22,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:22,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:22,953 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:22,953 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:23,000 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:23,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:23,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:23,003 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:23,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:23,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:23,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:23,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:23,028 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:23,028 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:23,072 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:23,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:23,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:23,075 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:23,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:23,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:23,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:23,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:23,086 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:23,087 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:23,129 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:23,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:23,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:23,132 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:23,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:23,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:23,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:23,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:23,143 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:23,143 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:23,186 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:23,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:23,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:23,188 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:23,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:23,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:23,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:23,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:23,200 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:23,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:23,242 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:23,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:23,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:23,245 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:23,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:23,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:23,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:23,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:23,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:23,257 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:23,300 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:23,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:23,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:23,302 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:23,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:23,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:23,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:23,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:23,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:23,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:23,357 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:23,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:23,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:23,360 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:23,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:23,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:23,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:23,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:23,371 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:23,372 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:23,414 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:23,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:23,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:23,417 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:23,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:23,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:23,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:23,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:23,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:23,429 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:23,471 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:23,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:23,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:23,474 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:23,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:23,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:23,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:23,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:23,486 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:23,486 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:23,528 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:23,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:23,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:23,531 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:23,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:23,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:23,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:23,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:23,567 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:23,567 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:23,618 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:23,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:23,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:23,621 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:23,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:23,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:23,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:23,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:23,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:23,633 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:23,675 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:23,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:23,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:23,678 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:23,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:23,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:23,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:23,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:23,691 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:23,691 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:23,737 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:23,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:23,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:23,740 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:23,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:23,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:23,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:23,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:23,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:23,752 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:23,794 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:23,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:23,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:23,800 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:23,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:23,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:23,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:23,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:23,812 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:23,812 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:23,854 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:23,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:23,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:23,857 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:23,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:23,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:23,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:23,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:23,868 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:23,869 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:23,910 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:23,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:23,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:23,913 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:23,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:23,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:23,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:23,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:23,925 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:23,925 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:23,967 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:23,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:23,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:23,970 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:23,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:23,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:23,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:23,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:23,983 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:23,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:24,025 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:24,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:24,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:24,028 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:24,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:24,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:24,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:24,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:24,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:24,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:24,082 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:24,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:24,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:24,085 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:24,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:24,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:24,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:24,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:24,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:24,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:24,138 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:24,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:24,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:24,141 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:24,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:24,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:24,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:24,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:24,153 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:24,153 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:24,195 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:24,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:24,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:24,198 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:24,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:24,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:24,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:24,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:24,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:24,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:24,271 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:24,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:24,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:24,274 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:24,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:24,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:24,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:24,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:24,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:24,286 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:24,328 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:24,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:24,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:24,331 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:24,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:24,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:24,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:24,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:24,343 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:24,343 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:24,386 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:24,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:24,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:24,389 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:24,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:24,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:24,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:24,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:24,400 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:24,400 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:24,454 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:24,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:24,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:24,457 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:24,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:24,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:24,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:24,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:24,469 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:24,469 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:24,512 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:24,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:24,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:24,515 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:24,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:24,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:24,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:24,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:24,539 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:24,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:24,581 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:24,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:24,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:24,584 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:24,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:24,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:24,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:24,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:24,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:24,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:24,639 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:24,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:24,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:24,642 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:24,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:24,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:24,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:24,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:24,653 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:24,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:24,696 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:24,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:24,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:24,699 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:24,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:24,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:24,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:24,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:24,711 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:24,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:24,754 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:24,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:24,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:24,757 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:24,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:24,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:24,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:24,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:24,768 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:24,769 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:24,816 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:24,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:24,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:24,819 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:24,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:24,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:24,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:24,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:24,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:24,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:24,872 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:24,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:24,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:24,875 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:24,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:24,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:24,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:24,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:24,887 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:24,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:24,929 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:24,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:24,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:24,932 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:24,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:24,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:24,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:24,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:24,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:24,943 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:24,986 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:24,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:24,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:24,988 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:24,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:24,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:24,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:24,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:25,000 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:25,000 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:25,042 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:25,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:25,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:25,046 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:25,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:25,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:25,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:25,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:25,057 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:25,058 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:25,101 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:25,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:25,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:25,104 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:25,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:25,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:25,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:25,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:25,116 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:25,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:25,158 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:25,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:25,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:25,171 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:25,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:25,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:25,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:25,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:25,182 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:25,183 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:25,225 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:25,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:25,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:25,228 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:25,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:25,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:25,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:25,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:25,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:25,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:25,282 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:25,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:25,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:25,285 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:25,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:25,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:25,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:25,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:25,297 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:25,297 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:25,339 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:25,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:25,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:25,342 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:25,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:25,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:25,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:25,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:25,357 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:25,358 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:25,429 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:25,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:25,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:25,434 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:25,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:25,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:25,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:25,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:25,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:25,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:25,514 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:25,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:25,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:25,519 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:25,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:25,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:25,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:25,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:25,535 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:25,535 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:25,598 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:25,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:25,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:25,603 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:25,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:25,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:25,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:25,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:25,618 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:25,619 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:25,682 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:25,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:25,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:25,687 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:25,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:25,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:25,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:25,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:25,702 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:25,703 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:25,765 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:25,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:25,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:25,769 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:25,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:25,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:25,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:25,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:25,785 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:25,785 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:25,844 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:25,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:25,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:25,849 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:25,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:25,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:25,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:25,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:25,863 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:25,863 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:25,905 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:25,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:25,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:25,910 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:25,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:25,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:25,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:25,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:25,925 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:25,925 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:25,974 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:25,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:25,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:25,978 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:25,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:25,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:25,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:25,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:25,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:25,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:26,036 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:26,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:26,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:26,040 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:26,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:26,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:26,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:26,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:26,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:26,055 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:26,098 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:26,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:26,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:26,102 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:26,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:26,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:26,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:26,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:26,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:26,118 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:26,162 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:26,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:26,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:26,167 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:26,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:26,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:26,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:26,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:26,181 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:26,182 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:26,226 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:26,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:26,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:26,231 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:26,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:26,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:26,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:26,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:26,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:26,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:26,291 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:26,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:26,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:26,295 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:26,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:26,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:26,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:26,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:26,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:26,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:26,355 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:26,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:26,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:26,359 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:26,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:26,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:26,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:26,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:26,373 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:26,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:26,420 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:26,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:26,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:26,424 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:26,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:26,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:26,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:26,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:26,438 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:26,439 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:26,489 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:26,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:26,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:26,493 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:26,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:26,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:26,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:26,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:26,518 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:26,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:26,565 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:26,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:26,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:26,569 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:26,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:26,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:26,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:26,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:26,590 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:26,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:26,637 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:26,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:26,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:26,641 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:26,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:26,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:26,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:26,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:26,657 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:26,657 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:26,702 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:26,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:26,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:26,706 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:26,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:26,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:26,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:26,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:26,737 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:26,738 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:26,784 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:26,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:26,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:26,789 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:26,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:26,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:26,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:26,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:26,803 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:26,804 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:26,848 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:26,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:26,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:26,853 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:26,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:26,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:26,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:26,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:26,867 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:26,868 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:26,910 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:26,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:26,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:26,913 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:26,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:26,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:26,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:26,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:26,932 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:26,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:26,991 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:26,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:26,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:26,996 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:26,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:26,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:26,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:27,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:27,011 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:27,011 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:27,055 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:27,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:27,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:27,058 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:27,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:27,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:27,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:27,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:27,074 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:27,074 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:27,116 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:27,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:27,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:27,119 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:27,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:27,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:27,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:27,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:27,131 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:27,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:27,173 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:27,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:27,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:27,176 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:27,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:27,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:27,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:27,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:27,188 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:27,188 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:27,230 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:27,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:27,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:27,233 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:27,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:27,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:27,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:27,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:27,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:27,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:27,287 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:27,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:27,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:27,290 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:27,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:27,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:27,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:27,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:27,302 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:27,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:27,344 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:27,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:27,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:27,347 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:27,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:27,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:27,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:27,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:27,359 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:27,359 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:27,401 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:27,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:27,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:27,404 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:27,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:27,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:27,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:27,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:27,416 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:27,416 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:27,458 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:27,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:27,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:27,461 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:27,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:27,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:27,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:27,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:27,473 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:27,473 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:27,515 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:27,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:27,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:27,518 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:27,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:27,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:27,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:27,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:27,530 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:27,530 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:27,572 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:27,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:27,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:27,575 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:27,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:27,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:27,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:27,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:27,587 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:27,587 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:27,630 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:27,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:27,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:27,633 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:27,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:27,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:27,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:27,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:27,644 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:27,645 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:27,687 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:27,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:27,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:27,690 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:27,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:27,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:27,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:27,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:27,702 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:27,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:27,745 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:27,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:27,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:27,748 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:27,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:27,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:27,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:27,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:27,759 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:27,759 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:27,802 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:27,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:27,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:27,805 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:27,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:27,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:27,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:27,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:27,817 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:27,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:27,859 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:27,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:27,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:27,862 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:27,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:27,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:27,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:27,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:27,874 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:27,874 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:27,917 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:27,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:27,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:27,920 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:27,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:27,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:27,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:27,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:27,931 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:27,932 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:27,974 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:27,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:27,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:27,977 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:27,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:27,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:27,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:27,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:27,989 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:27,989 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:28,032 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:28,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:28,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:28,035 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:28,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:28,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:28,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:28,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:28,049 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:28,049 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:28,091 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:28,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:28,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:28,094 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:28,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:28,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:28,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:28,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:28,109 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:28,109 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:28,154 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:28,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:28,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:28,157 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:28,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:28,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:28,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:28,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:28,168 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:28,169 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:28,211 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:28,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:28,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:28,214 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:28,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:28,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:28,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:28,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:28,225 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:28,225 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:28,267 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:28,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:28,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:28,270 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:28,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:28,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:28,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:28,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:28,282 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:28,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:28,324 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:28,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:28,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:28,327 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:28,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:28,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:28,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:28,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:28,339 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:28,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:28,381 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:28,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:28,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:28,384 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:28,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:28,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:28,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:28,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:28,396 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:28,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:28,438 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:28,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:28,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:28,441 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:28,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:28,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:28,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:28,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:28,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:28,453 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:28,495 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:28,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:28,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:28,498 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:28,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:28,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:28,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:28,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:28,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:28,510 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:28,557 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:28,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:28,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:28,560 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:28,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:28,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:28,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:28,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:28,583 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:28,583 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:28,625 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:28,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:28,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:28,628 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:28,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:28,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:28,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:28,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:28,640 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:28,640 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:28,683 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:28,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:28,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:28,686 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:28,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:28,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:28,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:28,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:28,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:28,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:28,740 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:28,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:28,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:28,743 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:28,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:28,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:28,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:28,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:28,755 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:28,755 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:28,797 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:28,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:28,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:28,800 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:28,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:28,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:28,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:28,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:28,812 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:28,812 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:28,855 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:28,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:28,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:28,858 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:28,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:28,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:28,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:28,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:28,870 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:28,870 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:28,912 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:28,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:28,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:28,915 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:28,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:28,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:28,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:28,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:28,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:28,927 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:28,970 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:28,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:28,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:28,973 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:28,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:28,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:28,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:28,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:28,985 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:28,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:29,033 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:29,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:29,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:29,036 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:29,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:29,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:29,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:29,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:29,048 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:29,048 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:29,092 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:29,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:29,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:29,095 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:29,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:29,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:29,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:29,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:29,110 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:29,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:29,152 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:29,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:29,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:29,155 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:29,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:29,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:29,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:29,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:29,168 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:29,168 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:29,210 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:29,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:29,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:29,213 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:29,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:29,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:29,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:29,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:29,225 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:29,225 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:29,267 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:29,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:29,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:29,270 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:29,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:29,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:29,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:29,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:29,282 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:29,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:29,324 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:29,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:29,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:29,327 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:29,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:29,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:29,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:29,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:29,339 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:29,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:29,382 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:29,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:29,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:29,385 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:29,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:29,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:29,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:29,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:29,396 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:29,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:29,439 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:29,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:29,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:29,442 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:29,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:29,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:29,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:29,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:29,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:29,454 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:29,496 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:29,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:29,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:29,499 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:29,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:29,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:29,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:29,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:29,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:29,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:29,554 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:29,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:29,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:29,557 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:29,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:29,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:29,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:29,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:29,569 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:29,569 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:29,613 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:29,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:29,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:29,615 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:29,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:29,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:29,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:29,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:29,627 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:29,628 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:29,671 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:29,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:29,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:29,674 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:29,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:29,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:29,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:29,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:29,686 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:29,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:29,750 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:29,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:29,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:29,753 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:29,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:29,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:29,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:29,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:29,765 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:29,765 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:29,808 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:29,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:29,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:29,811 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:29,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:29,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:29,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:29,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:29,823 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:29,823 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:29,865 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:29,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:29,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:29,868 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:29,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:29,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:29,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:29,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:29,880 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:29,880 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:29,923 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:29,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:29,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:29,926 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:29,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:29,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:29,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:29,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:29,938 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:29,939 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:29,981 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:29,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:29,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:29,984 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:29,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:29,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:29,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:29,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:29,996 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:29,996 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:30,045 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:30,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:30,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:30,047 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:30,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:30,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:30,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:30,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:30,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:30,059 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:30,101 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:30,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:30,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:30,104 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:30,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:30,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:30,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:30,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:30,116 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:30,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:30,174 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:30,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:30,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:30,177 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:30,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:30,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:30,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:30,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:30,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:30,189 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:30,231 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:30,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:30,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:30,234 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:30,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:30,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:30,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:30,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:30,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:30,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:30,289 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:30,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:30,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:30,292 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:30,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:30,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:30,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:30,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:30,304 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:30,304 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:30,346 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:30,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:30,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:30,349 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:30,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:30,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:30,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:30,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:30,364 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:30,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:30,406 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:30,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:30,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:30,409 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:30,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:30,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:30,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:30,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:30,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:30,421 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:30,463 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:30,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:30,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:30,466 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:30,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:30,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:30,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:30,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:30,478 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:30,478 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:30,521 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:30,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:30,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:30,524 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:30,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:30,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:30,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:30,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:30,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:30,536 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:30,578 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:30,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:30,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:30,581 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:30,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:30,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:30,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:30,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:30,593 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:30,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:30,636 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:30,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:30,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:30,639 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:30,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:30,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:30,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:30,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:30,651 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:30,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:30,693 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:30,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:30,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:30,696 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:30,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:30,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:30,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:30,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:30,708 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:30,708 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:30,751 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:30,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:30,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:30,754 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:30,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:30,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:30,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:30,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:30,766 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:30,766 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:30,809 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:30,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:30,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:30,812 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:30,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:30,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:30,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:30,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:30,824 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:30,824 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:30,867 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:30,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:30,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:30,870 