./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-numeric/TwoWay.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30e55936-e786-4c13-8eff-57aa2e95c8b7/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30e55936-e786-4c13-8eff-57aa2e95c8b7/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30e55936-e786-4c13-8eff-57aa2e95c8b7/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30e55936-e786-4c13-8eff-57aa2e95c8b7/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-numeric/TwoWay.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30e55936-e786-4c13-8eff-57aa2e95c8b7/bin/ukojak-2xVlg8857e/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30e55936-e786-4c13-8eff-57aa2e95c8b7/bin/ukojak-2xVlg8857e --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 6e96af222dc7427442f09a30ad05a811063c14ee1b704442df6b3bb77339a035 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:59:49,384 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:59:49,387 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:59:49,449 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:59:49,449 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:59:49,454 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:59:49,456 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:59:49,461 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:59:49,464 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:59:49,472 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:59:49,473 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:59:49,475 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:59:49,476 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:59:49,479 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:59:49,482 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:59:49,491 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:59:49,493 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:59:49,494 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:59:49,497 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:59:49,508 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:59:49,510 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:59:49,511 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:59:49,515 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:59:49,516 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:59:49,520 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:59:49,521 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:59:49,521 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:59:49,523 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:59:49,524 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:59:49,526 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:59:49,526 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:59:49,527 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:59:49,530 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:59:49,531 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:59:49,533 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:59:49,533 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:59:49,534 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:59:49,534 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:59:49,535 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:59:49,536 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:59:49,536 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:59:49,538 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30e55936-e786-4c13-8eff-57aa2e95c8b7/bin/ukojak-2xVlg8857e/config/svcomp-Overflow-64bit-Kojak_Default.epf [2021-11-13 23:59:49,583 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:59:49,584 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:59:49,585 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:59:49,585 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:59:49,586 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:59:49,586 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:59:49,587 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:59:49,587 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-13 23:59:49,587 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 23:59:49,587 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:59:49,589 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:59:49,589 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:59:49,589 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:59:49,589 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-13 23:59:49,590 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:59:49,590 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:59:49,590 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:59:49,590 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:59:49,591 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:59:49,591 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:59:49,591 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:59:49,592 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:59:49,592 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:59:49,592 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:59:49,592 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 23:59:49,593 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 23:59:49,593 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:59:49,593 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_30e55936-e786-4c13-8eff-57aa2e95c8b7/bin/ukojak-2xVlg8857e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30e55936-e786-4c13-8eff-57aa2e95c8b7/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6e96af222dc7427442f09a30ad05a811063c14ee1b704442df6b3bb77339a035 [2021-11-13 23:59:49,876 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:59:49,913 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:59:49,917 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:59:49,918 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:59:49,919 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:59:49,921 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30e55936-e786-4c13-8eff-57aa2e95c8b7/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/termination-numeric/TwoWay.c [2021-11-13 23:59:49,994 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30e55936-e786-4c13-8eff-57aa2e95c8b7/bin/ukojak-2xVlg8857e/data/51c594906/8efc57fbec4545ae8a636784a8f21cde/FLAG4b56e702b [2021-11-13 23:59:50,474 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:59:50,475 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30e55936-e786-4c13-8eff-57aa2e95c8b7/sv-benchmarks/c/termination-numeric/TwoWay.c [2021-11-13 23:59:50,487 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30e55936-e786-4c13-8eff-57aa2e95c8b7/bin/ukojak-2xVlg8857e/data/51c594906/8efc57fbec4545ae8a636784a8f21cde/FLAG4b56e702b [2021-11-13 23:59:50,851 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30e55936-e786-4c13-8eff-57aa2e95c8b7/bin/ukojak-2xVlg8857e/data/51c594906/8efc57fbec4545ae8a636784a8f21cde [2021-11-13 23:59:50,855 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:59:50,858 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:59:50,861 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:59:50,861 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:59:50,864 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:59:50,865 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:59:50" (1/1) ... [2021-11-13 23:59:50,867 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5da2e3cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:59:50, skipping insertion in model container [2021-11-13 23:59:50,868 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:59:50" (1/1) ... [2021-11-13 23:59:50,875 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:59:50,889 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:59:51,072 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:59:51,076 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:59:51,090 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:59:51,102 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:59:51,103 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:59:51 WrapperNode [2021-11-13 23:59:51,103 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:59:51,104 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:59:51,105 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:59:51,105 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:59:51,115 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:59:51" (1/1) ... [2021-11-13 23:59:51,120 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:59:51" (1/1) ... [2021-11-13 23:59:51,138 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:59:51,139 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:59:51,139 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:59:51,139 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:59:51,148 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:59:51" (1/1) ... [2021-11-13 23:59:51,148 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:59:51" (1/1) ... [2021-11-13 23:59:51,149 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:59:51" (1/1) ... [2021-11-13 23:59:51,150 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:59:51" (1/1) ... [2021-11-13 23:59:51,152 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:59:51" (1/1) ... [2021-11-13 23:59:51,154 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:59:51" (1/1) ... [2021-11-13 23:59:51,155 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:59:51" (1/1) ... [2021-11-13 23:59:51,157 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:59:51,158 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:59:51,158 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:59:51,158 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:59:51,159 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:59:51" (1/1) ... [2021-11-13 23:59:51,167 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:59:51,180 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30e55936-e786-4c13-8eff-57aa2e95c8b7/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:59:51,198 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30e55936-e786-4c13-8eff-57aa2e95c8b7/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:59:51,217 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30e55936-e786-4c13-8eff-57aa2e95c8b7/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:59:51,250 INFO L130 BoogieDeclarations]: Found specification of procedure twoWay [2021-11-13 23:59:51,250 INFO L138 BoogieDeclarations]: Found implementation of procedure twoWay [2021-11-13 23:59:51,250 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:59:51,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:59:51,498 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:59:51,498 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-13 23:59:51,501 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:59:51 BoogieIcfgContainer [2021-11-13 23:59:51,504 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 23:59:51,517 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 23:59:51,517 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 23:59:51,528 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 23:59:51,528 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:59:51" (1/1) ... [2021-11-13 23:59:51,538 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 23:59:51,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:51,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 26 states and 30 transitions. [2021-11-13 23:59:51,648 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 30 transitions. [2021-11-13 23:59:51,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-13 23:59:51,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:51,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:51,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:51,930 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:59:52,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:52,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 30 states and 36 transitions. [2021-11-13 23:59:52,096 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 36 transitions. [2021-11-13 23:59:52,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-13 23:59:52,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:52,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:52,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:52,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:59:52,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:52,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 33 states and 41 transitions. [2021-11-13 23:59:52,458 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 41 transitions. [2021-11-13 23:59:52,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-13 23:59:52,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:52,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:52,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:52,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:59:52,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:52,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 35 states and 44 transitions. [2021-11-13 23:59:52,855 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 44 transitions. [2021-11-13 23:59:52,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:59:52,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:52,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:52,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:52,947 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:59:53,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:53,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 38 states and 51 transitions. [2021-11-13 23:59:53,262 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 51 transitions. [2021-11-13 23:59:53,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:59:53,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:53,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:53,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:53,479 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:59:53,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:53,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 20 states and 23 transitions. [2021-11-13 23:59:53,816 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 23 transitions. [2021-11-13 23:59:53,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:53,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:53,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:53,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:53,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 23:59:53,863 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:59:54,109 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:54,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:54,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-13 23:59:54,347 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-13 23:59:54,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:54,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:54,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:54,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:54,377 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 23:59:54,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:59:54,474 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:54,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:54,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-13 23:59:54,483 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-13 23:59:54,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:54,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:54,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:54,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:54,501 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 23:59:54,502 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:59:54,549 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:54,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:54,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-13 23:59:54,556 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-13 23:59:54,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:54,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:54,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:54,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:54,573 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 23:59:54,574 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:59:54,621 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:54,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:54,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-13 23:59:54,628 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-13 23:59:54,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:54,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:54,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:54,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:54,645 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 23:59:54,646 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:59:54,695 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:54,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:54,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-13 23:59:54,702 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-13 23:59:54,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:54,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:54,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:54,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:54,719 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 23:59:54,720 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:59:54,768 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:54,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:54,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-13 23:59:54,787 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-13 23:59:54,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:54,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:54,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:54,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:54,803 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 23:59:54,805 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:59:54,851 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:54,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:54,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-13 23:59:54,857 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-13 23:59:54,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:54,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:54,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:54,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:54,874 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 23:59:54,875 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:59:54,919 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:54,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:54,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-13 23:59:54,926 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-13 23:59:54,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:54,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:54,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:54,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:54,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 23:59:54,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:59:54,984 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:54,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:54,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-13 23:59:54,990 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-13 23:59:54,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:54,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:54,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:55,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:55,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 23:59:55,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:59:55,048 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:55,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:55,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-13 23:59:55,054 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-13 23:59:55,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:55,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:55,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:55,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:55,070 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 23:59:55,071 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:59:55,114 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:55,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:55,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-13 23:59:55,120 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-13 23:59:55,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:55,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:55,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:55,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:55,135 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 23:59:55,136 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:59:55,179 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:55,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:55,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-13 23:59:55,184 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-13 23:59:55,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:55,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:55,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:55,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:55,199 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 23:59:55,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:59:55,242 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:55,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:55,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-13 23:59:55,248 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-13 23:59:55,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:55,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:55,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:55,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:55,281 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 23:59:55,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:59:55,327 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:55,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:55,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-13 23:59:55,333 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-13 23:59:55,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:55,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:55,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:55,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:55,348 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 23:59:55,349 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:59:55,393 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:55,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:55,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-13 23:59:55,399 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-13 23:59:55,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:55,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:55,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:55,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:55,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 23:59:55,414 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:59:55,459 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:55,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:55,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-13 23:59:55,466 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-13 23:59:55,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:55,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:55,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:55,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:55,480 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 23:59:55,482 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:59:55,524 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:55,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:55,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-13 23:59:55,530 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-13 23:59:55,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:55,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:55,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:55,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:55,545 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 23:59:55,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:59:55,590 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:55,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:55,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-13 23:59:55,596 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-13 23:59:55,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:55,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:55,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:55,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:55,610 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 23:59:55,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:59:55,653 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:55,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:55,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-13 23:59:55,658 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-13 23:59:55,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:55,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:55,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:55,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:55,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 23:59:55,673 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:59:55,714 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:55,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:55,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-13 23:59:55,720 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-13 23:59:55,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:55,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:55,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:55,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:55,734 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 23:59:55,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:59:55,778 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:55,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:55,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-13 23:59:55,783 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-13 23:59:55,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:55,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:55,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:55,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:55,797 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 23:59:55,798 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:59:55,841 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:55,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:55,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-13 23:59:55,847 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-13 23:59:55,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:55,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:55,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:55,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:55,860 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 23:59:55,861 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:59:55,922 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:55,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:55,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-13 23:59:55,927 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-13 23:59:55,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:55,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:55,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:55,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:55,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 23:59:55,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:59:55,981 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:55,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:55,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-13 23:59:55,987 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-13 23:59:55,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:55,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:55,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:55,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:56,000 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 23:59:56,001 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:59:56,040 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:56,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:56,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-13 23:59:56,046 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-13 23:59:56,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:56,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:56,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:56,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:56,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 23:59:56,059 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:59:56,101 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:56,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:56,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-13 23:59:56,106 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-13 23:59:56,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:56,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:56,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:56,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:56,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 23:59:56,120 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:59:56,163 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:56,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:56,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-13 23:59:56,173 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-13 23:59:56,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:56,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:56,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:56,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:56,188 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 23:59:56,188 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:59:56,229 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:56,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:56,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-13 23:59:56,236 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-13 23:59:56,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:56,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:56,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:56,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:56,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 23:59:56,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:59:56,297 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:56,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:56,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-13 23:59:56,302 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-13 23:59:56,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:56,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:56,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:56,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:56,315 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 23:59:56,316 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:59:56,359 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:56,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:56,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-13 23:59:56,364 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-13 23:59:56,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:56,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:56,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:56,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:56,378 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 23:59:56,378 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:59:56,418 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:56,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:56,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-13 23:59:56,423 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-13 23:59:56,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:56,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:56,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:56,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:56,439 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 23:59:56,440 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:59:56,482 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:56,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:56,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-13 23:59:56,487 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-13 23:59:56,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:56,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:56,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:56,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:56,500 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 23:59:56,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:59:56,547 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:56,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:56,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-13 23:59:56,553 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-13 23:59:56,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:56,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:56,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:56,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:56,566 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 23:59:56,567 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:59:56,626 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:56,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:56,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-13 23:59:56,632 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-13 23:59:56,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:56,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:56,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:56,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:56,645 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 23:59:56,645 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:59:56,687 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:56,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:56,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-13 23:59:56,692 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-13 23:59:56,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:56,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:56,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:56,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:56,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 23:59:56,705 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:59:56,744 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:56,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:56,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-13 23:59:56,750 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-13 23:59:56,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:56,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:56,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:56,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:56,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 23:59:56,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:59:56,804 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:56,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:56,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-13 23:59:56,809 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-13 23:59:56,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:56,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:56,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:56,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:56,821 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 23:59:56,822 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:59:56,860 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:56,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:56,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-13 23:59:56,866 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-13 23:59:56,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:56,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:56,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:56,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:56,879 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 23:59:56,879 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:59:56,922 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:56,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:56,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-13 23:59:56,927 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-13 23:59:56,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:56,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:56,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:56,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:56,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 23:59:56,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:59:56,987 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:56,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:56,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-13 23:59:56,992 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-13 23:59:56,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:56,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:56,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:57,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:57,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 23:59:57,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:59:57,055 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:57,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:57,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-13 23:59:57,060 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-13 23:59:57,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:57,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:57,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:57,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:57,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 23:59:57,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:59:57,112 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:57,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:57,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-13 23:59:57,117 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-13 23:59:57,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:57,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:57,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:57,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:57,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 23:59:57,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:59:57,182 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:57,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:57,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-13 23:59:57,191 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-13 23:59:57,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:57,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:57,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:57,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:57,210 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 23:59:57,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:59:57,281 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:57,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:57,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-13 23:59:57,287 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-13 23:59:57,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:57,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:57,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:57,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:57,300 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 23:59:57,301 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:59:57,341 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:57,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:57,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-13 23:59:57,351 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-13 23:59:57,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:57,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:57,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:57,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:57,365 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 23:59:57,366 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:59:57,404 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:57,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:57,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-13 23:59:57,409 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-13 23:59:57,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:57,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:57,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:57,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:57,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 23:59:57,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:59:57,461 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:57,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:57,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-13 23:59:57,466 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-13 23:59:57,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:57,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:57,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:57,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:57,479 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 23:59:57,480 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:59:57,518 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:57,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:57,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-13 23:59:57,524 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-13 23:59:57,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:57,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:57,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:57,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:57,538 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 23:59:57,540 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:59:57,579 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:57,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:57,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-13 23:59:57,584 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-13 23:59:57,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:57,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:57,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:57,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:57,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 23:59:57,597 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:59:57,633 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:57,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:57,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-13 23:59:57,643 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-13 23:59:57,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:57,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:57,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:57,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:57,654 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 23:59:57,655 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:59:57,692 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:57,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:57,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-13 23:59:57,697 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-13 23:59:57,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:57,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:57,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:57,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:57,710 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 23:59:57,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:59:57,749 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:57,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:57,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-13 23:59:57,756 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-13 23:59:57,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:57,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:57,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:57,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:57,768 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 23:59:57,769 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:59:57,806 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:57,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:57,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-13 23:59:57,812 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-13 23:59:57,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:57,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:57,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:57,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:57,824 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 23:59:57,824 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:59:57,870 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:57,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:57,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-13 23:59:57,878 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-13 23:59:57,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:57,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:57,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:57,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:57,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 23:59:57,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:59:57,944 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:57,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:57,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-13 23:59:57,951 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-13 23:59:57,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:57,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:57,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:57,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:57,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 23:59:57,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:59:58,005 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:58,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:58,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-13 23:59:58,011 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-13 23:59:58,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:58,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:58,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:58,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:58,024 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 23:59:58,024 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:59:58,065 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:58,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:58,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-13 23:59:58,071 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-13 23:59:58,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:58,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:58,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:58,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:58,086 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 23:59:58,086 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:59:58,134 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:58,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:58,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-13 23:59:58,140 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-13 23:59:58,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:58,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:58,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:58,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:58,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 23:59:58,160 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:59:58,199 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:58,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:58,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-13 23:59:58,207 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-13 23:59:58,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:58,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:58,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:58,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:58,219 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 23:59:58,219 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:59:58,268 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:58,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:58,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-13 23:59:58,274 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-13 23:59:58,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:58,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:58,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:58,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:58,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 23:59:58,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:59:58,331 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:58,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:58,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-13 23:59:58,337 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-13 23:59:58,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:58,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:58,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:58,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:58,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 23:59:58,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:59:58,406 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:58,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:58,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-13 23:59:58,411 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-13 23:59:58,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:58,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:58,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:58,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:58,428 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 23:59:58,429 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:59:58,466 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:58,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:58,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-13 23:59:58,471 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-13 23:59:58,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:58,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:58,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:58,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:58,484 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 23:59:58,485 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:59:58,527 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:58,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:58,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-13 23:59:58,532 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-13 23:59:58,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:58,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:58,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:58,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:58,544 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 23:59:58,545 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:59:58,582 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:58,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:58,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-13 23:59:58,588 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-13 23:59:58,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:58,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:58,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:58,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:58,600 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 23:59:58,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:59:58,638 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:58,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:58,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-13 23:59:58,642 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-13 23:59:58,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:58,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:58,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:58,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:58,654 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 23:59:58,655 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:59:58,690 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:58,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:58,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-13 23:59:58,696 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-13 23:59:58,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:58,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:58,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:58,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:58,708 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 23:59:58,709 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:59:58,745 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:58,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:58,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-13 23:59:58,750 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-13 23:59:58,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:58,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:58,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:58,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:58,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 23:59:58,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:59:58,808 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:58,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:58,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-13 23:59:58,813 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-13 23:59:58,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:58,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:58,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:58,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:58,824 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 23:59:58,824 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:59:58,859 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:58,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:58,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-13 23:59:58,864 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-13 23:59:58,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:58,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:58,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:58,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:58,875 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 23:59:58,875 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:59:58,912 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:58,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:58,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-13 23:59:58,916 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-13 23:59:58,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:58,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:58,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:58,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:58,928 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 23:59:58,929 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:59:58,965 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:58,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:58,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-13 23:59:58,969 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-13 23:59:58,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:58,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:58,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:58,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:58,981 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 23:59:58,982 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:59:59,017 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:59,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:59,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-13 23:59:59,021 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-13 23:59:59,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:59,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:59,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:59,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:59,032 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 23:59:59,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:59:59,067 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:59,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:59,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-13 23:59:59,072 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-13 23:59:59,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:59,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:59,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:59,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:59,083 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 23:59:59,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:59:59,119 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:59,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:59,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-13 23:59:59,123 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-13 23:59:59,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:59,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:59,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:59,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:59,137 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 23:59:59,137 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:59:59,172 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:59,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:59,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-13 23:59:59,176 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-13 23:59:59,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:59,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:59,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:59,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:59,187 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 23:59:59,188 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:59:59,226 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:59,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:59,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-13 23:59:59,230 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-13 23:59:59,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:59,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:59,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:59,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:59,242 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 23:59:59,242 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:59:59,284 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:59,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:59,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-13 23:59:59,288 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-13 23:59:59,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:59,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:59,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:59,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:59,300 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 23:59:59,300 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:59:59,337 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:59,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:59,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-13 23:59:59,341 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-13 23:59:59,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:59,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:59,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:59,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:59,357 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 23:59:59,357 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:59:59,393 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:59,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:59,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-13 23:59:59,398 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-13 23:59:59,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:59,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:59,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:59,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:59,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 23:59:59,410 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:59:59,445 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:59,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:59,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-13 23:59:59,450 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-13 23:59:59,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:59,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:59,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:59,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:59,461 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 23:59:59,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:59:59,498 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:59,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:59,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-13 23:59:59,502 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-13 23:59:59,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:59,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:59,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:59,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:59,514 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 23:59:59,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:59:59,562 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:59,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:59,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-13 23:59:59,567 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-13 23:59:59,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:59,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:59,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:59,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:59,583 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 23:59:59,583 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:59:59,622 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:59,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:59,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-13 23:59:59,626 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-13 23:59:59,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:59,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:59,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:59,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:59,638 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 23:59:59,639 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:59:59,675 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:59,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:59,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-13 23:59:59,680 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-13 23:59:59,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:59,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:59,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:59,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:59,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 23:59:59,692 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:59:59,730 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:59,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:59,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-13 23:59:59,734 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-13 23:59:59,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:59,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:59,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:59,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:59,746 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 23:59:59,746 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:59:59,783 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:59,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:59,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-13 23:59:59,787 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-13 23:59:59,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:59,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:59,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:59,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:59,799 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 23:59:59,799 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:59:59,835 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:59,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:59,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-13 23:59:59,840 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-13 23:59:59,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:59,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:59,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:59,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:59,851 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 23:59:59,852 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:59:59,888 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:59,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:59,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-13 23:59:59,892 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-13 23:59:59,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:59,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:59,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:59,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:59,903 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 23:59:59,904 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:59:59,940 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:59,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:59,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-13 23:59:59,944 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-13 23:59:59,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:59,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:59,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:59,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:59,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 23:59:59,957 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:59:59,992 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:59,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:59,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-13 23:59:59,997 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-13 23:59:59,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:59,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:59,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:00,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:00,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:00,010 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:00,048 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:00,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:00,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:00,053 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:00,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:00,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:00,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:00,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:00,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:00,065 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:00,101 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:00,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:00,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:00,106 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:00,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:00,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:00,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:00,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:00,118 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:00,118 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:00,158 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:00,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:00,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:00,162 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:00,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:00,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:00,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:00,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:00,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:00,181 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:00,218 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:00,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:00,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:00,223 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:00,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:00,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:00,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:00,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:00,234 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:00,235 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:00,269 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:00,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:00,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:00,273 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:00,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:00,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:00,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:00,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:00,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:00,285 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:00,330 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:00,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:00,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:00,335 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:00,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:00,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:00,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:00,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:00,347 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:00,347 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:00,382 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:00,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:00,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:00,386 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:00,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:00,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:00,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:00,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:00,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:00,398 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:00,433 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:00,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:00,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:00,437 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:00,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:00,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:00,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:00,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:00,449 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:00,449 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:00,484 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:00,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:00,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:00,489 