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:30,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:30,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:30,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:30,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:30,882 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:30,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:30,924 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:30,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:30,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:30,927 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:30,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:30,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:30,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:30,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:30,960 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:30,960 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:31,015 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:31,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:31,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:31,020 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:31,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:31,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:31,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:31,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:31,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:31,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:31,102 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:31,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:31,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:31,105 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:31,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:31,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:31,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:31,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:31,120 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:31,120 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:31,162 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:31,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:31,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:31,165 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:31,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:31,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:31,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:31,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:31,177 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:31,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:31,219 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:31,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:31,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:31,222 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:31,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:31,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:31,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:31,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:31,234 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:31,234 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:31,276 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:31,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:31,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:31,279 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:31,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:31,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:31,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:31,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:31,291 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:31,291 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:31,336 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:31,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:31,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:31,339 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:31,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:31,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:31,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:31,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:31,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:31,351 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:31,393 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:31,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:31,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:31,396 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:31,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:31,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:31,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:31,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:31,408 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:31,409 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:31,452 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:31,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:31,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:31,455 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:31,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:31,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:31,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:31,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:31,467 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:31,468 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:31,510 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:31,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:31,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:31,513 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:31,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:31,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:31,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:31,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:31,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:31,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:31,606 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:31,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:31,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:31,610 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:31,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:31,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:31,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:31,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:31,625 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:31,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:31,667 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:31,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:31,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:31,670 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:31,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:31,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:31,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:31,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:31,682 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:31,682 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:31,725 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:31,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:31,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:31,728 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:31,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:31,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:31,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:31,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:31,750 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:31,750 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:31,792 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:31,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:31,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:31,795 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:31,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:31,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:31,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:31,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:31,807 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:31,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:31,884 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:31,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:31,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:31,888 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:31,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:31,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:31,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:31,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:31,903 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:31,904 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:31,951 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:31,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:31,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:31,954 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:31,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:31,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:31,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:31,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:31,966 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:31,966 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:32,008 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:32,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:32,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:32,012 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:32,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:32,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:32,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:32,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:32,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:32,036 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:32,079 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:32,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:32,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:32,082 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:32,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:32,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:32,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:32,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:32,094 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:32,094 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:32,136 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:32,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:32,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:32,139 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:32,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:32,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:32,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:32,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:32,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:32,156 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:32,198 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:32,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:32,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:32,201 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:32,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:32,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:32,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:32,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:32,212 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:32,213 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:32,255 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:32,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:32,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:32,258 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:32,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:32,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:32,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:32,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:32,270 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:32,271 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:32,313 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:32,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:32,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:32,316 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:32,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:32,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:32,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:32,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:32,328 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:32,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:32,370 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:32,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:32,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:32,373 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:32,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:32,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:32,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:32,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:32,385 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:32,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:32,428 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:32,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:32,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:32,430 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:32,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:32,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:32,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:32,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:32,442 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:32,443 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:32,485 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:32,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:32,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:32,488 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:32,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:32,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:32,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:32,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:32,500 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:32,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:32,542 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:32,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:32,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:32,545 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:32,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:32,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:32,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:32,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:32,558 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:32,559 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:32,601 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:32,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:32,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:32,604 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:32,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:32,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:32,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:32,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:32,616 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:32,616 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:32,658 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:32,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:32,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:32,661 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:32,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:32,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:32,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:32,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:32,673 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:32,673 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:32,716 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:32,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:32,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:32,718 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:32,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:32,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:32,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:32,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:32,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:32,731 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:32,797 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:32,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:32,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:32,800 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:32,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:32,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:32,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:32,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:32,820 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:32,820 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:32,862 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:32,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:32,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:32,865 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:32,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:32,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:32,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:32,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:32,877 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:32,878 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:32,920 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:32,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:32,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:32,923 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:32,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:32,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:32,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:32,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:32,935 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:32,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:32,978 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:32,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:32,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:32,981 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:32,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:32,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:32,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:32,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:32,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:32,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:33,035 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:33,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:33,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:33,038 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:33,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:33,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:33,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:33,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:33,051 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:33,051 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:33,095 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:33,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:33,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:33,098 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:33,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:33,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:33,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:33,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:33,110 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:33,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:33,153 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:33,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:33,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:33,160 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:33,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:33,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:33,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:33,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:33,172 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:33,172 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:33,214 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:33,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:33,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:33,217 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:33,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:33,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:33,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:33,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:33,229 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:33,229 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:33,271 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:33,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:33,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:33,274 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:33,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:33,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:33,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:33,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:33,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:33,286 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:33,328 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:33,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:33,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:33,331 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:33,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:33,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:33,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:33,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:33,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:33,344 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:33,386 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:33,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:33,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:33,389 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:33,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:33,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:33,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:33,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:33,401 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:33,401 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:33,443 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:33,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:33,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:33,446 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:33,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:33,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:33,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:33,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:33,458 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:33,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:33,501 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:33,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:33,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:33,504 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:33,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:33,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:33,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:33,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:33,516 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:33,516 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:33,558 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:33,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:33,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:33,561 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:33,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:33,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:33,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:33,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:33,573 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:33,573 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:33,615 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:33,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:33,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:33,618 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:33,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:33,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:33,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:33,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:33,630 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:33,631 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:33,673 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:33,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:33,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:33,676 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:33,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:33,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:33,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:33,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:33,688 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:33,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:33,730 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:33,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:33,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:33,733 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:33,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:33,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:33,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:33,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:33,745 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:33,746 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:33,788 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:33,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:33,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:33,791 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:33,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:33,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:33,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:33,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:33,803 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:33,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:33,849 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:33,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:33,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:33,852 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:33,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:33,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:33,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:33,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:33,864 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:33,864 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:33,906 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:33,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:33,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:33,909 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:33,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:33,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:33,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:33,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:33,921 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:33,922 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:33,964 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:33,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:33,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:33,967 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:33,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:33,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:33,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:33,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:33,979 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:33,979 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:34,022 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:34,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:34,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:34,025 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:34,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:34,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:34,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:34,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:34,050 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:34,051 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:34,093 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:34,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:34,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:34,096 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:34,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:34,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:34,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:34,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:34,108 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:34,109 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:34,156 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:34,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:34,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:34,159 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:34,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:34,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:34,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:34,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:34,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:34,171 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:34,213 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:34,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:34,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:34,216 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:34,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:34,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:34,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:34,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:34,227 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:34,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:34,270 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:34,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:34,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:34,273 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:34,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:34,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:34,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:34,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:34,287 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:34,287 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:34,329 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:34,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:34,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:34,332 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:34,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:34,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:34,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:34,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:34,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:34,344 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:34,386 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:34,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:34,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:34,389 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:34,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:34,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:34,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:34,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:34,422 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:34,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:34,464 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:34,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:34,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:34,467 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:34,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:34,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:34,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:34,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:34,480 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:34,480 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:34,522 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:34,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:34,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:34,525 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:34,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:34,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:34,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:34,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:34,537 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:34,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:34,580 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:34,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:34,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:34,583 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:34,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:34,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:34,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:34,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:34,595 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:34,595 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:34,641 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:34,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:34,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:34,644 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:34,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:34,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:34,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:34,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:34,656 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:34,657 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:34,699 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:34,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:34,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:34,702 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:34,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:34,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:34,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:34,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:34,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:34,714 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:34,757 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:34,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:34,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:34,760 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:34,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:34,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:34,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:34,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:34,772 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:34,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:34,814 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:34,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:34,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:34,817 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:34,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:34,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:34,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:34,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:34,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:34,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:34,873 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:34,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:34,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:34,876 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:34,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:34,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:34,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:34,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:34,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:34,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:34,931 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:34,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:34,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:34,934 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:34,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:34,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:34,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:34,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:34,946 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:34,946 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:34,996 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:34,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:34,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:34,999 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:34,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:34,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:34,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:35,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:35,011 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:35,012 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:35,056 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:35,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:35,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:35,059 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:35,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:35,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:35,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:35,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:35,071 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:35,071 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:35,114 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:35,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:35,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:35,117 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:35,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:35,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:35,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:35,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:35,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:35,129 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:35,177 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:35,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:35,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:35,180 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:35,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:35,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:35,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:35,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:35,192 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:35,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:35,235 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:35,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:35,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:35,238 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:35,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:35,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:35,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:35,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:35,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:35,257 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:35,299 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:35,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:35,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:35,302 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:35,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:35,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:35,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:35,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:35,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:35,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:35,356 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:35,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:35,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:35,359 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:35,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:35,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:35,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:35,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:35,371 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:35,372 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:35,414 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:35,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:35,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:35,417 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:35,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:35,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:35,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:35,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:35,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:35,429 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:35,471 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:35,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:35,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:35,474 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:35,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:35,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:35,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:35,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:35,486 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:35,487 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:35,529 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:35,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:35,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:35,532 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:35,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:35,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:35,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:35,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:35,544 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:35,545 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:35,587 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:35,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:35,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:35,590 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:35,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:35,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:35,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:35,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:35,602 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:35,603 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:35,645 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:35,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:35,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:35,648 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:35,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:35,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:35,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:35,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:35,660 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:35,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:35,703 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:35,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:35,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:35,706 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:35,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:35,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:35,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:35,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:35,718 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:35,718 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:35,761 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:35,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:35,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:35,764 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:35,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:35,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:35,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:35,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:35,776 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:35,776 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:35,819 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:35,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:35,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:35,822 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:35,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:35,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:35,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:35,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:35,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:35,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:35,877 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:35,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:35,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:35,880 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:35,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:35,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:35,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:35,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:35,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:35,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:35,935 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:35,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:35,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:35,938 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:35,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:35,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:35,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:35,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:35,950 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:35,950 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:35,993 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:35,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:35,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:35,996 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:35,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:35,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:35,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:36,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:36,008 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:36,008 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:36,051 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:36,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:36,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:36,054 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:36,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:36,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:36,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:36,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:36,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:36,066 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:29:36,109 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:29:36,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:36,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:29:36,112 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:29:36,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:29:36,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:36,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:36,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:36,124 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:29:36,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... WARNING: YOUR LOGFILE WAS TOO LONG, SOME LINES IN THE MIDDLE WERE REMOVED. [2021-11-21 06:38:20,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:20,530 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:20,530 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:20,575 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:20,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:20,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:20,578 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:20,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:20,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:20,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:20,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:20,624 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:20,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:20,669 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:20,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:20,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:20,672 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:20,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:20,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:20,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:20,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:20,718 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:20,718 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:20,763 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:20,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:20,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:20,771 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:20,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:20,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:20,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:20,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:20,817 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:20,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:20,862 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:20,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:20,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:20,865 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:20,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:20,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:20,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:20,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:20,911 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:20,911 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:20,956 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:20,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:20,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:20,959 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:20,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:20,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:20,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:20,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:21,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:21,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:21,050 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:21,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:21,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:21,053 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:21,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:21,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:21,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:21,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:21,100 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:21,100 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:21,145 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:21,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:21,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:21,148 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:21,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:21,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:21,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:21,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:21,193 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:21,193 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:21,238 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:21,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:21,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:21,241 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:21,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:21,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:21,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:21,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:21,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:21,287 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:21,331 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:21,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:21,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:21,334 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:21,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:21,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:21,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:21,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:21,380 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:21,381 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:21,426 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:21,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:21,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:21,429 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:21,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:21,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:21,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:21,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:21,475 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:21,475 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:21,519 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:21,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:21,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:21,522 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:21,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:21,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:21,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:21,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:21,568 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:21,568 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:21,613 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:21,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:21,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:21,616 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:21,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:21,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:21,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:21,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:21,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:21,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:21,706 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:21,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:21,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:21,709 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:21,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:21,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:21,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:21,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:21,755 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:21,755 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:21,800 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:21,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:21,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:21,803 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:21,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:21,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:21,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:21,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:21,850 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:21,850 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:21,895 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:21,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:21,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:21,898 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:21,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:21,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:21,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:21,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:21,945 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:21,945 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:21,990 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:21,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:21,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:21,993 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:21,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:21,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:21,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:22,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:22,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:22,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:22,085 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:22,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:22,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:22,088 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:22,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:22,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:22,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:22,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:22,136 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:22,136 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:22,181 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:22,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:22,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:22,184 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:22,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:22,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:22,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:22,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:22,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:22,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:22,277 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:22,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:22,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:22,280 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:22,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:22,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:22,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:22,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:22,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:22,326 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:22,377 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:22,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:22,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:22,380 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:22,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:22,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:22,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:22,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:22,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:22,426 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:22,471 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:22,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:22,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:22,474 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:22,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:22,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:22,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:22,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:22,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:22,520 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:22,564 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:22,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:22,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:22,567 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:22,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:22,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:22,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:22,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:22,613 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:22,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:22,658 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:22,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:22,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:22,661 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:22,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:22,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:22,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:22,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:22,706 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:22,707 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:22,751 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:22,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:22,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:22,754 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:22,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:22,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:22,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:22,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:22,800 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:22,800 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:22,845 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:22,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:22,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:22,848 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:22,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:22,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:22,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:22,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:22,893 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:22,894 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:22,938 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:22,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:22,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:22,941 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:22,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:22,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:22,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:22,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:22,987 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:22,987 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:23,031 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:23,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:23,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:23,034 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:23,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:23,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:23,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:23,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:23,082 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:23,082 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:23,127 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:23,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:23,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:23,129 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:23,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:23,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:23,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:23,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:23,175 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:23,176 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:23,221 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:23,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:23,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:23,224 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:23,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:23,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:23,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:23,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:23,270 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:23,270 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:23,314 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:23,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:23,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:23,317 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:23,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:23,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:23,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:23,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:23,363 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:23,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:23,408 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:23,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:23,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:23,411 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:23,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:23,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:23,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:23,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:23,457 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:23,457 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:23,502 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:23,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:23,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:23,505 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:23,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:23,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:23,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:23,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:23,551 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:23,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:23,596 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:23,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:23,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:23,599 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:23,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:23,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:23,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:23,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:23,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:23,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:23,714 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:23,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:23,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:23,719 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:23,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:23,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:23,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:23,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:23,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:23,769 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:23,813 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:23,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:23,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:23,816 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:23,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:23,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:23,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:23,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:23,863 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:23,863 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:23,908 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:23,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:23,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:23,911 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:23,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:23,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:23,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:23,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:23,958 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:23,959 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:24,010 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:24,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:24,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:24,013 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:24,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:24,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:24,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:24,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:24,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:24,059 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:24,103 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:24,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:24,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:24,106 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:24,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:24,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:24,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:24,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:24,152 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:24,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:24,197 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:24,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:24,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:24,200 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:24,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:24,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:24,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:24,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:24,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:24,246 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:24,290 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:24,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:24,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:24,293 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:24,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:24,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:24,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:24,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:24,339 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:24,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:24,383 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:24,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:24,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:24,386 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:24,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:24,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:24,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:24,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:24,431 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:24,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:24,476 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:24,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:24,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:24,479 