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:00,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:00,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:00,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:00,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:00,500 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:00,501 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:00,535 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:00,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:00,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:00,539 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:00,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:00,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:00,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:00,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:00,551 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:00,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:00,586 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:00,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:00,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:00,590 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:00,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:00,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:00,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:00,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:00,602 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:00,603 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:00,637 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:00,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:00,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:00,641 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:00,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:00,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:00,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:00,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:00,653 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:00,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:00,687 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:00,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:00,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:00,692 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:00,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:00,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:00,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:00,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:00,703 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:00,703 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:00,737 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:00,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:00,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:00,741 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:00,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:00,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:00,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:00,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:00,753 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:00,753 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:00,787 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:00,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:00,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:00,791 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:00,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:00,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:00,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:00,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:00,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:00,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:00,837 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:00,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:00,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:00,842 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:00,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:00,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:00,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:00,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:00,853 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:00,854 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:00,889 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:00,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:00,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:00,894 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:00,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:00,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:00,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:00,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:00,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:00,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:00,941 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:00,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:00,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:00,946 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:00,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:00,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:00,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:00,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:00,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:00,957 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:00,993 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:00,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:00,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:00,998 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:00,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:00,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:00,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:01,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:01,025 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:01,026 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:01,061 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:01,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:01,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:01,066 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:01,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:01,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:01,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:01,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:01,077 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:01,078 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:01,114 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:01,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:01,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:01,118 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:01,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:01,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:01,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:01,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:01,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:01,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:01,166 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:01,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:01,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:01,170 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:01,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:01,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:01,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:01,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:01,182 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:01,182 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:01,219 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:01,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:01,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:01,223 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:01,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:01,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:01,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:01,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:01,234 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:01,235 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:01,274 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:01,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:01,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:01,279 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:01,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:01,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:01,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:01,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:01,290 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:01,290 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:01,326 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:01,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:01,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:01,330 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:01,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:01,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:01,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:01,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:01,342 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:01,342 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:01,377 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:01,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:01,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:01,381 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:01,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:01,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:01,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:01,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:01,392 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:01,393 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:01,429 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:01,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:01,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:01,432 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:01,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:01,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:01,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:01,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:01,446 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:01,446 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:01,485 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:01,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:01,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:01,489 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:01,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:01,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:01,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:01,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:01,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:01,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:01,537 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:01,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:01,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:01,541 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:01,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:01,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:01,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:01,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:01,553 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:01,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:01,596 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:01,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:01,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:01,601 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:01,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:01,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:01,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:01,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:01,625 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:01,626 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:01,660 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:01,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:01,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:01,665 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:01,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:01,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:01,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:01,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:01,677 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:01,677 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:01,711 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:01,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:01,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:01,716 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:01,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:01,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:01,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:01,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:01,727 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:01,727 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:01,770 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:01,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:01,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:01,775 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:01,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:01,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:01,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:01,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:01,804 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:01,805 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:01,843 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:01,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:01,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:01,847 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:01,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:01,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:01,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:01,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:01,860 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:01,861 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:01,896 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:01,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:01,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:01,900 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:01,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:01,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:01,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:01,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:01,912 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:01,913 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:01,948 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:01,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:01,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:01,952 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:01,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:01,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:01,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:01,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:01,967 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:01,968 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:02,017 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:02,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:02,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:02,022 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:02,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:02,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:02,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:02,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:02,034 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:02,035 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:02,077 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:02,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:02,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:02,082 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:02,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:02,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:02,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:02,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:02,094 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:02,095 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:02,130 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:02,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:02,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:02,135 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:02,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:02,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:02,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:02,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:02,147 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:02,147 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:02,183 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:02,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:02,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:02,187 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:02,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:02,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:02,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:02,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:02,204 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:02,205 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:02,241 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:02,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:02,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:02,249 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:02,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:02,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:02,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:02,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:02,266 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:02,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:02,299 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:02,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:02,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:02,313 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:02,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:02,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:02,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:02,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:02,327 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:02,327 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:02,373 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:02,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:02,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:02,382 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:02,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:02,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:02,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:02,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:02,395 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:02,395 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:02,447 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:02,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:02,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:02,452 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:02,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:02,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:02,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:02,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:02,467 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:02,468 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:02,503 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:02,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:02,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:02,508 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:02,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:02,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:02,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:02,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:02,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:02,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:02,582 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:02,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:02,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:02,585 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:02,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:02,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:02,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:02,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:02,606 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:02,607 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:02,644 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:02,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:02,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:02,649 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:02,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:02,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:02,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:02,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:02,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:02,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:02,699 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:02,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:02,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:02,704 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:02,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:02,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:02,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:02,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:02,715 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:02,716 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:02,751 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:02,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:02,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:02,755 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:02,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:02,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:02,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:02,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:02,766 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:02,767 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:02,802 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:02,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:02,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:02,806 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:02,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:02,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:02,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:02,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:02,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:02,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:02,867 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:02,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:02,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:02,887 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:02,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:02,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:02,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:02,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:02,899 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:02,899 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:02,935 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:02,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:02,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:02,940 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:02,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:02,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:02,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:02,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:02,955 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:02,956 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:02,995 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:03,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:03,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:03,001 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:03,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:03,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:03,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:03,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:03,015 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:03,016 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:03,049 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:03,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:03,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:03,053 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:03,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:03,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:03,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:03,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:03,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:03,065 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:03,104 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:03,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:03,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:03,107 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:03,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:03,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:03,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:03,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:03,122 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:03,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:03,174 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:03,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:03,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:03,179 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:03,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:03,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:03,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:03,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:03,194 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:03,194 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:03,244 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:03,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:03,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:03,249 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:03,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:03,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:03,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:03,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:03,264 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:03,265 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:03,303 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:03,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:03,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:03,308 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:03,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:03,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:03,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:03,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:03,328 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:03,329 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:03,365 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:03,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:03,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:03,377 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:03,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:03,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:03,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:03,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:03,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:03,389 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:03,439 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:03,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:03,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:03,442 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:03,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:03,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:03,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:03,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:03,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:03,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:03,513 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:03,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:03,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:03,518 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:03,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:03,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:03,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:03,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:03,531 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:03,532 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:03,572 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:03,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:03,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:03,576 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:03,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:03,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:03,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:03,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:03,593 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:03,594 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:03,630 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:03,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:03,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:03,634 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:03,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:03,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:03,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:03,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:03,649 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:03,649 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:03,685 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:03,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:03,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:03,688 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:03,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:03,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:03,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:03,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:03,705 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:03,705 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:03,746 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:03,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:03,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:03,752 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:03,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:03,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:03,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:03,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:03,768 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:03,769 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:03,802 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:03,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:03,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:03,805 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:03,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:03,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:03,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:03,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:03,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:03,838 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:03,878 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:03,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:03,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:03,882 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:03,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:03,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:03,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:03,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:03,912 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:03,912 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:03,948 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:03,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:03,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:03,952 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:03,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:03,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:03,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:03,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:03,969 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:03,970 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:04,003 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:04,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:04,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:04,008 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:04,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:04,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:04,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:04,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:04,020 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:04,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:04,053 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:04,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:04,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:04,056 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:04,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:04,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:04,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:04,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:04,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:04,066 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:04,111 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:04,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:04,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:04,116 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:04,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:04,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:04,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:04,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:04,140 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:04,141 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:04,182 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:04,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:04,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:04,186 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:04,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:04,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:04,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:04,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:04,201 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:04,201 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:04,237 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:04,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:04,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:04,243 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:04,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:04,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:04,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:04,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:04,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:04,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:04,303 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:04,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:04,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:04,307 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:04,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:04,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:04,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:04,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:04,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:04,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:04,368 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:04,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:04,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:04,372 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:04,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:04,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:04,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:04,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:04,401 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:04,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:04,444 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:04,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:04,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:04,447 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:04,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:04,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:04,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:04,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:04,457 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:04,458 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:04,491 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:04,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:04,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:04,495 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:04,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:04,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:04,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:04,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:04,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:04,504 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:04,540 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:04,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:04,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:04,543 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:04,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:04,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:04,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:04,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:04,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:04,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:04,613 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:04,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:04,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:04,618 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:04,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:04,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:04,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:04,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:04,628 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:04,628 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:04,673 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:04,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:04,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:04,677 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:04,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:04,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:04,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:04,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:04,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:04,697 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:04,729 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:04,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:04,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:04,744 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:04,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:04,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:04,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:04,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:04,755 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:04,755 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:04,791 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:04,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:04,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:04,795 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:04,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:04,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:04,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:04,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:04,813 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:04,813 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:04,854 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:04,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:04,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:04,858 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:04,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:04,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:04,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:04,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:04,872 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:04,872 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:04,911 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:04,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:04,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:04,916 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:04,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:04,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:04,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:04,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:04,929 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:04,930 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:04,983 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:04,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:04,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:04,988 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:04,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:04,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:04,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:04,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:04,999 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:05,000 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:05,041 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:05,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:05,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:05,045 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:05,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:05,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:05,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:05,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:05,057 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:05,058 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:05,098 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:05,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:05,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:05,107 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:05,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:05,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:05,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:05,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:05,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:05,120 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:05,158 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:05,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:05,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:05,162 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:05,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:05,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:05,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:05,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:05,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:05,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:05,218 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:05,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:05,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:05,222 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:05,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:05,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:05,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:05,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:05,234 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:05,234 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:05,272 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:05,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:05,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:05,276 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:05,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:05,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:05,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:05,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:05,300 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:05,301 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:05,347 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:05,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:05,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:05,351 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:05,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:05,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:05,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:05,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:05,362 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:05,362 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:05,396 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:05,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:05,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:05,400 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:05,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:05,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:05,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:05,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:05,416 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:05,417 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:05,466 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:05,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:05,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:05,471 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:05,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:05,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:05,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:05,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:05,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:05,483 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:05,522 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:05,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:05,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:05,526 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:05,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:05,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:05,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:05,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:05,538 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:05,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:05,576 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:05,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:05,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:05,581 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:05,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:05,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:05,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:05,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:05,601 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:05,601 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:05,637 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:05,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:05,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:05,641 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:05,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:05,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:05,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:05,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:05,653 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:05,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:05,686 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:05,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:05,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:05,689 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:05,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:05,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:05,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:05,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:05,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:05,714 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:05,761 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:05,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:05,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:05,766 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:05,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:05,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:05,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:05,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:05,778 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:05,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:05,819 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:05,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:05,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:05,823 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:05,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:05,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:05,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:05,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:05,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:05,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:05,871 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:05,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:05,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:05,875 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:05,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:05,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:05,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:05,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:05,887 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:05,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:05,923 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:05,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:05,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:05,927 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:05,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:05,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:05,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:05,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:05,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:05,940 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:05,976 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:05,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:05,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:05,980 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:05,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:05,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:05,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:06,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:06,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:06,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:06,039 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:06,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:06,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:06,043 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:06,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:06,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:06,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:06,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:06,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:06,055 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:06,089 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:06,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:06,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:06,093 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:06,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:06,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:06,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:06,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:06,104 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:06,104 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:06,139 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:06,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:06,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:06,143 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:06,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:06,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:06,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:06,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:06,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:06,155 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:06,188 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:06,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:06,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:06,191 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:06,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:06,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:06,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:06,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:06,202 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:06,202 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:06,241 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:06,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:06,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:06,244 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:06,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:06,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:06,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:06,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:06,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:06,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:06,303 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:06,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:06,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:06,308 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:06,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:06,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:06,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:06,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:06,320 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:06,321 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:06,364 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:06,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:06,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:06,367 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:06,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:06,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:06,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:06,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:06,379 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:06,379 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:06,412 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:06,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:06,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:06,416 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:06,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:06,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:06,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:06,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:06,428 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:06,428 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:06,471 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:06,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:06,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:06,477 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:06,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:06,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:06,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:06,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:06,491 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:06,492 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:06,535 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:06,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:06,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:06,538 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:06,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:06,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:06,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:06,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:06,548 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:06,549 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:06,598 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:06,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:06,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:06,603 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:06,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:06,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:06,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:06,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:06,614 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:06,615 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:06,654 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:06,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:06,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:06,669 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:06,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:06,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:06,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:06,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:06,682 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:06,682 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:06,728 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:06,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:06,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:06,732 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:06,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:06,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:06,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:06,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:06,744 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:06,745 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:06,785 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:06,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:06,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:06,790 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:06,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:06,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:06,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:06,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:06,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:06,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:06,841 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:06,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:06,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:06,845 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:06,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:06,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:06,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:06,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:06,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:06,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:06,893 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:06,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:06,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:06,897 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:06,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:06,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:06,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:06,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:06,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:06,910 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:06,945 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:06,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:06,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:06,950 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:06,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:06,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:06,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:06,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:06,961 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:06,962 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:07,001 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:07,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:07,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:07,006 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:07,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:07,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:07,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:07,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:07,018 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:07,019 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:07,055 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:07,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:07,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:07,059 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:07,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:07,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:07,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:07,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:07,071 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:07,072 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:07,107 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:07,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:07,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:07,111 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:07,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:07,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:07,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:07,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:07,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:07,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:07,161 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:07,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:07,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:07,170 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:07,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:07,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:07,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:07,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:07,192 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:07,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:07,230 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:07,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:07,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:07,235 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:07,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:07,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:07,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:07,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:07,255 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:07,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:07,292 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:07,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:07,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:07,296 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:07,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:07,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:07,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:07,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:07,308 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:07,309 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:07,344 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:07,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:07,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:07,348 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:07,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:07,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:07,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:07,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:07,360 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:07,360 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:07,399 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:07,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:07,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:07,407 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:07,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:07,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:07,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:07,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:07,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:07,419 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:07,463 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:07,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:07,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:07,468 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:07,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:07,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:07,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:07,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:07,479 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:07,480 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:07,520 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:07,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:07,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:07,525 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:07,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:07,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:07,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:07,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:07,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:07,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:07,577 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:07,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:07,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:07,581 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:07,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:07,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:07,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:07,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:07,593 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:07,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:07,635 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:07,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:07,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:07,640 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:07,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:07,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:07,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:07,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:07,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:07,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:07,694 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:07,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:07,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:07,697 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:07,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:07,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:07,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:07,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:07,707 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:07,708 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:07,739 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:07,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:07,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:07,742 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:07,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:07,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:07,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:07,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:07,758 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:07,758 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:07,801 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:07,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:07,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:07,806 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:07,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:07,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:07,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:07,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:07,818 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:07,819 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:07,858 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:07,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:07,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:07,862 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:07,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:07,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:07,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:07,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:07,876 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:07,877 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:07,912 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:07,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:07,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:07,917 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:07,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:07,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:07,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:07,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:07,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:07,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:07,965 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:07,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:07,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:07,971 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:07,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:07,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:07,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:07,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:07,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:07,994 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:08,027 