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:24,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:24,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:24,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:24,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:24,525 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:24,526 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:24,571 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:24,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:24,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:24,574 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:24,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:24,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:24,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:24,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:24,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:24,620 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:24,665 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:24,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:24,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:24,668 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:24,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:24,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:24,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:24,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:24,715 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:24,715 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:24,760 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:24,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:24,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:24,763 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:24,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:24,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:24,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:24,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:24,809 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:24,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:24,855 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:24,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:24,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:24,858 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:24,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:24,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:24,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:24,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:24,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:24,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:24,949 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:24,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:24,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:24,952 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:24,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:24,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:24,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:24,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:24,997 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:24,998 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:25,043 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:25,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:25,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:25,046 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:25,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:25,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:25,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:25,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:25,094 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:25,094 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:25,140 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:25,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:25,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:25,143 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:25,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:25,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:25,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:25,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:25,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:25,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:25,235 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:25,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:25,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:25,238 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:25,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:25,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:25,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:25,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:25,284 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:25,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:25,329 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:25,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:25,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:25,332 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:25,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:25,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:25,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:25,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:25,378 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:25,378 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:25,423 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:25,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:25,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:25,426 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:25,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:25,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:25,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:25,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:25,472 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:25,473 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:25,517 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:25,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:25,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:25,520 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:25,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:25,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:25,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:25,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:25,566 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:25,570 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:25,615 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:25,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:25,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:25,618 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:25,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:25,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:25,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:25,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:25,664 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:25,664 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:25,709 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:25,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:25,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:25,712 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:25,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:25,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:25,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:25,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:25,757 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:25,758 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:25,802 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:25,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:25,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:25,805 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:25,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:25,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:25,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:25,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:25,852 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:25,852 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:25,897 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:25,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:25,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:25,900 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:25,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:25,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:25,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:25,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:25,946 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:25,947 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:25,991 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:25,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:25,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:25,994 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:25,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:25,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:25,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:26,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:26,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:26,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:26,085 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:26,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:26,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:26,088 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:26,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:26,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:26,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:26,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:26,134 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:26,134 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:26,179 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:26,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:26,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:26,182 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:26,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:26,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:26,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:26,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:26,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:26,229 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:26,274 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:26,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:26,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:26,277 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:26,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:26,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:26,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:26,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:26,323 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:26,323 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:26,368 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:26,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:26,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:26,371 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:26,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:26,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:26,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:26,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:26,416 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:26,417 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:26,461 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:26,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:26,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:26,464 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:26,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:26,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:26,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:26,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:26,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:26,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:26,556 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:26,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:26,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:26,558 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:26,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:26,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:26,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:26,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:26,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:26,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:26,650 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:26,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:26,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:26,653 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:26,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:26,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:26,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:26,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:26,699 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:26,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:26,744 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:26,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:26,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:26,747 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:26,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:26,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:26,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:26,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:26,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:26,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:26,839 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:26,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:26,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:26,842 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:26,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:26,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:26,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:26,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:26,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:26,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:26,933 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:26,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:26,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:26,936 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:26,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:26,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:26,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:26,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:26,983 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:26,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:27,029 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:27,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:27,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:27,032 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:27,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:27,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:27,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:27,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:27,080 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:27,080 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:27,125 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:27,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:27,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:27,128 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:27,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:27,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:27,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:27,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:27,178 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:27,179 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:27,223 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:27,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:27,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:27,226 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:27,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:27,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:27,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:27,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:27,272 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:27,273 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:27,317 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:27,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:27,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:27,320 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:27,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:27,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:27,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:27,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:27,367 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:27,368 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:27,413 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:27,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:27,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:27,415 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:27,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:27,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:27,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:27,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:27,462 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:27,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:27,507 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:27,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:27,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:27,510 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:27,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:27,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:27,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:27,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:27,556 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:27,557 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:27,601 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:27,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:27,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:27,604 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:27,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:27,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:27,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:27,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:27,651 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:27,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:27,696 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:27,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:27,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:27,699 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:27,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:27,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:27,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:27,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:27,745 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:27,745 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:27,790 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:27,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:27,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:27,793 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:27,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:27,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:27,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:27,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:27,839 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:27,840 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:27,885 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:27,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:27,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:27,887 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:27,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:27,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:27,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:27,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:27,933 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:27,934 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:27,978 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:27,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:27,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:27,981 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:27,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:27,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:27,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:28,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:28,027 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:28,028 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:28,075 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:28,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:28,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:28,077 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:28,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:28,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:28,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:28,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:28,124 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:28,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:28,172 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:28,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:28,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:28,175 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:28,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:28,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:28,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:28,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:28,223 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:28,223 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:28,269 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:28,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:28,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:28,272 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:28,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:28,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:28,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:28,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:28,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:28,319 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:28,364 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:28,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:28,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:28,367 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:28,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:28,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:28,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:28,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:28,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:28,414 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:28,458 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:28,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:28,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:28,461 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:28,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:28,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:28,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:28,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:28,508 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:28,508 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:28,553 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:28,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:28,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:28,556 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:28,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:28,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:28,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:28,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:28,602 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:28,602 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:28,647 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:28,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:28,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:28,650 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:28,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:28,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:28,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:28,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:28,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:28,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:28,743 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:28,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:28,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:28,751 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:28,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:28,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:28,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:28,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:28,797 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:28,797 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:28,842 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:28,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:28,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:28,845 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:28,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:28,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:28,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:28,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:28,890 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:28,890 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:28,935 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:28,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:28,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:28,938 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:28,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:28,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:28,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:28,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:28,983 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:28,984 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:29,028 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:29,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:29,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:29,031 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:29,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:29,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:29,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:29,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:29,078 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:29,079 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:29,123 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:29,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:29,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:29,126 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:29,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:29,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:29,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:29,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:29,173 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:29,173 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:29,218 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:29,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:29,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:29,221 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:29,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:29,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:29,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:29,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:29,267 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:29,268 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:29,312 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:29,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:29,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:29,315 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:29,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:29,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:29,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:29,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:29,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:29,362 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:29,406 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:29,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:29,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:29,409 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:29,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:29,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:29,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:29,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:29,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:29,456 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:29,501 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:29,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:29,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:29,504 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:29,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:29,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:29,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:29,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:29,550 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:29,550 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:29,595 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:29,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:29,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:29,598 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:29,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:29,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:29,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:29,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:29,645 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:29,645 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:29,690 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:29,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:29,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:29,693 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:29,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:29,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:29,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:29,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:29,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:29,741 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:29,786 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:29,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:29,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:29,789 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:29,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:29,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:29,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:29,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:29,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:29,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:29,881 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:29,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:29,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:29,884 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:29,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:29,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:29,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:29,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:29,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:29,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:29,975 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:29,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:29,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:29,978 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:29,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:29,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:29,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:30,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:30,025 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:30,025 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:30,070 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:30,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:30,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:30,073 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:30,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:30,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:30,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:30,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:30,120 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:30,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:30,166 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:30,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:30,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:30,169 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:30,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:30,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:30,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:30,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:30,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:30,216 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:30,261 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:30,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:30,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:30,264 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:30,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:30,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:30,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:30,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:30,310 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:30,311 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:30,362 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:30,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:30,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:30,365 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:30,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:30,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:30,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:30,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:30,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:30,411 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:30,456 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:30,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:30,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:30,459 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:30,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:30,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:30,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:30,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:30,505 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:30,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:30,550 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:30,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:30,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:30,553 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:30,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:30,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:30,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:30,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:30,599 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:30,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:30,645 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:30,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:30,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:30,648 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:30,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:30,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:30,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:30,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:30,694 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:30,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:30,741 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:30,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:30,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:30,744 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:30,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:30,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:30,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:30,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:30,791 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:30,791 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:30,836 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:30,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:30,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:30,839 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:30,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:30,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:30,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:30,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:30,885 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:30,885 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:30,929 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:30,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:30,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:30,932 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:30,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:30,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:30,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:30,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:30,978 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:30,979 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:31,023 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:31,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:31,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:31,026 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:31,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:31,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:31,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:31,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:31,073 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:31,074 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:31,118 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:31,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:31,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:31,121 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:31,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:31,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:31,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:31,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:31,168 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:31,168 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:31,214 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:31,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:31,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:31,217 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:31,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:31,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:31,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:31,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:31,263 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:31,264 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:31,308 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:31,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:31,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:31,311 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:31,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:31,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:31,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:31,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:31,358 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:31,358 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:31,403 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:31,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:31,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:31,406 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:31,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:31,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:31,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:31,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:31,468 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:31,468 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:31,511 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:31,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:31,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:31,514 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:31,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:31,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:31,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:31,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:31,561 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:31,561 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:31,606 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:31,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:31,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:31,609 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:31,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:31,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:31,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:31,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:31,656 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:31,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:31,701 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:31,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:31,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:31,704 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:31,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:31,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:31,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:31,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:31,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:31,751 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:31,796 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:31,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:31,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:31,799 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:31,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:31,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:31,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:31,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:31,846 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:31,846 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:31,891 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:31,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:31,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:31,894 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:31,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:31,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:31,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:31,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:31,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:31,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:31,992 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:31,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:31,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:31,995 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:31,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:31,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:31,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:32,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:32,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:32,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:32,086 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:32,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:32,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:32,089 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:32,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:32,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:32,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:32,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:32,135 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:32,135 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:32,180 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:32,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:32,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:32,183 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:32,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:32,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:32,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:32,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:32,229 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:32,230 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:32,275 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:32,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:32,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:32,278 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:32,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:32,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:32,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:32,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:32,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:32,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:32,371 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:32,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:32,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:32,373 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:32,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:32,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:32,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:32,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:32,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:32,421 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:32,466 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:32,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:32,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:32,469 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:32,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:32,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:32,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:32,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:32,516 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:32,517 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:32,562 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:32,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:32,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:32,564 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:32,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:32,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:32,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:32,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:32,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:32,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:32,656 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:32,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:32,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:32,659 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:32,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:32,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:32,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:32,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:32,706 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:32,706 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:32,751 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:32,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:32,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:32,754 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:32,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:32,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:32,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:32,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:32,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:32,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:32,846 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:32,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:32,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:32,849 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:32,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:32,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:32,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:32,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:32,896 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:32,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:32,941 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:32,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:32,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:32,944 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:32,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:32,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:32,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:32,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:32,991 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:32,991 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:33,037 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:33,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:33,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:33,040 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:33,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:33,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:33,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:33,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:33,088 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:33,088 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:33,134 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:33,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:33,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:33,137 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:33,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:33,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:33,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:33,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:33,184 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:33,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:33,228 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:33,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:33,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:33,231 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:33,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:33,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:33,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:33,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:33,278 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:33,278 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:33,325 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:33,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:33,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:33,328 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:33,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:33,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:33,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:33,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:33,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:33,375 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:33,419 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:33,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:33,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:33,422 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:33,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:33,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:33,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:33,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:33,469 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:33,470 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:33,515 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:33,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:33,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:33,518 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:33,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:33,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:33,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:33,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:33,570 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:33,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:33,615 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:33,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:33,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:33,618 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:33,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:33,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:33,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:33,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:33,665 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:33,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:33,709 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:33,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:33,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:33,712 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:33,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:33,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:33,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:33,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:33,759 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:33,759 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:33,804 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:33,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:33,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:33,807 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:33,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:33,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:33,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:33,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:33,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:33,854 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:33,899 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:33,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:33,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:33,902 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:33,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:33,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:33,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:33,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:33,948 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:33,949 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:33,993 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:33,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:33,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:33,996 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:33,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:33,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:33,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:34,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:34,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:34,043 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:34,088 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:34,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:34,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:34,091 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:34,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:34,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:34,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:34,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:34,137 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:34,138 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:34,183 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:34,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:34,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:34,186 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:34,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:34,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:34,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:34,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:34,233 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:34,233 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:34,278 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:34,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:34,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:34,281 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:34,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:34,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:34,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:34,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:34,328 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:34,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:34,373 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:34,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:34,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:34,376 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:34,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:34,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:34,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:34,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:34,423 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:34,423 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:34,469 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:34,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:34,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:34,472 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:34,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:34,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:34,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:34,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:34,519 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:34,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:34,567 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:34,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:34,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:34,570 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:34,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:34,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:34,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:34,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:34,617 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:34,617 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:34,665 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:34,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:34,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:34,668 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:34,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:34,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:34,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:34,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:34,715 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:34,716 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:34,762 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:34,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:34,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:34,764 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:34,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:34,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:34,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:34,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:34,812 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:34,813 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:34,860 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:34,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:34,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:34,863 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:34,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:34,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:34,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:34,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:34,911 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:34,912 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:34,957 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:34,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:34,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:34,960 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:34,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:34,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:34,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:34,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:35,007 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:35,007 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:35,055 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:35,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:35,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:35,058 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:35,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:35,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:35,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:35,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:35,105 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:35,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:35,151 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:35,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:35,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:35,157 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:35,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:35,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:35,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:35,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:35,204 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:35,204 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:35,249 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:35,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:35,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:35,252 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:35,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:35,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:35,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:35,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:35,300 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:35,300 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:35,345 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:35,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:35,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:35,348 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:35,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:35,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:35,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:35,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:35,394 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:35,395 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:35,440 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:35,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:35,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:35,442 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:35,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:35,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:35,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:35,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:35,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:35,489 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:35,534 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:35,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:35,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:35,537 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:35,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:35,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:35,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:35,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:35,583 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:35,584 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:35,628 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:35,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:35,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:35,631 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:35,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:35,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:35,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:35,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:35,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:35,678 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:35,723 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:35,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:35,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:35,726 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:35,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:35,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:35,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:35,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:35,773 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:35,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:35,819 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:35,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:35,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:35,822 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:35,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:35,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:35,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:35,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:35,869 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:35,869 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:35,914 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:35,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:35,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:35,917 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:35,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:35,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:35,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:35,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:35,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:35,964 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:36,009 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:36,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:36,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:36,012 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:36,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:36,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:36,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:36,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:36,058 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:36,059 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:36,104 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:36,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:36,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:36,107 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:36,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:36,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:36,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:36,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:36,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:36,155 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:36,200 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:36,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:36,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:36,203 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:36,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:36,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:36,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:36,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:36,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:36,251 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:36,297 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:36,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:36,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:36,300 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:36,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:36,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:36,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:36,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:36,346 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:36,347 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:36,392 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:36,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:36,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:36,395 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:36,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:36,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:36,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:36,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:36,442 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:36,442 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:36,487 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:36,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:36,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:36,490 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:36,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:36,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:36,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:36,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:36,537 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:36,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:36,582 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:36,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:36,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:36,585 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:36,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:36,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:36,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:36,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:36,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:36,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:36,677 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:36,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:36,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:36,680 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:36,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:36,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:36,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:36,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:36,727 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:36,727 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:36,772 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:36,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:36,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:36,779 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:36,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:36,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:36,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:36,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:36,826 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:36,827 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:36,871 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:36,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:36,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:36,874 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:36,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:36,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:36,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:36,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:36,921 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:36,922 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:36,967 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:36,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:36,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:36,970 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:36,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:36,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:36,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:37,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:37,016 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:37,017 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:37,061 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:37,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:37,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:37,064 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:37,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:37,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:37,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:37,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:37,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:37,112 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:37,156 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:37,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:37,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:37,159 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:37,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:37,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:37,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:37,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:37,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:37,206 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:37,252 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:37,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:37,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:37,255 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:37,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:37,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:37,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:37,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:37,302 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:37,303 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:37,349 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:37,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:37,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:37,352 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:37,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:37,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:37,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:37,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:37,400 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:37,401 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:37,448 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:37,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:37,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:37,451 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:37,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:37,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:37,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:37,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:37,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:37,499 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:37,544 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:37,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:37,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:37,547 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:37,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:37,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:37,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:37,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:37,594 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:37,594 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:37,639 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:37,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:37,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:37,642 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:37,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:37,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:37,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:37,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:37,689 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:37,690 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:37,735 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:37,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:37,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:37,738 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:37,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:37,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:37,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:37,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:37,785 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:37,785 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:37,830 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:37,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:37,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:37,833 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:37,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:37,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:37,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:37,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:37,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:37,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:37,926 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:37,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:37,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:37,929 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:37,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:37,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:37,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:37,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:37,976 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:37,977 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:38,022 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:38,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:38,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:38,024 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:38,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:38,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:38,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:38,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:38,071 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:38,071 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:38,116 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:38,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:38,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:38,119 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:38,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:38,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:38,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:38,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:38,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:38,166 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:38,211 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:38,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:38,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:38,214 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:38,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:38,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:38,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:38,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:38,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:38,261 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:38,306 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:38,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:38,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:38,309 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:38,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:38,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:38,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:38,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:38,356 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:38,356 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:38,406 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:38,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:38,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:38,409 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:38,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:38,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:38,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:38,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:38,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:38,456 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:38,501 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:38,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:38,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:38,504 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:38,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:38,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:38,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:38,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:38,551 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:38,551 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:38,596 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:38,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:38,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:38,599 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:38,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:38,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:38,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:38,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:38,646 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:38,646 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:38,691 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:38,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:38,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:38,694 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:38,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:38,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:38,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:38,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:38,742 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:38,742 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:38,789 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:38,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:38,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:38,792 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:38,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:38,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:38,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:38,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:38,840 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:38,841 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:38,887 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:38,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:38,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:38,890 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:38,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:38,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:38,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:38,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:38,937 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:38,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:38,982 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:38,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:38,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:38,984 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:38,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:38,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:38,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:39,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:39,031 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:39,032 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:39,078 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:39,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:39,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:39,081 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:39,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:39,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:39,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:39,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:39,128 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:39,128 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:39,173 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:39,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:39,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:39,175 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:39,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:39,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:39,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:39,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:39,222 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:39,223 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:39,268 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:39,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:39,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:39,270 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:39,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:39,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:39,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:39,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:39,317 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:39,318 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:39,362 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:39,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:39,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:39,365 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:39,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:39,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:39,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:39,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:39,412 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:39,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:39,457 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:39,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:39,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:39,460 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:39,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:39,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:39,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:39,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:39,507 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:39,508 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:39,553 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:39,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:39,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:39,556 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:39,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:39,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:39,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:39,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:39,603 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:39,603 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:39,648 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:39,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:39,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:39,651 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:39,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:39,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:39,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:39,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:39,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:39,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:39,743 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:39,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:39,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:39,746 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:39,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:39,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:39,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:39,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:39,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:39,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:39,841 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:39,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:39,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:39,844 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:39,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:39,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:39,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:39,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:39,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:39,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:39,940 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:39,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:39,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:39,943 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:39,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:39,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:39,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:39,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:39,990 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:39,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:40,039 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:40,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:40,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:40,042 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:40,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:40,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:40,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:40,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:40,088 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:40,089 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:40,134 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:40,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:40,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:40,136 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:40,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:40,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:40,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:40,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:40,183 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:40,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:40,229 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:40,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:40,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:40,232 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:40,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:40,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:40,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:40,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:40,279 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:40,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:40,324 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:40,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:40,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:40,327 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:40,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:40,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:40,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:40,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:40,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:40,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:40,419 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:40,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:40,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:40,422 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:40,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:40,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:40,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:40,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:40,469 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:40,469 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:40,514 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:40,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:40,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:40,517 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:40,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:40,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:40,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:40,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:40,564 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:40,564 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:40,609 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:40,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:40,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:40,612 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:40,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:40,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:40,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:40,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:40,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:40,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:40,704 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:40,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:40,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:40,706 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:40,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:40,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:40,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:40,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:40,753 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:40,754 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:40,798 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:40,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:40,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:40,801 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:40,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:40,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:40,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:40,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:40,848 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:40,849 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:40,893 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:40,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:40,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:40,896 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:40,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:40,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:40,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:40,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:40,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:40,944 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:40,991 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:40,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:40,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:40,993 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:40,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:40,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:40,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:41,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:41,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:41,042 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:41,091 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:41,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:41,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:41,094 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:41,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:41,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:41,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:41,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:41,141 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:41,141 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:41,187 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:41,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:41,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:41,190 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:41,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:41,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:41,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:41,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:41,237 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:41,237 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:41,282 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:41,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:41,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:41,285 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:41,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:41,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:41,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:41,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:41,332 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:41,333 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:41,378 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:41,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:41,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:41,381 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:41,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:41,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:41,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:41,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:41,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:41,430 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:41,475 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:41,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:41,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:41,478 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:41,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:41,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:41,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:41,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:41,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:41,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:41,572 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:41,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:41,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:41,575 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:41,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:41,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:41,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:41,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:41,626 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:41,626 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:41,671 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:41,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:41,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:41,674 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:41,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:41,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:41,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:41,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:41,720 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:41,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:41,765 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:41,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:41,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:41,768 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:41,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:41,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:41,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:41,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:41,815 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:41,816 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:41,860 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:41,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:41,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:41,863 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:41,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:41,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:41,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:41,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:41,910 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:41,911 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:41,955 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:41,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:41,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:41,958 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:41,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:41,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:41,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:41,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:42,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:42,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:42,050 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:42,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:42,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:42,053 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:42,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:42,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:42,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:42,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:42,100 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:42,100 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:42,147 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:42,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:42,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:42,150 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:42,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:42,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:42,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:42,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:42,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:42,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:42,246 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:42,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:42,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:42,249 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:42,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:42,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:42,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:42,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:42,296 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:42,297 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:42,342 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:42,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:42,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:42,345 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:42,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:42,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:42,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:42,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:42,392 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:42,393 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:42,438 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:42,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:42,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:42,441 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:42,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:42,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:42,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:42,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:42,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:42,489 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:42,534 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:42,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:42,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:42,537 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:42,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:42,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:42,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:42,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:42,584 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:42,585 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:42,630 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:42,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:42,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:42,633 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:42,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:42,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:42,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:42,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:42,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:42,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:42,725 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:42,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:42,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:42,728 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:42,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:42,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:42,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:42,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:42,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:42,775 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:42,821 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:42,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:42,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:42,823 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:42,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:42,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:42,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:42,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:42,871 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:42,872 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:42,918 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:42,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:42,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:42,921 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:42,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:42,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:42,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:42,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:42,969 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:42,969 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:43,015 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:43,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:43,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:43,018 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:43,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:43,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:43,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:43,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:43,067 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:43,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:43,112 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:43,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:43,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:43,115 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:43,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:43,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:43,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:43,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:43,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:43,162 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:43,207 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:43,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:43,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:43,210 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:43,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:43,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:43,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:43,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:43,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:43,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:43,305 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:43,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:43,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:43,308 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:43,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:43,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:43,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:43,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:43,354 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:43,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:43,399 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:43,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:43,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:43,402 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:43,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:43,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:43,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:43,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:43,449 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:43,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:43,494 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:43,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:43,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:43,497 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:43,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:43,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:43,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:43,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:43,545 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:43,545 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:43,590 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:43,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:43,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:43,593 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:43,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:43,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:43,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:43,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:43,639 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:43,640 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:43,684 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:43,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:43,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:43,687 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:43,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:43,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:43,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:43,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:43,734 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:43,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:43,779 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:43,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:43,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:43,782 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:43,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:43,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:43,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:43,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:43,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:43,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:43,875 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:43,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:43,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:43,877 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:43,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:43,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:43,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:43,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:43,925 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:43,925 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:43,970 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:43,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:43,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:43,973 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:43,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:43,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:43,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:44,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:44,020 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:44,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:44,065 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:44,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:44,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:44,068 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:44,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:44,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:44,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:44,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:44,116 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:44,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:44,161 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:44,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:44,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:44,164 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:44,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:44,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:44,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:44,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:44,211 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:44,212 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:44,258 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:44,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:44,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:44,261 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:44,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:44,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:44,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:44,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:44,308 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:44,309 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:44,355 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:44,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:44,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:44,358 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:44,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:44,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:44,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:44,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:44,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:44,406 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:44,454 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:44,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:44,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:44,457 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:44,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:44,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:44,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:44,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:44,505 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:44,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:44,550 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:44,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:44,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:44,553 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:44,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:44,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:44,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:44,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:44,601 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:44,601 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:44,646 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:44,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:44,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:44,649 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:44,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:44,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:44,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:44,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:44,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:44,697 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:44,742 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:44,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:44,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:44,745 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:44,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:44,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:44,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:44,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:44,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:44,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:44,838 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:44,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:44,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:44,846 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:44,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:44,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:44,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:44,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:44,893 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:44,893 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:44,938 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:44,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:44,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:44,941 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:44,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:44,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:44,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:44,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:44,988 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:44,989 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:45,033 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:45,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:45,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:45,036 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:45,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:45,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:45,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:45,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:45,085 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:45,085 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:45,130 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:45,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:45,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:45,132 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:45,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:45,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:45,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:45,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:45,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:45,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:45,225 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:45,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:45,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:45,228 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:45,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:45,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:45,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:45,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:45,275 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:45,276 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:45,321 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:45,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:45,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:45,324 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:45,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:45,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:45,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:45,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:45,371 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:45,372 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:45,416 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:45,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:45,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:45,419 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:45,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:45,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:45,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:45,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:45,466 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:45,467 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:45,511 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:45,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:45,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:45,514 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:45,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:45,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:45,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:45,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:45,561 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:45,561 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:45,606 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:45,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:45,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:45,609 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:45,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:45,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:45,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:45,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:45,656 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:45,657 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:45,701 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:45,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:45,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:45,704 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:45,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:45,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:45,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:45,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:45,752 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:45,752 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:45,797 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:45,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:45,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:45,800 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:45,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:45,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:45,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:45,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:45,847 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:45,848 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:45,892 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:45,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:45,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:45,895 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:45,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:45,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:45,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:45,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:45,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:45,943 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:45,988 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:45,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:45,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:45,991 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:45,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:45,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:45,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:46,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:46,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:46,039 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:46,085 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:46,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:46,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:46,088 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:46,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:46,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:46,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:46,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:46,136 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:46,136 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:46,181 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:46,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:46,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:46,184 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:46,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:46,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:46,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:46,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:46,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:46,232 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:46,277 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:46,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:46,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:46,279 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:46,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:46,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:46,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:46,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:46,327 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:46,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:46,373 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:46,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:46,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:46,376 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:46,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:46,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:46,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:46,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:46,423 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:46,424 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:46,473 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:46,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:46,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:46,476 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:46,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:46,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:46,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:46,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:46,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:46,523 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:46,568 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:46,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:46,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:46,571 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:46,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:46,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:46,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:46,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:46,618 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:46,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:46,663 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:46,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:46,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:46,666 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:46,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:46,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:46,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:46,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:46,713 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:46,714 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:46,759 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:46,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:46,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:46,762 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:46,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:46,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:46,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:46,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:46,810 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:46,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:46,857 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:46,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:46,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:46,860 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:46,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:46,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:46,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:46,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:46,908 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:46,908 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:46,956 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:46,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:46,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:46,959 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:46,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:46,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:46,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:46,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:47,006 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:47,007 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:47,051 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:47,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:47,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:47,054 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:47,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:47,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:47,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:47,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:47,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:47,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:47,147 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:47,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:47,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:47,150 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:47,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:47,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:47,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:47,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:47,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:47,197 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:47,242 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:47,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:47,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:47,245 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:47,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:47,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:47,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:47,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:47,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:47,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:47,337 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:47,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:47,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:47,340 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:47,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:47,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:47,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:47,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:47,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:47,388 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:47,433 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:47,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:47,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:47,436 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:47,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:47,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:47,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:47,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:47,483 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:47,484 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:47,528 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:47,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:47,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:47,531 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:47,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:47,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:47,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:47,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:47,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:47,579 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:47,624 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:47,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:47,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:47,627 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:47,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:47,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:47,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:47,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:47,674 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:47,675 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:47,720 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:47,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:47,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:47,723 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:47,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:47,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:47,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:47,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:47,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:47,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:47,816 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:47,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:47,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:47,819 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:47,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:47,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:47,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:47,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:47,866 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:47,867 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:47,911 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:47,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:47,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:47,914 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:47,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:47,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:47,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:47,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:47,961 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:47,962 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:48,007 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:48,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:48,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:48,010 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:48,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:48,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:48,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:48,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:48,058 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:48,058 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:48,109 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:48,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:48,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:48,112 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:48,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:48,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:48,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:48,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:48,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:48,159 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:48,206 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:48,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:48,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:48,209 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:48,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:48,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:48,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:48,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:48,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:48,257 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:48,304 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:48,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:48,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:48,307 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:48,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:48,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:48,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:48,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:48,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:48,356 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:48,401 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:48,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:48,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:48,404 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:48,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:48,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:48,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:48,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:48,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:48,454 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:48,499 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:48,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:48,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:48,502 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:48,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:48,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:48,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:48,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:48,551 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:48,551 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:48,597 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:48,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:48,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:48,600 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:48,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:48,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:48,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:48,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:48,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:48,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:48,695 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:48,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:48,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:48,697 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:48,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:48,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:48,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:48,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:48,747 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:48,747 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:48,793 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:48,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:48,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:48,796 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:48,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:48,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:48,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:48,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:48,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:48,844 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:48,889 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:48,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:48,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:48,892 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:48,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:48,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:48,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:48,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:48,939 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:48,940 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:48,984 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:48,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:48,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:48,987 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:48,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:48,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:48,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:49,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:49,035 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:49,035 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:49,081 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:49,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:49,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:49,084 