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:08,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:08,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:08,031 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:08,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:08,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:08,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:08,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:08,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:08,043 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:08,077 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:08,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:08,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:08,081 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:08,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:08,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:08,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:08,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:08,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:08,094 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:08,126 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:08,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:08,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:08,131 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:08,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:08,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:08,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:08,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:08,142 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:08,143 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:08,175 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:08,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:08,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:08,179 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:08,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:08,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:08,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:08,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:08,191 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:08,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:08,232 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:08,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:08,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:08,236 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:08,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:08,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:08,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:08,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:08,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:08,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:08,279 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:08,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:08,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:08,283 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:08,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:08,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:08,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:08,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:08,294 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:08,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:08,327 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:08,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:08,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:08,331 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:08,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:08,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:08,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:08,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:08,342 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:08,342 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:08,375 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:08,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:08,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:08,379 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:08,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:08,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:08,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:08,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:08,394 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:08,395 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:08,428 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:08,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:08,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:08,432 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:08,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:08,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:08,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:08,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:08,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:08,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:08,477 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:08,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:08,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:08,489 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:08,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:08,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:08,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:08,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:08,500 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:08,501 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:08,538 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:08,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:08,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:08,542 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:08,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:08,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:08,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:08,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:08,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:08,554 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:08,587 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:08,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:08,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:08,592 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:08,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:08,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:08,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:08,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:08,604 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:08,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:08,637 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:08,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:08,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:08,641 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:08,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:08,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:08,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:08,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:08,654 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:08,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:08,687 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:08,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:08,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:08,691 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:08,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:08,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:08,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:08,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:08,702 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:08,703 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:08,737 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:08,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:08,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:08,741 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:08,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:08,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:08,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:08,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:08,753 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:08,758 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:08,790 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:08,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:08,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:08,795 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:08,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:08,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:08,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:08,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:08,807 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:08,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:08,839 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:08,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:08,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:08,844 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:08,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:08,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:08,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:08,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:08,864 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:08,865 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:08,898 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:08,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:08,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:08,902 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:08,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:08,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:08,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:08,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:08,914 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:08,915 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:08,947 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:08,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:08,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:08,951 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:08,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:08,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:08,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:08,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:08,963 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:08,964 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:08,997 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:09,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:09,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:09,001 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:09,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:09,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:09,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:09,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:09,018 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:09,018 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:09,074 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:09,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:09,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:09,082 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:09,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:09,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:09,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:09,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:09,097 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:09,098 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:09,139 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:09,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:09,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:09,144 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:09,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:09,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:09,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:09,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:09,156 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:09,156 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:09,189 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:09,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:09,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:09,194 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:09,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:09,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:09,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:09,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:09,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:09,206 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:09,238 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:09,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:09,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:09,243 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:09,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:09,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:09,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:09,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:09,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:09,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:09,307 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:09,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:09,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:09,312 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:09,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:09,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:09,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:09,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:09,327 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:09,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:09,369 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:09,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:09,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:09,374 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:09,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:09,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:09,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:09,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:09,392 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:09,392 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:09,426 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:09,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:09,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:09,431 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:09,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:09,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:09,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:09,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:09,457 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:09,458 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:09,496 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:09,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:09,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:09,501 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:09,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:09,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:09,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:09,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:09,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:09,512 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:09,545 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:09,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:09,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:09,550 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:09,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:09,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:09,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:09,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:09,568 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:09,568 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:09,605 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:09,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:09,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:09,610 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:09,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:09,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:09,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:09,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:09,622 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:09,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:09,657 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:09,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:09,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:09,661 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:09,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:09,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:09,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:09,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:09,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:09,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:09,711 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:09,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:09,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:09,715 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:09,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:09,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:09,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:09,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:09,726 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:09,727 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:09,759 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:09,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:09,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:09,763 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:09,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:09,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:09,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:09,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:09,774 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:09,775 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:09,808 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:09,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:09,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:09,812 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:09,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:09,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:09,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:09,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:09,824 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:09,824 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:09,857 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:09,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:09,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:09,861 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:09,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:09,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:09,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:09,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:09,872 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:09,873 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:09,907 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:09,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:09,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:09,912 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:09,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:09,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:09,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:09,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:09,931 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:09,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:09,967 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:09,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:09,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:09,971 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:09,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:09,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:09,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:09,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:09,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:09,982 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:10,014 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:10,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:10,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:10,020 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:10,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:10,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:10,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:10,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:10,031 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:10,031 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:10,063 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:10,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:10,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:10,067 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:10,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:10,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:10,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:10,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:10,080 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:10,081 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:10,114 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:10,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:10,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:10,118 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:10,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:10,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:10,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:10,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:10,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:10,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:10,167 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:10,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:10,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:10,171 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:10,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:10,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:10,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:10,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:10,182 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:10,183 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:10,215 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:10,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:10,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:10,220 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:10,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:10,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:10,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:10,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:10,232 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:10,233 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:10,264 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:10,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:10,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:10,270 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:10,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:10,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:10,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:10,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:10,282 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:10,283 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:10,323 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:10,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:10,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:10,327 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:10,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:10,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:10,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:10,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:10,339 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:10,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:10,378 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:10,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:10,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:10,383 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:10,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:10,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:10,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:10,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:10,395 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:10,395 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:10,428 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:10,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:10,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:10,431 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:10,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:10,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:10,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:10,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:10,442 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:10,443 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:10,475 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:10,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:10,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:10,479 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:10,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:10,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:10,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:10,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:10,491 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:10,491 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:10,533 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:10,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:10,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:10,548 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:10,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:10,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:10,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:10,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:10,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:10,559 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:10,592 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:10,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:10,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:10,597 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:10,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:10,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:10,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:10,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:10,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:10,607 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:10,639 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:10,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:10,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:10,643 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:10,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:10,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:10,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:10,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:10,655 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:10,655 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:10,695 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:10,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:10,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:10,699 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:10,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:10,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:10,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:10,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:10,711 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:10,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:10,753 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:10,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:10,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:10,757 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:10,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:10,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:10,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:10,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:10,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:10,769 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:10,802 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:10,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:10,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:10,805 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:10,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:10,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:10,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:10,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:10,823 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:10,824 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:10,856 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:10,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:10,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:10,859 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:10,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:10,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:10,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:10,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:10,878 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:10,878 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:10,911 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:10,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:10,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:10,916 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:10,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:10,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:10,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:10,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:10,946 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:10,947 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:10,987 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:10,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:10,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:10,990 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:10,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:10,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:10,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:11,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:11,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:11,002 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:11,039 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:11,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:11,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:11,043 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:11,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:11,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:11,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:11,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:11,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:11,055 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:11,087 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:11,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:11,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:11,091 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:11,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:11,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:11,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:11,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:11,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:11,102 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:11,134 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:11,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:11,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:11,139 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:11,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:11,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:11,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:11,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:11,150 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:11,160 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:11,198 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:11,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:11,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:11,201 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:11,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:11,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:11,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:11,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:11,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:11,216 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:11,252 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:11,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:11,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:11,256 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:11,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:11,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:11,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:11,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:11,268 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:11,269 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:11,300 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:11,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:11,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:11,304 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:11,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:11,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:11,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:11,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:11,318 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:11,319 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:11,364 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:11,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:11,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:11,368 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:11,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:11,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:11,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:11,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:11,380 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:11,381 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:11,412 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:11,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:11,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:11,415 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:11,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:11,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:11,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:11,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:11,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:11,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:11,465 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:11,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:11,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:11,470 