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:49,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:49,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:49,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:49,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:49,131 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:49,132 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:49,176 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:49,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:49,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:49,179 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:49,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:49,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:49,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:49,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:49,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:49,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:49,272 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:49,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:49,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:49,275 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:49,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:49,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:49,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:49,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:49,322 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:49,323 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:49,368 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:49,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:49,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:49,371 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:49,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:49,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:49,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:49,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:49,418 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:49,418 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:49,463 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:49,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:49,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:49,466 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:49,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:49,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:49,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:49,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:49,514 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:49,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:49,560 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:49,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:49,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:49,563 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:49,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:49,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:49,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:49,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:49,610 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:49,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:49,656 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:49,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:49,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:49,658 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:49,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:49,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:49,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:49,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:49,706 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:49,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:49,759 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:49,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:49,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:49,761 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:49,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:49,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:49,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:49,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:49,809 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:49,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:49,857 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:49,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:49,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:49,860 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:49,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:49,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:49,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:49,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:49,908 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:49,908 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:49,953 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:49,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:49,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:49,956 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:49,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:49,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:49,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:49,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:50,003 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:50,004 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:50,048 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:50,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:50,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:50,051 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:50,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:50,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:50,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:50,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:50,099 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:50,100 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:50,145 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:50,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:50,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:50,148 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:50,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:50,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:50,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:50,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:50,196 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:50,196 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:50,241 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:50,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:50,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:50,244 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:50,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:50,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:50,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:50,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:50,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:50,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:50,337 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:50,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:50,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:50,340 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:50,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:50,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:50,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:50,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:50,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:50,388 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:50,433 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:50,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:50,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:50,436 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:50,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:50,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:50,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:50,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:50,483 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:50,484 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:50,528 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:50,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:50,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:50,531 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:50,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:50,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:50,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:50,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:50,578 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:50,579 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:50,623 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:50,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:50,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:50,626 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:50,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:50,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:50,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:50,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:50,674 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:50,674 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:50,720 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:50,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:50,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:50,723 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:50,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:50,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:50,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:50,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:50,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:50,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:50,816 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:50,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:50,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:50,819 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:50,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:50,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:50,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:50,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:50,866 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:50,866 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:50,911 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:50,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:50,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:50,914 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:50,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:50,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:50,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:50,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:50,961 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:50,962 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:51,007 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:51,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:51,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:51,010 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:51,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:51,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:51,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:51,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:51,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:51,059 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:51,106 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:51,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:51,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:51,109 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:51,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:51,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:51,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:51,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:51,158 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:51,158 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:51,204 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:51,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:51,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:51,207 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:51,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:51,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:51,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:51,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:51,254 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:51,254 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:51,300 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:51,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:51,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:51,303 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:51,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:51,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:51,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:51,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:51,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:51,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:51,398 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:51,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:51,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:51,401 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:51,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:51,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:51,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:51,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:51,451 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:51,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:51,495 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:51,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:51,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:51,498 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:51,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:51,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:51,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:51,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:51,547 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:51,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:51,594 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:51,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:51,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:51,597 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:51,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:51,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:51,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:51,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:51,644 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:51,645 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:51,689 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:51,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:51,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:51,692 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:51,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:51,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:51,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:51,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:51,739 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:51,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:51,784 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:51,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:51,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:51,787 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:51,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:51,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:51,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:51,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:51,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:51,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:51,880 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:51,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:51,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:51,883 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:51,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:51,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:51,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:51,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:51,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:51,930 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:51,975 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:51,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:51,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:51,978 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:51,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:51,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:51,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:52,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:52,025 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:52,025 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:52,070 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:52,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:52,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:52,073 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:52,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:52,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:52,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:52,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:52,120 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:52,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:52,168 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:52,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:52,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:52,171 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:52,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:52,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:52,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:52,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:52,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:52,219 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:52,265 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:52,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:52,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:52,268 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:52,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:52,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:52,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:52,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:52,317 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:52,317 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:52,363 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:52,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:52,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:52,366 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:52,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:52,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:52,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:52,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:52,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:52,414 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:52,459 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:52,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:52,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:52,462 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:52,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:52,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:52,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:52,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:52,509 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:52,510 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:52,555 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:52,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:52,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:52,558 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:52,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:52,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:52,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:52,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:52,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:52,606 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:52,651 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:52,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:52,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:52,654 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:52,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:52,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:52,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:52,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:52,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:52,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:52,747 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:52,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:52,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:52,750 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:52,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:52,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:52,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:52,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:52,797 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:52,798 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:52,843 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:52,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:52,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:52,846 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:52,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:52,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:52,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:52,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:52,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:52,894 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:52,942 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:52,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:52,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:52,949 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:52,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:52,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:52,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:52,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:52,997 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:52,998 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:53,044 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:53,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:53,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:53,047 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:53,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:53,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:53,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:53,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:53,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:53,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:53,143 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:53,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:53,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:53,146 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:53,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:53,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:53,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:53,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:53,193 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:53,193 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:53,241 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:53,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:53,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:53,244 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:53,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:53,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:53,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:53,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:53,291 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:53,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:53,336 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:53,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:53,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:53,339 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:53,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:53,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:53,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:53,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:53,387 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:53,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:53,432 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:53,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:53,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:53,435 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:53,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:53,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:53,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:53,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:53,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:53,483 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:53,528 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:53,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:53,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:53,531 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:53,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:53,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:53,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:53,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:53,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:53,580 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:53,626 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:53,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:53,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:53,629 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:53,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:53,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:53,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:53,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:53,677 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:53,678 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:53,725 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:53,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:53,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:53,728 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:53,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:53,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:53,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:53,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:53,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:53,775 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:53,820 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:53,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:53,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:53,823 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:53,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:53,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:53,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:53,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:53,871 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:53,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:53,916 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:53,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:53,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:53,919 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:53,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:53,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:53,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:53,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:53,967 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:53,968 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:54,012 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:54,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:54,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:54,015 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:54,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:54,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:54,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:54,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:54,063 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:54,064 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:54,109 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:54,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:54,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:54,112 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:54,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:54,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:54,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:54,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:54,160 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:54,160 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:54,205 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:54,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:54,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:54,208 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:54,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:54,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:54,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:54,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:54,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:54,257 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:54,302 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:54,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:54,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:54,305 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:54,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:54,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:54,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:54,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:54,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:54,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:54,399 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:54,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:54,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:54,402 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:54,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:54,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:54,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:54,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:54,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:54,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:54,497 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:54,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:54,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:54,500 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:54,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:54,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:54,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:54,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:54,548 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:54,548 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:54,599 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:54,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:54,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:54,601 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:54,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:54,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:54,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:54,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:54,649 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:54,649 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:54,694 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:54,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:54,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:54,697 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:54,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:54,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:54,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:54,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:54,744 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:54,745 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:54,792 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:54,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:54,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:54,795 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:54,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:54,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:54,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:54,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:54,842 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:54,843 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:54,890 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:54,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:54,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:54,893 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:54,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:54,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:54,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:54,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:54,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:54,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:54,986 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:54,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:54,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:54,989 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:54,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:54,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:54,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:55,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:55,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:55,037 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:55,083 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:55,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:55,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:55,086 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:55,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:55,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:55,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:55,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:55,133 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:55,134 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:55,178 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:55,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:55,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:55,181 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:55,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:55,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:55,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:55,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:55,229 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:55,229 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:55,274 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:55,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:55,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:55,277 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:55,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:55,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:55,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:55,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:55,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:55,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:55,370 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:55,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:55,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:55,373 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:55,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:55,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:55,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:55,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:55,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:55,421 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:55,466 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:55,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:55,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:55,469 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:55,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:55,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:55,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:55,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:55,517 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:55,517 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:55,562 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:55,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:55,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:55,565 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:55,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:55,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:55,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:55,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:55,613 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:55,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:55,658 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:55,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:55,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:55,660 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:55,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:55,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:55,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:55,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:55,708 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:55,709 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:55,754 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:55,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:55,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:55,757 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:55,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:55,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:55,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:55,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:55,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:55,805 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:55,850 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:55,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:55,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:55,853 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:55,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:55,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:55,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:55,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:55,901 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:55,901 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:55,946 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:55,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:55,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:55,949 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:55,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:55,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:55,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:55,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:55,997 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:55,997 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:56,042 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:56,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:56,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:56,045 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:56,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:56,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:56,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:56,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:56,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:56,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:56,138 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:56,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:56,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:56,141 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:56,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:56,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:56,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:56,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:56,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:56,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:56,238 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:56,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:56,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:56,241 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:56,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:56,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:56,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:56,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:56,289 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:56,289 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:56,334 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:56,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:56,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:56,337 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:56,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:56,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:56,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:56,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:56,384 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:56,384 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:56,429 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:56,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:56,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:56,432 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:56,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:56,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:56,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:56,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:56,479 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:56,480 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:56,524 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:56,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:56,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:56,527 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:56,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:56,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:56,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:56,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:56,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:56,575 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:56,620 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:56,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:56,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:56,623 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:56,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:56,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:56,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:56,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:56,670 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:56,670 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:56,715 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:56,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:56,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:56,718 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:56,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:56,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:56,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:56,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:56,765 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:56,766 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:56,811 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:56,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:56,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:56,814 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:56,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:56,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:56,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:56,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:56,861 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:56,862 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:56,906 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:56,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:56,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:56,909 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:56,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:56,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:56,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:56,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:56,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:56,958 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:57,003 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:57,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:57,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:57,005 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:57,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:57,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:57,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:57,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:57,053 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:57,054 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:57,100 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:57,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:57,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:57,103 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:57,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:57,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:57,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:57,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:57,150 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:57,150 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:57,195 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:57,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:57,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:57,198 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:57,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:57,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:57,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:57,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:57,246 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:57,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:57,293 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:57,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:57,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:57,296 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:57,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:57,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:57,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:57,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:57,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:57,345 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:57,393 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:57,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:57,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:57,396 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:57,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:57,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:57,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:57,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:57,445 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:57,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:57,491 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:57,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:57,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:57,494 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:57,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:57,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:57,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:57,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:57,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:57,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:57,587 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:57,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:57,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:57,590 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:57,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:57,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:57,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:57,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:57,639 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:57,639 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:57,685 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:57,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:57,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:57,688 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:57,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:57,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:57,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:57,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:57,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:57,736 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:57,782 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:57,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:57,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:57,785 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:57,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:57,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:57,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:57,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:57,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:57,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:57,884 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:57,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:57,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:57,887 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:57,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:57,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:57,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:57,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:57,935 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:57,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:57,980 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:57,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:57,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:57,983 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:57,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:57,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:57,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:58,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:58,031 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:58,032 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:58,076 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:58,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:58,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:58,079 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:58,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:58,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:58,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:58,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:58,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:58,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:58,172 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:58,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:58,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:58,175 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:58,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:58,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:58,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:58,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:58,223 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:58,223 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:58,268 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:58,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:58,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:58,271 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:58,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:58,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:58,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:58,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:58,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:58,319 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:58,364 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:58,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:58,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:58,367 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:58,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:58,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:58,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:58,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:58,415 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:58,415 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:58,460 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:58,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:58,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:58,463 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:58,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:58,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:58,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:58,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:58,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:58,512 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:58,557 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:58,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:58,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:58,560 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:58,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:58,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:58,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:58,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:58,608 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:58,608 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:58,653 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:58,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:58,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:58,656 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:58,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:58,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:58,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:58,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:58,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:58,705 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:58,750 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:58,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:58,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:58,753 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:58,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:58,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:58,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:58,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:58,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:58,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:58,847 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:58,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:58,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:58,850 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:58,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:58,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:58,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:58,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:58,899 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:58,899 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:58,944 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:58,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:58,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:58,947 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:58,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:58,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:58,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:58,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:58,996 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:58,997 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:59,042 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:59,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:59,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:59,045 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:59,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:59,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:59,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:59,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:59,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:59,097 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:59,142 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:59,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:59,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:59,145 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:59,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:59,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:59,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:59,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:59,193 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:59,193 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:59,239 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:59,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:59,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:59,242 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:59,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:59,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:59,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:59,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:59,290 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:59,290 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:59,335 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:59,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:59,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:59,338 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:59,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:59,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:59,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:59,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:59,387 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:59,388 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:59,433 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:59,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:59,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:59,436 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:59,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:59,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:59,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:59,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:59,488 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:59,488 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:59,533 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:59,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:59,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:59,536 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:59,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:59,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:59,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:59,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:59,584 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:59,584 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:59,629 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:59,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:59,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:59,632 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:59,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:59,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:59,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:59,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:59,681 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:59,682 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:59,729 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:59,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:59,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:59,732 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:59,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:59,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:59,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:59,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:59,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:59,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:59,828 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:59,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:59,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:59,831 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:59,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:59,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:59,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:59,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:59,879 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:59,880 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:59,925 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:59,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:59,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:38:59,928 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:38:59,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:38:59,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:59,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:59,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:59,976 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:38:59,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:00,021 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:00,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:00,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:00,024 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:00,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:00,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:00,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:00,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:00,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:00,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:00,118 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:00,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:00,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:00,121 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:00,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:00,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:00,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:00,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:00,169 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:00,169 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:00,214 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:00,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:00,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:00,217 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:00,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:00,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:00,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:00,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:00,265 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:00,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:00,312 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:00,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:00,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:00,315 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:00,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:00,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:00,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:00,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:00,364 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:00,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:00,409 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:00,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:00,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:00,412 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:00,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:00,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:00,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:00,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:00,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:00,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:00,506 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:00,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:00,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:00,509 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:00,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:00,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:00,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:00,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:00,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:00,557 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:00,605 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:00,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:00,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:00,608 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:00,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:00,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:00,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:00,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:00,657 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:00,658 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:00,706 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:00,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:00,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:00,709 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:00,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:00,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:00,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:00,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:00,758 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:00,758 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:00,804 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:00,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:00,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:00,807 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:00,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:00,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:00,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:00,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:00,856 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:00,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:00,903 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:00,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:00,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:00,906 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:00,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:00,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:00,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:00,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:00,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:00,957 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:01,003 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:01,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:01,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:01,006 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:01,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:01,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:01,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:01,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:01,055 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:01,055 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:01,103 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:01,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:01,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:01,111 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:01,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:01,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:01,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:01,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:01,160 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:01,161 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:01,208 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:01,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:01,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:01,211 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:01,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:01,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:01,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:01,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:01,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:01,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:01,306 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:01,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:01,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:01,308 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:01,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:01,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:01,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:01,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:01,356 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:01,357 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:01,404 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:01,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:01,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:01,407 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:01,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:01,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:01,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:01,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:01,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:01,456 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:01,502 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:01,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:01,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:01,505 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:01,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:01,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:01,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:01,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:01,553 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:01,554 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:01,599 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:01,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:01,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:01,602 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:01,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:01,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:01,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:01,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:01,650 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:01,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:01,696 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:01,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:01,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:01,698 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:01,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:01,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:01,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:01,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:01,747 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:01,747 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:01,792 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:01,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:01,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:01,795 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:01,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:01,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:01,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:01,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:01,843 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:01,843 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:01,888 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:01,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:01,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:01,891 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:01,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:01,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:01,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:01,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:01,939 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:01,940 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:01,985 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:01,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:01,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:01,988 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:01,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:01,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:01,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:02,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:02,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:02,037 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:02,082 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:02,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:02,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:02,085 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:02,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:02,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:02,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:02,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:02,134 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:02,134 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:02,179 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:02,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:02,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:02,182 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:02,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:02,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:02,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:02,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:02,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:02,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:02,277 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:02,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:02,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:02,280 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:02,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:02,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:02,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:02,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:02,328 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:02,329 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:02,390 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:02,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:02,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:02,393 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:02,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:02,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:02,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:02,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:02,442 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:02,442 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:02,488 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:02,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:02,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:02,491 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:02,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:02,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:02,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:02,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:02,540 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:02,541 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:02,586 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:02,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:02,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:02,589 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:02,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:02,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:02,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:02,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:02,638 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:02,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:02,684 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:02,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:02,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:02,687 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:02,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:02,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:02,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:02,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:02,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:02,736 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:02,786 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:02,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:02,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:02,789 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:02,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:02,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:02,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:02,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:02,837 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:02,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:02,883 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:02,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:02,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:02,886 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:02,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:02,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:02,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:02,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:02,935 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:02,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:02,981 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:02,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:02,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:02,984 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:02,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:02,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:02,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:03,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:03,032 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:03,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:03,080 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:03,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:03,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:03,082 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:03,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:03,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:03,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:03,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:03,131 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:03,132 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:03,177 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:03,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:03,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:03,180 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:03,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:03,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:03,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:03,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:03,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:03,229 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:03,274 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:03,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:03,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:03,277 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:03,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:03,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:03,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:03,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:03,327 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:03,327 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:03,373 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:03,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:03,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:03,376 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:03,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:03,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:03,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:03,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:03,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:03,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:03,470 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:03,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:03,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:03,473 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:03,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:03,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:03,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:03,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:03,522 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:03,522 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:03,568 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:03,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:03,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:03,570 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:03,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:03,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:03,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:03,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:03,619 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:03,620 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:03,666 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:03,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:03,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:03,669 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:03,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:03,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:03,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:03,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:03,717 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:03,718 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:03,763 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:03,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:03,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:03,766 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:03,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:03,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:03,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:03,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:03,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:03,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:03,860 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:03,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:03,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:03,863 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:03,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:03,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:03,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:03,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:03,912 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:03,912 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:03,958 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:03,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:03,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:03,961 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:03,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:03,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:03,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:03,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:04,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:04,010 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:04,058 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:04,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:04,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:04,061 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:04,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:04,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:04,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:04,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:04,110 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:04,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:04,157 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:04,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:04,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:04,160 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:04,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:04,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:04,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:04,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:04,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:04,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:04,255 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:04,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:04,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:04,258 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:04,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:04,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:04,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:04,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:04,306 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:04,307 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:04,351 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:04,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:04,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:04,354 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:04,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:04,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:04,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:04,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:04,403 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:04,404 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:04,453 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:04,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:04,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:04,456 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:04,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:04,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:04,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:04,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:04,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:04,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:04,552 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:04,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:04,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:04,555 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:04,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:04,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:04,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:04,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:04,604 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:04,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:04,650 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:04,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:04,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:04,653 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:04,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:04,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:04,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:04,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:04,702 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:04,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:04,747 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:04,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:04,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:04,750 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:04,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:04,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:04,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:04,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:04,799 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:04,799 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:04,844 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:04,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:04,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:04,847 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:04,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:04,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:04,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:04,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:04,896 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:04,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:04,942 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:04,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:04,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:04,945 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:04,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:04,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:04,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:04,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:04,994 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:04,994 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:05,039 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:05,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:05,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:05,042 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:05,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:05,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:05,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:05,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:05,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:05,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:05,139 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:05,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:05,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:05,142 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:05,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:05,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:05,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:05,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:05,191 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:05,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:05,237 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:05,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:05,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:05,239 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:05,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:05,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:05,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:05,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:05,288 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:05,288 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:05,333 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:05,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:05,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:05,336 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:05,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:05,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:05,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:05,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:05,385 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:05,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:05,431 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:05,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:05,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:05,433 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:05,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:05,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:05,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:05,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:05,483 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:05,483 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:05,529 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:05,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:05,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:05,532 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:05,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:05,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:05,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:05,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:05,581 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:05,581 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:05,627 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:05,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:05,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:05,630 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:05,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:05,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:05,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:05,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:05,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:05,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:05,725 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:05,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:05,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:05,728 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:05,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:05,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:05,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:05,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:05,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:05,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:05,824 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:05,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:05,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:05,827 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:05,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:05,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:05,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:05,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:05,876 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:05,877 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:05,922 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:05,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:05,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:05,925 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:05,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:05,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:05,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:05,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:05,975 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:05,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:06,022 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:06,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:06,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:06,025 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:06,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:06,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:06,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:06,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:06,074 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:06,074 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:06,124 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:06,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:06,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:06,127 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:06,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:06,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:06,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:06,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:06,176 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:06,176 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:06,222 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:06,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:06,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:06,225 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:06,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:06,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:06,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:06,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:06,274 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:06,274 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:06,319 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:06,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:06,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:06,322 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:06,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:06,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:06,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:06,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:06,373 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:06,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:06,422 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:06,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:06,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:06,425 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:06,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:06,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:06,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:06,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:06,474 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:06,474 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:06,519 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:06,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:06,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:06,522 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:06,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:06,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:06,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:06,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:06,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:06,572 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:06,617 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:06,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:06,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:06,620 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:06,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:06,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:06,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:06,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:06,669 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:06,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:06,715 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:06,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:06,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:06,718 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:06,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:06,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:06,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:06,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:06,767 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:06,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:06,813 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:06,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:06,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:06,816 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:06,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:06,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:06,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:06,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:06,865 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:06,866 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:06,911 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:06,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:06,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:06,914 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:06,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:06,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:06,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:06,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:06,962 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:06,963 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:07,008 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:07,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:07,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:07,011 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:07,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:07,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:07,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:07,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:07,061 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:07,061 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:07,107 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:07,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:07,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:07,110 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:07,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:07,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:07,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:07,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:07,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:07,160 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:07,207 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:07,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:07,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:07,210 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:07,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:07,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:07,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:07,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:07,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:07,261 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:07,307 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:07,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:07,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:07,310 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:07,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:07,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:07,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:07,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:07,359 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:07,360 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:07,405 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:07,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:07,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:07,408 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:07,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:07,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:07,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:07,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:07,457 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:07,457 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:07,503 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:07,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:07,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:07,506 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:07,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:07,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:07,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:07,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:07,555 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:07,555 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:07,601 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:07,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:07,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:07,604 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:07,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:07,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:07,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:07,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:07,653 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:07,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:07,699 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:07,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:07,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:07,702 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:07,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:07,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:07,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:07,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:07,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:07,754 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:07,799 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:07,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:07,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:07,802 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:07,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:07,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:07,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:07,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:07,850 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:07,851 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:07,896 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:07,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:07,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:07,899 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:07,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:07,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:07,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:07,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:07,948 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:07,948 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:07,993 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:07,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:07,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:07,996 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:07,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:07,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:07,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:08,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:08,045 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:08,046 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:08,091 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:08,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:08,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:08,094 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:08,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:08,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:08,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:08,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:08,143 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:08,143 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:08,189 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:08,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:08,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:08,192 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:08,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:08,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:08,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:08,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:08,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:08,241 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:08,286 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:08,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:08,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:08,289 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:08,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:08,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:08,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:08,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:08,338 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:08,338 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:08,384 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:08,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:08,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:08,386 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:08,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:08,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:08,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:08,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:08,436 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:08,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:08,482 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:08,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:08,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:08,485 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:08,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:08,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:08,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:08,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:08,534 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:08,535 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:08,580 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:08,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:08,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:08,583 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:08,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:08,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:08,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:08,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:08,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:08,633 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:08,678 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:08,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:08,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:08,681 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:08,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:08,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:08,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:08,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:08,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:08,730 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:08,775 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:08,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:08,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:08,778 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:08,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:08,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:08,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:08,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:08,828 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:08,828 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:08,874 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:08,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:08,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:08,877 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:08,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:08,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:08,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:08,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:08,926 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:08,926 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:08,974 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:08,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:08,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:08,977 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:08,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:08,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:08,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:09,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:09,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:09,027 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:09,076 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:09,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:09,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:09,079 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:09,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:09,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:09,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:09,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:09,128 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:09,129 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:09,174 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:09,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:09,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:09,177 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:09,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:09,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:09,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:09,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:09,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:09,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:09,272 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:09,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:09,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:09,275 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:09,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:09,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:09,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:09,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:09,324 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:09,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:09,370 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:09,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:09,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:09,378 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:09,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:09,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:09,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:09,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:09,427 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:09,428 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:09,473 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:09,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:09,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:09,476 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:09,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:09,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:09,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:09,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:09,525 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:09,526 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:09,570 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:09,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:09,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:09,573 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:09,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:09,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:09,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:09,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:09,622 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:09,622 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:09,668 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:09,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:09,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:09,670 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:09,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:09,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:09,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:09,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:09,720 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:09,720 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:09,766 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:09,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:09,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:09,768 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:09,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:09,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:09,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:09,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:09,817 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:09,818 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:09,867 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:09,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:09,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:09,870 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:09,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:09,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:09,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:09,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:09,920 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:09,921 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:09,966 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:09,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:09,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:09,968 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:09,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:09,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:09,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:10,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:10,018 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:10,018 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:10,064 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:10,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:10,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:10,067 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:10,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:10,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:10,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:10,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:10,116 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:10,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:10,162 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:10,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:10,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:10,165 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:10,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:10,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:10,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:10,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:10,214 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:10,214 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:10,259 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:10,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:10,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:10,262 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:10,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:10,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:10,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:10,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:10,311 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:10,312 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:10,357 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:10,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:10,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:10,360 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:10,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:10,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:10,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:10,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:10,408 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:10,409 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:10,454 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:10,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:10,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:10,456 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:10,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:10,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:10,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:10,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:10,505 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:10,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:10,552 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:10,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:10,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:10,554 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:10,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:10,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:10,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:10,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:10,603 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:10,604 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:10,649 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:10,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:10,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:10,652 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:10,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:10,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:10,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:10,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:10,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:10,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:10,746 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:10,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:10,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:10,749 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:10,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:10,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:10,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:10,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:10,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:10,799 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:10,844 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:10,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:10,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:10,847 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:10,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:10,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:10,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:10,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:10,896 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:10,897 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:10,942 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:10,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:10,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:10,945 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:10,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:10,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:10,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:10,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:10,994 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:10,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:11,046 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:11,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:11,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:11,049 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:11,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:11,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:11,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:11,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:11,099 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:11,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:11,144 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:11,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:11,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:11,147 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:11,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:11,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:11,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:11,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:11,196 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:11,196 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:11,241 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:11,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:11,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:11,244 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:11,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:11,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:11,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:11,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:11,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:11,293 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:11,337 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:11,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:11,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:11,340 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:11,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:11,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:11,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:11,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:11,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:11,389 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:11,434 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:11,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:11,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:11,437 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:11,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:11,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:11,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:11,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:11,488 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:11,488 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:11,531 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:11,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:11,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:11,534 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:11,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:11,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:11,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:11,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:11,583 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:11,584 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:11,629 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:11,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:11,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:11,632 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:11,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:11,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:11,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:11,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:11,681 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:11,681 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:11,727 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:11,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:11,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:11,730 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:11,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:11,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:11,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:11,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:11,779 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:11,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:11,824 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:11,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:11,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:11,827 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:11,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:11,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:11,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:11,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:11,876 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:11,877 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:11,922 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:11,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:11,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:11,925 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:11,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:11,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:11,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:11,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:11,974 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:11,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:12,019 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:12,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:12,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:12,022 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:12,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:12,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:12,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:12,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:12,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:12,072 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:12,118 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:12,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:12,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:12,120 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:12,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:12,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:12,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:12,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:12,169 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:12,170 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:12,215 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:12,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:12,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:12,218 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:12,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:12,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:12,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:12,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:12,267 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:12,268 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:12,313 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:12,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:12,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:12,316 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:12,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:12,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:12,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:12,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:12,365 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:12,366 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:12,412 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:12,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:12,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:12,415 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:12,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:12,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:12,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:12,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:12,464 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:12,464 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:12,511 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:12,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:12,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:12,514 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:12,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:12,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:12,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:12,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:12,564 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:12,564 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:12,613 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:12,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:12,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:12,616 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:12,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:12,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:12,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:12,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:12,665 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:12,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:12,715 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:12,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:12,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:12,718 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:12,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:12,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:12,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:12,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:12,767 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:12,767 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:12,812 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:12,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:12,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:12,815 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:12,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:12,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:12,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:12,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:12,864 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:12,864 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:12,909 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:12,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:12,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:12,912 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:12,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:12,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:12,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:12,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:12,960 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:12,961 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:13,005 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:13,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:13,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:13,008 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:13,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:13,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:13,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:13,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:13,058 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:13,058 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:13,104 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:13,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:13,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:13,107 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:13,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:13,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:13,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:13,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:13,156 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:13,156 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:13,202 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:13,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:13,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:13,205 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:13,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:13,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:13,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:13,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:13,254 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:13,254 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:13,299 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:13,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:13,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:13,302 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:13,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:13,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:13,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:13,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:13,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:13,352 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:13,396 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:13,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:13,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:13,399 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:13,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:13,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:13,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:13,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:13,448 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:13,449 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:13,494 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:13,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:13,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:13,497 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:13,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:13,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:13,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:13,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:13,545 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:13,545 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:13,590 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:13,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:13,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:13,593 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:13,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:13,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:13,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:13,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:13,642 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:13,642 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:13,687 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:13,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:13,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:13,690 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:13,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:13,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:13,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:13,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:13,739 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:13,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:13,786 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:13,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:13,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:13,789 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:13,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:13,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:13,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:13,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:13,838 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:13,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:13,887 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:13,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:13,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:13,890 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:13,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:13,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:13,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:13,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:13,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:13,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:13,987 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:13,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:13,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:13,990 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:13,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:13,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:13,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:14,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:14,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:14,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:14,085 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:14,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:14,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:14,088 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:14,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:14,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:14,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:14,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:14,137 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:14,137 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:14,182 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:14,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:14,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:14,185 