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:11,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:11,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:11,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:11,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:11,480 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:11,481 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:11,531 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:11,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:11,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:11,536 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:11,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:11,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:11,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:11,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:11,548 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:11,548 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:11,592 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:11,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:11,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:11,595 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:11,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:11,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:11,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:11,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:11,606 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:11,607 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:11,645 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:11,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:11,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:11,649 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:11,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:11,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:11,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:11,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:11,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:11,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:11,701 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:11,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:11,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:11,706 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:11,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:11,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:11,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:11,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:11,718 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:11,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:11,761 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:11,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:11,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:11,765 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:11,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:11,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:11,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:11,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:11,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:11,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:11,809 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:11,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:11,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:11,812 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:11,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:11,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:11,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:11,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:11,823 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:11,823 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:11,855 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:11,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:11,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:11,858 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:11,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:11,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:11,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:11,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:11,870 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:11,870 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:11,904 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:11,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:11,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:11,907 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:11,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:11,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:11,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:11,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:11,920 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:11,920 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:11,967 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:11,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:11,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:11,971 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:11,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:11,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:11,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:11,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:11,983 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:11,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:12,025 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:12,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:12,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:12,030 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:12,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:12,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:12,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:12,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:12,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:12,042 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:12,075 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:12,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:12,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:12,082 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:12,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:12,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:12,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:12,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:12,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:12,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:12,143 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:12,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:12,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:12,147 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:12,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:12,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:12,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:12,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:12,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:12,160 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:12,205 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:12,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:12,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:12,209 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:12,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:12,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:12,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:12,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:12,220 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:12,221 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:12,261 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:12,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:12,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:12,266 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:12,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:12,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:12,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:12,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:12,277 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:12,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:12,319 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:12,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:12,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:12,324 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:12,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:12,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:12,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:12,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:12,335 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:12,336 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:12,377 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:12,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:12,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:12,383 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:12,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:12,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:12,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:12,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:12,396 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:12,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:12,435 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:12,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:12,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:12,438 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:12,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:12,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:12,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:12,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:12,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:12,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:12,479 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:12,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:12,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:12,482 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:12,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:12,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:12,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:12,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:12,493 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:12,493 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:12,529 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:12,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:12,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:12,532 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:12,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:12,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:12,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:12,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:12,541 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:12,541 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:12,575 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:12,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:12,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:12,578 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:12,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:12,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:12,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:12,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:12,587 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:12,588 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:12,621 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:12,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:12,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:12,624 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:12,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:12,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:12,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:12,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:12,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:12,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:12,672 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:12,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:12,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:12,677 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:12,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:12,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:12,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:12,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:12,689 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:12,689 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:12,735 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:12,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:12,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:12,738 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:12,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:12,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:12,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:12,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:12,747 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:12,748 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:12,787 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:12,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:12,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:12,790 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:12,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:12,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:12,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:12,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:12,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:12,806 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:12,837 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:12,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:12,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:12,840 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:12,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:12,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:12,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:12,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:12,853 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:12,854 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:12,885 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:12,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:12,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:12,889 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:12,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:12,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:12,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:12,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:12,919 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:12,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:12,962 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:12,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:12,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:12,967 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:12,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:12,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:12,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:12,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:12,978 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:12,979 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:13,022 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:13,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:13,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:13,026 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:13,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:13,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:13,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:13,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:13,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:13,038 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:13,079 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:13,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:13,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:13,084 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:13,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:13,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:13,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:13,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:13,094 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:13,095 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:13,136 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:13,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:13,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:13,140 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:13,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:13,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:13,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:13,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:13,152 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:13,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:13,193 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:13,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:13,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:13,198 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:13,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:13,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:13,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:13,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:13,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:13,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:13,253 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:13,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:13,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:13,257 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:13,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:13,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:13,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:13,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:13,270 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:13,270 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:13,312 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:13,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:13,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:13,317 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:13,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:13,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:13,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:13,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:13,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:13,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:13,371 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:13,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:13,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:13,375 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:13,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:13,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:13,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:13,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:13,386 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:13,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:13,429 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:13,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:13,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:13,433 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:13,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:13,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:13,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:13,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:13,446 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:13,446 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:13,488 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:13,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:13,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:13,493 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:13,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:13,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:13,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:13,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:13,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:13,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:13,545 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:13,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:13,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:13,550 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:13,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:13,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:13,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:13,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:13,561 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:13,562 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:13,604 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:13,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:13,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:13,608 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:13,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:13,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:13,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:13,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:13,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:13,620 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:13,661 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:13,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:13,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:13,665 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:13,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:13,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:13,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:13,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:13,676 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:13,677 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:13,718 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:13,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:13,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:13,723 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:13,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:13,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:13,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:13,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:13,734 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:13,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:13,776 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:13,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:13,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:13,780 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:13,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:13,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:13,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:13,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:13,791 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:13,791 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:13,833 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:13,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:13,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:13,837 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:13,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:13,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:13,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:13,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:13,847 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:13,847 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:13,889 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:13,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:13,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:13,893 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:13,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:13,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:13,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:13,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:13,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:13,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:13,940 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:13,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:13,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:13,945 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:13,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:13,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:13,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:13,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:13,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:13,957 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:13,990 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:13,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:13,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:13,994 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:13,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:13,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:13,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:14,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:14,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:14,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:14,038 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:14,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:14,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:14,042 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:14,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:14,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:14,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:14,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:14,053 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:14,053 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:14,085 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:14,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:14,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:14,089 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:14,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:14,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:14,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:14,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:14,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:14,102 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:14,140 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:14,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:14,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:14,144 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:14,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:14,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:14,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:14,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:14,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:14,155 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:14,186 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:14,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:14,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:14,190 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:14,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:14,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:14,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:14,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:14,200 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:14,201 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:14,232 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:14,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:14,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:14,236 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:14,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:14,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:14,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:14,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:14,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:14,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:14,279 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:14,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:14,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:14,283 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:14,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:14,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:14,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:14,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:14,294 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:14,294 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:14,327 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:14,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:14,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:14,331 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:14,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:14,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:14,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:14,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:14,342 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:14,342 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:14,373 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:14,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:14,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:14,376 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:14,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:14,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:14,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:14,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:14,396 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:14,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:14,430 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:14,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:14,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:14,434 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:14,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:14,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:14,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:14,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:14,449 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:14,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:14,481 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:14,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:14,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:14,484 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:14,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:14,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:14,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:14,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:14,494 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:14,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:14,526 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:14,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:14,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:14,529 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:14,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:14,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:14,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:14,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:14,537 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:14,538 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:14,569 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:14,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:14,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:14,572 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:14,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:14,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:14,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:14,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:14,590 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:14,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:14,635 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:14,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:14,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:14,641 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:14,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:14,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:14,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:14,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:14,653 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:14,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:14,697 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:14,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:14,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:14,701 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:14,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:14,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:14,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:14,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:14,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:14,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:14,755 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:14,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:14,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:14,759 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:14,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:14,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:14,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:14,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:14,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:14,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:14,813 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:14,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:14,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:14,818 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:14,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:14,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:14,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:14,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:14,829 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:14,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:14,870 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:14,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:14,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:14,874 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:14,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:14,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:14,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:14,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:14,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:14,889 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:14,930 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:14,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:14,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:14,935 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:14,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:14,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:14,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:14,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:14,946 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:14,947 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:14,988 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:14,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:14,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:14,992 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:14,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:14,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:14,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:15,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:15,003 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:15,004 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:15,049 