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:14,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:14,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:14,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:14,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:14,234 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:14,235 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:14,280 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:14,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:14,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:14,283 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:14,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:14,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:14,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:14,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:14,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:14,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:14,383 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:14,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:14,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:14,386 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:14,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:14,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:14,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:14,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:14,435 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:14,435 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:14,480 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:14,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:14,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:14,483 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:14,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:14,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:14,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:14,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:14,532 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:14,533 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:14,577 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:14,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:14,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:14,580 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:14,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:14,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:14,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:14,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:14,629 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:14,629 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:14,674 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:14,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:14,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:14,677 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:14,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:14,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:14,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:14,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:14,726 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:14,727 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:14,771 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:14,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:14,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:14,774 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:14,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:14,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:14,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:14,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:14,824 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:14,824 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:14,869 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:14,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:14,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:14,872 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:14,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:14,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:14,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:14,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:14,921 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:14,922 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:14,967 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:14,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:14,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:14,970 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:14,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:14,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:14,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:15,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:15,019 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:15,019 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:15,066 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:15,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:15,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:15,069 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:15,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:15,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:15,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:15,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:15,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:15,119 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:15,164 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:15,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:15,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:15,167 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:15,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:15,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:15,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:15,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:15,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:15,217 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:15,262 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:15,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:15,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:15,265 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:15,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:15,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:15,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:15,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:15,313 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:15,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:15,361 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:15,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:15,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:15,364 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:15,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:15,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:15,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:15,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:15,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:15,414 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:15,462 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:15,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:15,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:15,465 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:15,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:15,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:15,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:15,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:15,514 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:15,515 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:15,561 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:15,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:15,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:15,564 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:15,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:15,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:15,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:15,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:15,613 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:15,614 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:15,662 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:15,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:15,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:15,664 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:15,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:15,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:15,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:15,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:15,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:15,715 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:15,762 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:15,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:15,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:15,765 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:15,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:15,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:15,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:15,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:15,815 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:15,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:15,861 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:15,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:15,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:15,864 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:15,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:15,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:15,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:15,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:15,914 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:15,915 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:15,963 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:15,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:15,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:15,966 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:15,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:15,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:15,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:16,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:16,020 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:16,020 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:16,066 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:16,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:16,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:16,069 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:16,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:16,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:16,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:16,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:16,118 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:16,119 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:16,164 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:16,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:16,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:16,167 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:16,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:16,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:16,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:16,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:16,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:16,217 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:16,262 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:16,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:16,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:16,265 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:16,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:16,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:16,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:16,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:16,315 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:16,315 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:16,360 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:16,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:16,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:16,363 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:16,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:16,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:16,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:16,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:16,412 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:16,412 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:16,457 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:16,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:16,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:16,460 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:16,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:16,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:16,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:16,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:16,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:16,510 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:16,555 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:16,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:16,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:16,558 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:16,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:16,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:16,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:16,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:16,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:16,608 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:16,653 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:16,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:16,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:16,656 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:16,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:16,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:16,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:16,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:16,705 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:16,705 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:16,750 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:16,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:16,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:16,753 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:16,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:16,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:16,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:16,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:16,803 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:16,804 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:16,849 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:16,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:16,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:16,852 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:16,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:16,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:16,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:16,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:16,902 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:16,902 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:16,948 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:16,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:16,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:16,951 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:16,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:16,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:16,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:16,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:17,000 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:17,001 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:17,046 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:17,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:17,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:17,049 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:17,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:17,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:17,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:17,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:17,100 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:17,100 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:17,145 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:17,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:17,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:17,148 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:17,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:17,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:17,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:17,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:17,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:17,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:17,243 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:17,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:17,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:17,246 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:17,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:17,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:17,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:17,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:17,296 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:17,296 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:17,344 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:17,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:17,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:17,347 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:17,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:17,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:17,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:17,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:17,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:17,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:17,444 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:17,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:17,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:17,447 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:17,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:17,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:17,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:17,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:17,497 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:17,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:17,542 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:17,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:17,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:17,545 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:17,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:17,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:17,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:17,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:17,595 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:17,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:17,642 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:17,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:17,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:17,650 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:17,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:17,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:17,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:17,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:17,699 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:17,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:17,744 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:17,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:17,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:17,747 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:17,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:17,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:17,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:17,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:17,796 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:17,797 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:17,842 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:17,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:17,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:17,845 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:17,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:17,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:17,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:17,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:17,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:17,894 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:17,939 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:17,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:17,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:17,942 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:17,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:17,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:17,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:17,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:17,991 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:17,992 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:18,037 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:18,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:18,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:18,040 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:18,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:18,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:18,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:18,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:18,089 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:18,089 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:18,134 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:18,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:18,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:18,137 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:18,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:18,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:18,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:18,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:18,186 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:18,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:18,232 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:18,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:18,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:18,235 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:18,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:18,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:18,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:18,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:18,284 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:18,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:18,329 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:18,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:18,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:18,332 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:18,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:18,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:18,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:18,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:18,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:18,381 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:18,427 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:18,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:18,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:18,430 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:18,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:18,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:18,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:18,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:18,479 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:18,479 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:18,525 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:18,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:18,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:18,527 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:18,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:18,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:18,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:18,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:18,577 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:18,577 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:18,623 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:18,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:18,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:18,625 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:18,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:18,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:18,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:18,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:18,675 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:18,675 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:18,721 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:18,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:18,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:18,724 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:18,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:18,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:18,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:18,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:18,773 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:18,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:18,818 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:18,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:18,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:18,821 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:18,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:18,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:18,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:18,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:18,871 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:18,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:18,916 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:18,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:18,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:18,919 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:18,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:18,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:18,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:18,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:18,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:18,969 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:19,014 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:19,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:19,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:19,017 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:19,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:19,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:19,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:19,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:19,068 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:19,068 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:19,113 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:19,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:19,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:19,116 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:19,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:19,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:19,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:19,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:19,165 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:19,166 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:19,211 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:19,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:19,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:19,214 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:19,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:19,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:19,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:19,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:19,263 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:19,264 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:19,313 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:19,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:19,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:19,316 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:19,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:19,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:19,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:19,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:19,366 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:19,366 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:19,413 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:19,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:19,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:19,416 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:19,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:19,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:19,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:19,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:19,465 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:19,466 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:19,513 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:19,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:19,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:19,516 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:19,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:19,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:19,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:19,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:19,565 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:19,565 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:19,610 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:19,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:19,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:19,613 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:19,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:19,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:19,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:19,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:19,663 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:19,663 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:19,709 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:19,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:19,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:19,712 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:19,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:19,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:19,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:19,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:19,761 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:19,761 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:19,806 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:19,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:19,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:19,809 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:19,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:19,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:19,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:19,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:19,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:19,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:19,904 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:19,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:19,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:19,907 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:19,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:19,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:19,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:19,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:19,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:19,957 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:20,002 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:20,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:20,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:20,005 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:20,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:20,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:20,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:20,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:20,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:20,054 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:20,099 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:20,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:20,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:20,102 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:20,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:20,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:20,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:20,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:20,152 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:20,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:20,198 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:20,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:20,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:20,201 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:20,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:20,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:20,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:20,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:20,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:20,251 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:20,299 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:20,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:20,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:20,302 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:20,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:20,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:20,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:20,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:20,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:20,352 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:20,398 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:20,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:20,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:20,401 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:20,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:20,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:20,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:20,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:20,451 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:20,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:20,498 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:20,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:20,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:20,501 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:20,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:20,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:20,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:20,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:20,551 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:20,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:20,598 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:20,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:20,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:20,601 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:20,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:20,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:20,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:20,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:20,650 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:20,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:20,697 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:20,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:20,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:20,700 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:20,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:20,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:20,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:20,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:20,750 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:20,751 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:20,799 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:20,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:20,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:20,802 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:20,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:20,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:20,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:20,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:20,852 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:20,852 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:20,897 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:20,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:20,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:20,900 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:20,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:20,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:20,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:20,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:20,950 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:20,950 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:21,001 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:21,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:21,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:21,004 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:21,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:21,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:21,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:21,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:21,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:21,054 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:21,101 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:21,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:21,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:21,104 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:21,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:21,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:21,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:21,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:21,153 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:21,153 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:21,198 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:21,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:21,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:21,201 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:21,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:21,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:21,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:21,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:21,250 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:21,250 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:21,295 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:21,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:21,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:21,298 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:21,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:21,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:21,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:21,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:21,348 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:21,348 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:21,394 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:21,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:21,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:21,397 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:21,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:21,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:21,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:21,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:21,449 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:21,449 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:21,493 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:21,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:21,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:21,496 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:21,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:21,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:21,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:21,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:21,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:21,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:21,592 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:21,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:21,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:21,595 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:21,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:21,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:21,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:21,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:21,644 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:21,644 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:21,689 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:21,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:21,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:21,692 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:21,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:21,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:21,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:21,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:21,742 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:21,742 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:21,787 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:21,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:21,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:21,790 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:21,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:21,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:21,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:21,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:21,840 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:21,840 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:21,886 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:21,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:21,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:21,888 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:21,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:21,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:21,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:21,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:21,938 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:21,938 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:21,983 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:21,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:21,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:21,986 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:21,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:21,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:21,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:22,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:22,035 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:22,036 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:22,080 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:22,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:22,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:22,083 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:22,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:22,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:22,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:22,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:22,132 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:22,133 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:22,178 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:22,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:22,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:22,181 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:22,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:22,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:22,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:22,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:22,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:22,230 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:22,275 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:22,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:22,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:22,278 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:22,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:22,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:22,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:22,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:22,328 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:22,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:22,374 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:22,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:22,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:22,376 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:22,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:22,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:22,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:22,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:22,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:22,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:22,473 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:22,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:22,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:22,476 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:22,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:22,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:22,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:22,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:22,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:22,526 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:22,572 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:22,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:22,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:22,575 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:22,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:22,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:22,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:22,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:22,626 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:22,630 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:22,676 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:22,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:22,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:22,679 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:22,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:22,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:22,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:22,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:22,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:22,729 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:22,773 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:22,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:22,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:22,776 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:22,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:22,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:22,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:22,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:22,826 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:22,826 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:22,870 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:22,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:22,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:22,873 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:22,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:22,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:22,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:22,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:22,923 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:22,923 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:22,968 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:22,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:22,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:22,970 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:22,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:22,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:22,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:23,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:23,020 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:23,020 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:23,067 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:23,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:23,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:23,070 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:23,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:23,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:23,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:23,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:23,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:23,120 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:23,164 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:23,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:23,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:23,167 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:23,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:23,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:23,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:23,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:23,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:23,217 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:23,262 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:23,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:23,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:23,264 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:23,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:23,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:23,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:23,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:23,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:23,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:23,360 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:23,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:23,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:23,363 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:23,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:23,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:23,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:23,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:23,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:23,414 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:23,460 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:23,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:23,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:23,463 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:23,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:23,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:23,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:23,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:23,512 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:23,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:23,557 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:23,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:23,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:23,560 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:23,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:23,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:23,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:23,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:23,610 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:23,610 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:23,656 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:23,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:23,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:23,659 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:23,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:23,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:23,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:23,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:23,709 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:23,709 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:23,754 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:23,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:23,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:23,757 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:23,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:23,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:23,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:23,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:23,807 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:23,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:23,854 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:23,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:23,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:23,857 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:23,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:23,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:23,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:23,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:23,907 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:23,907 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:23,955 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:23,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:23,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:23,957 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:23,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:23,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:23,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:23,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:24,007 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:24,007 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:24,052 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:24,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:24,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:24,055 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:24,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:24,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:24,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:24,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:24,105 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:24,105 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:24,151 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:24,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:24,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:24,154 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:24,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:24,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:24,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:24,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:24,203 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:24,204 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:24,249 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:24,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:24,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:24,252 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:24,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:24,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:24,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:24,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:24,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:24,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:24,350 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:24,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:24,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:24,353 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:24,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:24,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:24,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:24,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:24,403 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:24,404 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:24,449 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:24,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:24,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:24,452 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:24,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:24,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:24,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:24,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:24,502 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:24,502 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:24,549 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:24,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:24,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:24,552 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:24,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:24,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:24,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:24,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:24,602 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:24,602 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:24,649 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:24,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:24,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:24,652 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:24,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:24,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:24,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:24,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:24,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:24,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:24,746 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:24,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:24,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:24,749 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:24,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:24,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:24,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:24,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:24,799 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:24,799 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:24,844 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:24,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:24,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:24,846 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:24,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:24,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:24,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:24,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:24,896 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:24,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:24,941 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:24,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:24,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:24,944 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:24,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:24,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:24,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:24,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:24,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:24,994 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:25,039 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:25,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:25,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:25,041 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:25,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:25,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:25,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:25,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:25,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:25,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:25,138 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:25,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:25,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:25,141 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:25,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:25,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:25,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:25,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:25,190 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:25,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:25,235 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:25,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:25,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:25,238 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:25,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:25,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:25,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:25,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:25,288 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:25,288 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:25,333 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:25,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:25,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:25,336 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:25,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:25,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:25,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:25,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:25,385 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:25,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:25,430 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:25,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:25,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:25,433 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:25,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:25,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:25,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:25,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:25,483 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:25,483 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:25,528 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:25,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:25,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:25,531 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:25,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:25,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:25,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:25,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:25,581 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:25,581 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:25,627 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:25,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:25,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:25,629 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:25,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:25,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:25,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:25,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:25,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:25,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:25,724 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:25,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:25,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:25,727 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:25,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:25,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:25,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:25,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:25,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:25,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:25,823 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:25,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:25,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:25,826 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:25,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:25,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:25,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:25,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:25,876 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:25,876 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:25,924 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:25,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:25,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:25,932 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:25,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:25,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:25,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:25,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:25,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:25,982 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:26,030 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:26,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:26,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:26,032 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:26,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:26,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:26,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:26,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:26,082 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:26,082 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:26,128 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:26,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:26,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:26,130 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:26,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:26,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:26,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:26,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:26,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:26,181 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:26,227 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:26,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:26,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:26,230 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:26,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:26,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:26,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:26,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:26,280 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:26,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:26,327 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:26,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:26,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:26,329 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:26,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:26,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:26,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:26,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:26,379 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:26,379 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:26,425 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:26,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:26,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:26,428 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:26,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:26,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:26,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:26,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:26,478 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:26,478 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:26,526 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:26,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:26,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:26,529 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:26,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:26,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:26,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:26,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:26,578 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:26,578 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:26,624 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:26,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:26,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:26,627 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:26,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:26,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:26,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:26,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:26,676 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:26,676 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:26,721 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:26,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:26,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:26,724 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:26,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:26,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:26,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:26,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:26,773 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:26,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:26,818 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:26,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:26,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:26,821 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:26,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:26,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:26,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:26,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:26,870 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:26,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:26,915 