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:15,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:15,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:15,054 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:15,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:15,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:15,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:15,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:15,065 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:15,065 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:15,106 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:15,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:15,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:15,111 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:15,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:15,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:15,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:15,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:15,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:15,123 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:15,164 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:15,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:15,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:15,169 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:15,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:15,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:15,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:15,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:15,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:15,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:15,221 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:15,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:15,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:15,226 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:15,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:15,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:15,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:15,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:15,236 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:15,236 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:15,275 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:15,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:15,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:15,280 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:15,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:15,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:15,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:15,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:15,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:15,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:15,346 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:15,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:15,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:15,350 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:15,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:15,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:15,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:15,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:15,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:15,362 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:15,397 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:15,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:15,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:15,401 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:15,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:15,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:15,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:15,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:15,411 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:15,412 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:15,444 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:15,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:15,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:15,447 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:15,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:15,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:15,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:15,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:15,457 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:15,458 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:15,490 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:15,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:15,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:15,494 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:15,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:15,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:15,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:15,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:15,505 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:15,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:15,537 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:15,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:15,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:15,541 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:15,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:15,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:15,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:15,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:15,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:15,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:15,585 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:15,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:15,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:15,589 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:15,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:15,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:15,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:15,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:15,600 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:15,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:15,633 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:15,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:15,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:15,637 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:15,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:15,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:15,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:15,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:15,649 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:15,649 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:15,681 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:15,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:15,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:15,685 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:15,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:15,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:15,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:15,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:15,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:15,697 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:15,729 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:15,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:15,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:15,732 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:15,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:15,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:15,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:15,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:15,743 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:15,744 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:15,775 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:15,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:15,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:15,779 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:15,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:15,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:15,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:15,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:15,799 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:15,800 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:15,833 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:15,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:15,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:15,837 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:15,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:15,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:15,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:15,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:15,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:15,849 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:15,882 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:15,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:15,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:15,886 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:15,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:15,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:15,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:15,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:15,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:15,897 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:15,930 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:15,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:15,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:15,933 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:15,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:15,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:15,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:15,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:15,945 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:15,945 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:15,979 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:15,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:15,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:15,982 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:15,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:15,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:15,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:15,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:15,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:15,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:16,026 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:16,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:16,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:16,031 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:16,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:16,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:16,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:16,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:16,061 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:16,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:16,109 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:16,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:16,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:16,120 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:16,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:16,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:16,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:16,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:16,146 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:16,146 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:16,187 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:16,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:16,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:16,195 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:16,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:16,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:16,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:16,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:16,207 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:16,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:16,250 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:16,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:16,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:16,255 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:16,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:16,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:16,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:16,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:16,267 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:16,267 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:16,308 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:16,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:16,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:16,312 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:16,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:16,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:16,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:16,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:16,324 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:16,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:16,366 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:16,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:16,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:16,370 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:16,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:16,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:16,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:16,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:16,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:16,391 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:16,427 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:16,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:16,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:16,430 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:16,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:16,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:16,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:16,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:16,439 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:16,439 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:16,487 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:16,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:16,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:16,492 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:16,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:16,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:16,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:16,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:16,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:16,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:16,556 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:16,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:16,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:16,560 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:16,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:16,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:16,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:16,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:16,572 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:16,572 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:16,616 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:16,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:16,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:16,620 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:16,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:16,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:16,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:16,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:16,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:16,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:16,675 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:16,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:16,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:16,679 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:16,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:16,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:16,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:16,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:16,690 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:16,691 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:16,734 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:16,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:16,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:16,738 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:16,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:16,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:16,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:16,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:16,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:16,750 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:16,792 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:16,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:16,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:16,796 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:16,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:16,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:16,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:16,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:16,807 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:16,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:16,851 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:16,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:16,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:16,855 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:16,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:16,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:16,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:16,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:16,866 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:16,866 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:16,908 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:16,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:16,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:16,912 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:16,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:16,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:16,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:16,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:16,923 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:16,923 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:16,965 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:16,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:16,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:16,969 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:16,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:16,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:16,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:16,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:16,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:16,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:17,022 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:17,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:17,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:17,026 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:17,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:17,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:17,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:17,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:17,038 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:17,038 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:17,107 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:17,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:17,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:17,120 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:17,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:17,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:17,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:17,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:17,131 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:17,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:17,188 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:17,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:17,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:17,194 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:17,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:17,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:17,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:17,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:17,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:17,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:17,244 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:17,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:17,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:17,257 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:17,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:17,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:17,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:17,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:17,266 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:17,267 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:17,298 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:17,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:17,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:17,301 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:17,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:17,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:17,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:17,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:17,320 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:17,321 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:17,352 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:17,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:17,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:17,354 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:17,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:17,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:17,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:17,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:17,366 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:17,366 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:17,421 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:17,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:17,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:17,425 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:17,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:17,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:17,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:17,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:17,437 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:17,438 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:17,483 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:17,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:17,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:17,487 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:17,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:17,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:17,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:17,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:17,498 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:17,499 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:17,540 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:17,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:17,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:17,543 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:17,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:17,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:17,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:17,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:17,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:17,554 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:17,592 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:17,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:17,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:17,596 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:17,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:17,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:17,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:17,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:17,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:17,608 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:17,640 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:17,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:17,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:17,644 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:17,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:17,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:17,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:17,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:17,655 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:17,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:17,688 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:17,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:17,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:17,691 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:17,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:17,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:17,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:17,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:17,702 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:17,703 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:17,734 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:17,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:17,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:17,738 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:17,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:17,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:17,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:17,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:17,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:17,750 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:17,787 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:17,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:17,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:17,790 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:17,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:17,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:17,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:17,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:17,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:17,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:17,833 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:17,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:17,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:17,837 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:17,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:17,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:17,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:17,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:17,848 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:17,848 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:17,880 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:17,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:17,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:17,884 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:17,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:17,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:17,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:17,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:17,895 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:17,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:17,927 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:17,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:17,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:17,931 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:17,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:17,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:17,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:17,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:17,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:17,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:17,977 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:17,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:17,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:17,983 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:17,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:17,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:17,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:17,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:17,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:17,994 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:18,026 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:18,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:18,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:18,030 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:18,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:18,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:18,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:18,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:18,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:18,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:18,073 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:18,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:18,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:18,077 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:18,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:18,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:18,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:18,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:18,087 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:18,088 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:18,120 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:18,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:18,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:18,123 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:18,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:18,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:18,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:18,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:18,137 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:18,137 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:18,169 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:18,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:18,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:18,172 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:18,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:18,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:18,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:18,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:18,183 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:18,183 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:18,215 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:18,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:18,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:18,219 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:18,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:18,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:18,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:18,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:18,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:18,230 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:18,262 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:18,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:18,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:18,266 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:18,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:18,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:18,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:18,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:18,276 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:18,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:18,308 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:18,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:18,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:18,312 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:18,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:18,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:18,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:18,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:18,323 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:18,323 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:18,356 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:18,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:18,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:18,360 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:18,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:18,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:18,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:18,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:18,371 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:18,372 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:18,404 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:18,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:18,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:18,408 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:18,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:18,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:18,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:18,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:18,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:18,419 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:18,451 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:18,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:18,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:18,455 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:18,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:18,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:18,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:18,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:18,466 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:18,466 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:18,499 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:18,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:18,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:18,502 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:18,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:18,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:18,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:18,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:18,513 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:18,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:18,545 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:18,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:18,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:18,549 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:18,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:18,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:18,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:18,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:18,560 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:18,561 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:18,593 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:18,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:18,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:18,596 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:18,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:18,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:18,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:18,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:18,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:18,608 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:18,639 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:18,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:18,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:18,643 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:18,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:18,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:18,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:18,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:18,654 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:18,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:18,686 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:18,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:18,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:18,690 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:18,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:18,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:18,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:18,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:18,700 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:18,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:18,733 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:18,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:18,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:18,737 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:18,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:18,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:18,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:18,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:18,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:18,749 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:18,787 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:18,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:18,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:18,791 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:18,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:18,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:18,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:18,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:18,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:18,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:18,845 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:18,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:18,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:18,850 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:18,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:18,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:18,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:18,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:18,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:18,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:18,889 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:18,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:18,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:18,892 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:18,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:18,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:18,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:18,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:18,901 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:18,902 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:18,932 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:18,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:18,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:18,935 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:18,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:18,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:18,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:18,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:18,944 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:18,944 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:18,976 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:18,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:18,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:18,979 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:18,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:18,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:18,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:18,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:18,988 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:18,988 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:19,029 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:19,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:19,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:19,033 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:19,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:19,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:19,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:19,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:19,048 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:19,048 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:19,097 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:19,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:19,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:19,100 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:19,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:19,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:19,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:19,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:19,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:19,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:19,160 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:19,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:19,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:19,164 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:19,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:19,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:19,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:19,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:19,175 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:19,176 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:19,210 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:19,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:19,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:19,214 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:19,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:19,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:19,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:19,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:19,225 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:19,226 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:19,267 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:19,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:19,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:19,271 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:19,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:19,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:19,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:19,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:19,282 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:19,283 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:19,314 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:19,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:19,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:19,318 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:19,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:19,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:19,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:19,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:19,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:19,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:19,362 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:19,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:19,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:19,366 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:19,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:19,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:19,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:19,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:19,376 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:19,377 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:19,408 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:19,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:19,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:19,412 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:19,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:19,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:19,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:19,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:19,423 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:19,423 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:19,454 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:19,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:19,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:19,458 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:19,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:19,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:19,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:19,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:19,470 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:19,470 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:19,502 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:19,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:19,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:19,506 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:19,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:19,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:19,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:19,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:19,516 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:19,517 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:19,548 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:19,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:19,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:19,552 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:19,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:19,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:19,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:19,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:19,563 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:19,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:19,595 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:19,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:19,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:19,598 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:19,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:19,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:19,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:19,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:19,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:19,610 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:19,641 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:19,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:19,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:19,645 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:19,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:19,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:19,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:19,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:19,656 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:19,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:19,688 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:19,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:19,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:19,692 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:19,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:19,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:19,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:19,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:19,702 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:19,703 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:19,735 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:19,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:19,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:19,738 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:19,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:19,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:19,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:19,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:19,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:19,750 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:19,782 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:19,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:19,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:19,786 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:19,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:19,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:19,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:19,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:19,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:19,798 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:19,831 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:19,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:19,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:19,835 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:19,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:19,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:19,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:19,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:19,847 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:19,847 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:19,880 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:19,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:19,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:19,884 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:19,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:19,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:19,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:19,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:19,900 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:19,901 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:19,933 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:19,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:19,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:19,937 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:19,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:19,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:19,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:19,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:19,948 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:19,949 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:19,981 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:19,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:19,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:19,985 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:19,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:19,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:19,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:19,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:19,996 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:19,996 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:20,028 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:20,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:20,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:20,032 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:20,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:20,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:20,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:20,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:20,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:20,043 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:20,079 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:20,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:20,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:20,083 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:20,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:20,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:20,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:20,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:20,094 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:20,094 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:20,126 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:20,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:20,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:20,129 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:20,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:20,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:20,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:20,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:20,140 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:20,141 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:20,172 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:20,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:20,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:20,175 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:20,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:20,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:20,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:20,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:20,186 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:20,186 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:20,219 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:20,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:20,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:20,223 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:20,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:20,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:20,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:20,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:20,234 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:20,234 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:20,266 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:20,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:20,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:20,270 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:20,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:20,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:20,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:20,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:20,281 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:20,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:20,314 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:20,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:20,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:20,318 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:20,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:20,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:20,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:20,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:20,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:20,329 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:20,361 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:20,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:20,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:20,365 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:20,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:20,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:20,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:20,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:20,376 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:20,376 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:20,408 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:20,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:20,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:20,412 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:20,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:20,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:20,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:20,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:20,423 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:20,423 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:20,455 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:20,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:20,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:20,458 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:20,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:20,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:20,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:20,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:20,469 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:20,470 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:20,501 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:20,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:20,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:20,505 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:20,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:20,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:20,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:20,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:20,516 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:20,516 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:20,548 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:20,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:20,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:20,551 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:20,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:20,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:20,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:20,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:20,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:20,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:20,594 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:20,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:20,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:20,598 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:20,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:20,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:20,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:20,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:20,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:20,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:20,641 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:20,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:20,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:20,645 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:20,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:20,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:20,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:20,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:20,657 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:20,657 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:20,689 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:20,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:20,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:20,693 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:20,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:20,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:20,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:20,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:20,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:20,705 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:20,740 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:20,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:20,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:20,744 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:20,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:20,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:20,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:20,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:20,755 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:20,756 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:20,790 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:20,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:20,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:20,794 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:20,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:20,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:20,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:20,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:20,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:20,805 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:20,837 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:20,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:20,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:20,841 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:20,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:20,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:20,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:20,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:20,853 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:20,853 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:20,891 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:20,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:20,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:20,895 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:20,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:20,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:20,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:20,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:20,907 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:20,907 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:20,943 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:20,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:20,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:20,960 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:20,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:20,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:20,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:20,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:20,970 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:20,970 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:21,002 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:21,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:21,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:21,005 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:21,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:21,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:21,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:21,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:21,016 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:21,017 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:21,049 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:21,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:21,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:21,053 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:21,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:21,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:21,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:21,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:21,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:21,064 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:21,096 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:21,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:21,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:21,103 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:21,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:21,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:21,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:21,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:21,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:21,115 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:21,146 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:21,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:21,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:21,149 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:21,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:21,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:21,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:21,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:21,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:21,166 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:21,212 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:21,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:21,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:21,216 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:21,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:21,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:21,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:21,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:21,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:21,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:21,272 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:21,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:21,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:21,276 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:21,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:21,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:21,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:21,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:21,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:21,285 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:21,318 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:21,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:21,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:21,320 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:21,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:21,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:21,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:21,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:21,330 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:21,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:21,361 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:21,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:21,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:21,371 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:21,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:21,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:21,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:21,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:21,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:21,381 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:21,425 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:21,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:21,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:21,429 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:21,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:21,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:21,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:21,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:21,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:21,442 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:21,488 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:21,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:21,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:21,493 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:21,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:21,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:21,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:21,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:21,505 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:21,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:21,549 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:21,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:21,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:21,554 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:21,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:21,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:21,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:21,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:21,568 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:21,568 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:21,607 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:21,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:21,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:21,610 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:21,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:21,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:21,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:21,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:21,626 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:21,627 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:21,658 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:21,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:21,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:21,661 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:21,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:21,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:21,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:21,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:21,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:21,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:21,723 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:21,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:21,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:21,727 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:21,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:21,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:21,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:21,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:21,739 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:21,739 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:21,786 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:21,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:21,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:21,790 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:21,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:21,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:21,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:21,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:21,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:21,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:21,845