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:26,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:26,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:26,918 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:26,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:26,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:26,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:26,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:26,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:26,968 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:27,013 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:27,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:27,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:27,016 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:27,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:27,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:27,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:27,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:27,067 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:27,068 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:27,113 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:27,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:27,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:27,116 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:27,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:27,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:27,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:27,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:27,165 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:27,166 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:27,211 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:27,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:27,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:27,214 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:27,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:27,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:27,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:27,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:27,264 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:27,264 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:27,310 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:27,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:27,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:27,313 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:27,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:27,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:27,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:27,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:27,363 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:27,363 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:27,408 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:27,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:27,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:27,411 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:27,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:27,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:27,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:27,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:27,462 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:27,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:27,508 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:27,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:27,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:27,511 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:27,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:27,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:27,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:27,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:27,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:27,562 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:27,612 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:27,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:27,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:27,615 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:27,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:27,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:27,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:27,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:27,664 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:27,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:27,710 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:27,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:27,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:27,712 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:27,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:27,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:27,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:27,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:27,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:27,762 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:27,807 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:27,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:27,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:27,810 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:27,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:27,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:27,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:27,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:27,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:27,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:27,904 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:27,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:27,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:27,907 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:27,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:27,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:27,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:27,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:27,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:27,958 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:28,003 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:28,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:28,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:28,006 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:28,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:28,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:28,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:28,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:28,055 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:28,056 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:28,104 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:28,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:28,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:28,106 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:28,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:28,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:28,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:28,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:28,157 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:28,158 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:28,203 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:28,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:28,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:28,206 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:28,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:28,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:28,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:28,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:28,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:28,257 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:28,302 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:28,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:28,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:28,305 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:28,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:28,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:28,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:28,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:28,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:28,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:28,400 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:28,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:28,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:28,403 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:28,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:28,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:28,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:28,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:28,452 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:28,453 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:28,497 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:28,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:28,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:28,500 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:28,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:28,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:28,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:28,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:28,549 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:28,550 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:28,594 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:28,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:28,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:28,597 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:28,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:28,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:28,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:28,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:28,647 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:28,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:28,693 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:28,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:28,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:28,696 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:28,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:28,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:28,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:28,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:28,746 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:28,746 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:28,791 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:28,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:28,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:28,794 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:28,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:28,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:28,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:28,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:28,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:28,844 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:28,889 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:28,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:28,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:28,892 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:28,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:28,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:28,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:28,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:28,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:28,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:28,987 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:28,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:28,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:28,990 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:28,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:28,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:28,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:29,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:29,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:29,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:29,087 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:29,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:29,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:29,090 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:29,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:29,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:29,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:29,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:29,139 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:29,139 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:29,183 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:29,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:29,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:29,186 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:29,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:29,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:29,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:29,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:29,237 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:29,237 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:29,289 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:29,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:29,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:29,292 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:29,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:29,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:29,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:29,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:29,342 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:29,342 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:29,387 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:29,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:29,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:29,390 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:29,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:29,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:29,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:29,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:29,439 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:29,440 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:29,484 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:29,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:29,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:29,487 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:29,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:29,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:29,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:29,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:29,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:29,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:29,582 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:29,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:29,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:29,585 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:29,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:29,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:29,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:29,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:29,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:29,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:29,682 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:29,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:29,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:29,685 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:29,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:29,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:29,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:29,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:29,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:29,736 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:29,784 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:29,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:29,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:29,786 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:29,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:29,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:29,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:29,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:29,837 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:29,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:29,883 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:29,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:29,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:29,886 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:29,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:29,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:29,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:29,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:29,935 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:29,936 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:29,983 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:29,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:29,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:29,986 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:29,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:29,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:29,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:30,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:30,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:30,036 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:30,084 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:30,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:30,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:30,087 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:30,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:30,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:30,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:30,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:30,137 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:30,137 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:30,182 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:30,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:30,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:30,184 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:30,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:30,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:30,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:30,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:30,234 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:30,235 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:30,280 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:30,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:30,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:30,282 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:30,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:30,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:30,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:30,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:30,332 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:30,333 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:30,378 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:30,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:30,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:30,381 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:30,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:30,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:30,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:30,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:30,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:30,430 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:30,475 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:30,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:30,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:30,478 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:30,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:30,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:30,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:30,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:30,528 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:30,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:30,574 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:30,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:30,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:30,577 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:30,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:30,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:30,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:30,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:30,627 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:30,628 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:30,673 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:30,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:30,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:30,675 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:30,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:30,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:30,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:30,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:30,725 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:30,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:30,771 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:30,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:30,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:30,774 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:30,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:30,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:30,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:30,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:30,823 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:30,824 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:30,869 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:30,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:30,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:30,872 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:30,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:30,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:30,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:30,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:30,928 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:30,929 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:30,973 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:30,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:30,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:30,976 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:30,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:30,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:30,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:31,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:31,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:31,026 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:31,073 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:31,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:31,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:31,075 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:31,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:31,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:31,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:31,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:31,125 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:31,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:31,170 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:31,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:31,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:31,173 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:31,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:31,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:31,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:31,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:31,223 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:31,223 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:31,268 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:31,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:31,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:31,271 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:31,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:31,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:31,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:31,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:31,321 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:31,321 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:31,366 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:31,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:31,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:31,369 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:31,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:31,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:31,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:31,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:31,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:31,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:31,465 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:31,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:31,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:31,468 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:31,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:31,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:31,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:31,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:31,519 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:31,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:31,564 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:31,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:31,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:31,567 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:31,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:31,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:31,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:31,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:31,618 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:31,619 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:31,665 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:31,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:31,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:31,668 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:31,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:31,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:31,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:31,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:31,718 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:31,718 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:31,763 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:31,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:31,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:31,766 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:31,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:31,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:31,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:31,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:31,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:31,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:31,862 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:31,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:31,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:31,865 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:31,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:31,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:31,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:31,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:31,915 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:31,915 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:31,960 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:31,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:31,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:31,963 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:31,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:31,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:31,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:31,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:32,012 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:32,012 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:32,058 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:32,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:32,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:32,061 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:32,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:32,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:32,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:32,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:32,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:32,112 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:32,159 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:32,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:32,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:32,162 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:32,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:32,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:32,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:32,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:32,212 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:32,212 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:32,258 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:32,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:32,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:32,261 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:32,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:32,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:32,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:32,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:32,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:32,312 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:32,357 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:32,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:32,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:32,360 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:32,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:32,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:32,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:32,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:32,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:32,410 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:32,456 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:32,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:32,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:32,460 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:32,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:32,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:32,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:32,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:32,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:32,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:32,557 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:32,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:32,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:32,560 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:32,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:32,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:32,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:32,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:32,614 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:32,614 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:32,660 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:32,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:32,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:32,662 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:32,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:32,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:32,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:32,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:32,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:32,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:32,758 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:32,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:32,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:32,761 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:32,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:32,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:32,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:32,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:32,811 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:32,812 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:32,857 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:32,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:32,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:32,860 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:32,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:32,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:32,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:32,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:32,910 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:32,911 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:32,956 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:32,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:32,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:32,959 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:32,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:32,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:32,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:32,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:33,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:33,009 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:33,055 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:33,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:33,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:33,058 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:33,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:33,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:33,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:33,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:33,110 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:33,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:33,156 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:33,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:33,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:33,159 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:33,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:33,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:33,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:33,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:33,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:33,209 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:33,256 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:33,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:33,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:33,259 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:33,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:33,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:33,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:33,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:33,308 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:33,309 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:33,356 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:33,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:33,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:33,359 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:33,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:33,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:33,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:33,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:33,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:33,410 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:33,456 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:33,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:33,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:33,458 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:33,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:33,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:33,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:33,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:33,509 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:33,510 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:33,555 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:33,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:33,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:33,558 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:33,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:33,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:33,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:33,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:33,608 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:33,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:33,655 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:33,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:33,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:33,658 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:33,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:33,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:33,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:33,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:33,708 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:33,709 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:33,754 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:33,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:33,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:33,757 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:33,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:33,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:33,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:33,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:33,808 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:33,809 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:33,855 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:33,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:33,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:33,858 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:33,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:33,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:33,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:33,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:33,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:33,909 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:33,955 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:33,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:33,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:33,958 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:33,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:33,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:33,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:33,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:34,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:34,009 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:34,055 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:34,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:34,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:34,058 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:34,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:34,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:34,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:34,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:34,109 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:34,109 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:34,154 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:34,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:34,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:34,157 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:34,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:34,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:34,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:34,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:34,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:34,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:34,253 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:34,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:34,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:34,261 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:34,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:34,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:34,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:34,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:34,311 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:34,311 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:34,356 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:34,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:34,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:34,359 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:34,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:34,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:34,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:34,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:34,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:34,410 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:34,455 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:34,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:34,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:34,458 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:34,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:34,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:34,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:34,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:34,509 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:34,509 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:34,554 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:34,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:34,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:34,557 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:34,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:34,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:34,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:34,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:34,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:34,608 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:34,653 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:34,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:34,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:34,656 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:34,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:34,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:34,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:34,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:34,706 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:34,706 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:34,752 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:34,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:34,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:34,755 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:34,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:34,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:34,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:34,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:34,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:34,806 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:34,852 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:34,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:34,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:34,855 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:34,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:34,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:34,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:34,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:34,905 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:34,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:34,950 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:34,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:34,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:34,953 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:34,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:34,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:34,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:34,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:35,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:35,004 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:35,050 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:35,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:35,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:35,053 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:35,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:35,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:35,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:35,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:35,105 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:35,105 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:35,150 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:35,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:35,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:35,153 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:35,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:35,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:35,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:35,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:35,203 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:35,204 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:35,249 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:35,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:35,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:35,252 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:35,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:35,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:35,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:35,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:35,303 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:35,303 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:35,349 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:35,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:35,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:35,352 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:35,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:35,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:35,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:35,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:35,402 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:35,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:35,448 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:35,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:35,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:35,451 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:35,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:35,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:35,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:35,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:35,501 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:35,501 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:35,546 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:35,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:35,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:35,549 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:35,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:35,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:35,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:35,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:35,599 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:35,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:35,644 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:35,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:35,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:35,647 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:35,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:35,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:35,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:35,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:35,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:35,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:35,744 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:35,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:35,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:35,747 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:35,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:35,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:35,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:35,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:35,797 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:35,798 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:35,844 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:35,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:35,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:35,847 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:35,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:35,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:35,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:35,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:35,898 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:35,899 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:35,949 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:35,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:35,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:35,952 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:35,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:35,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:35,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:35,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:36,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:36,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:36,048 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:36,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:36,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:36,051 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:36,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:36,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:36,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:36,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:36,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:36,102 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:36,146 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:36,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:36,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:36,149 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:36,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:36,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:36,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:36,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:36,200 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:36,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:36,245 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:36,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:36,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:36,248 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:36,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:36,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:36,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:36,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:36,298 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:36,298 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:36,343 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:36,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:36,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:36,346 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:36,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:36,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:36,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:36,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:36,396 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:36,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:36,442 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:36,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:36,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:36,445 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:36,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:36,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:36,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:36,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:36,497 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:36,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:36,542 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:36,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:36,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:36,545 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:36,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:36,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:36,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:36,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:36,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:36,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:36,641 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:36,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:36,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:36,644 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:36,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:36,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:36,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:36,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:36,694 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:36,695 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:36,740 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:36,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:36,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:36,743 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:36,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:36,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:36,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:36,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:36,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:36,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:36,838 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:36,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:36,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:36,841 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:36,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:36,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:36,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:36,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:36,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:36,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:36,937 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:36,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:36,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:36,940 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:36,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:36,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:36,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:36,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:36,990 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:36,991 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:37,036 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:37,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:37,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:37,039 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:37,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:37,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:37,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:37,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:37,091 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:37,091 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:37,137 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:37,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:37,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:37,140 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:37,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:37,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:37,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:37,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:37,191 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:37,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:37,237 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:37,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:37,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:37,240 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:37,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:37,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:37,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:37,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:37,290 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:37,291 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:37,336 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:37,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:37,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:37,339 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:37,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:37,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:37,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:37,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:37,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:37,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:37,434 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:37,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:37,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:37,437 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:37,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:37,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:37,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:37,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:37,488 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:37,488 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:37,533 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:37,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:37,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:37,536 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:37,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:37,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:37,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:37,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:37,586 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:37,587 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:37,636 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:37,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:37,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:37,639 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:37,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:37,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:37,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:37,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:37,689 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:37,689 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:37,736 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:37,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:37,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:37,739 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:37,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:37,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:37,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:37,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:37,789 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:37,789 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:37,835 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:37,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:37,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:37,838 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:37,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:37,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:37,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:37,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:37,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:37,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:37,932 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:37,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:37,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:37,935 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:37,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:37,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:37,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:37,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:37,985 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:37,986 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:38,032 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:38,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:38,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:38,035 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:38,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:38,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:38,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:38,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:38,083 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:38,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:38,128 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:38,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:38,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:38,131 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:38,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:38,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:38,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:38,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:38,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:38,181 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:38,226 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:38,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:38,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:38,229 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:38,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:38,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:38,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:38,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:38,279 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:38,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:38,324 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:38,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:38,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:38,327 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:38,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:38,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:38,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:38,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:38,378 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:38,378 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:38,423 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:38,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:38,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:38,426 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:38,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:38,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:38,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:38,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:38,476 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:38,476 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:38,521 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:38,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:38,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:38,524 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:38,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:38,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:38,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:38,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:38,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:38,574 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:38,619 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:38,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:38,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:38,622 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:38,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:38,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:38,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:38,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:38,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:38,672 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:38,718 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:38,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:38,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:38,721 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:38,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:38,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:38,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:38,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:38,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:38,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:38,817 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:38,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:38,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:38,820 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:38,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:38,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:38,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:38,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:38,871 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:38,872 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:38,917 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:38,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:38,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:38,920 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:38,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:38,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:38,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:38,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:38,971 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:38,971 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:39,017 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:39,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:39,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:39,020 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:39,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:39,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:39,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:39,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:39,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:39,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:39,118 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:39,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:39,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:39,121 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:39,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:39,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:39,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:39,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:39,171 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:39,172 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:39,217 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:39,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:39,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:39,220 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:39,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:39,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:39,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:39,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:39,273 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:39,274 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:39,319 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:39,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:39,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:39,321 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:39,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:39,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:39,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:39,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:39,371 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:39,372 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:39,417 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:39,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:39,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:39,419 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:39,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:39,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:39,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:39,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:39,470 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:39,470 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:39,515 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:39,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:39,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:39,518 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:39,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:39,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:39,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:39,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:39,569 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:39:39,569 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:39,615 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:39:39,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:39,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-21 06:39:39,618 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-21 06:39:39,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:39:39,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:39,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms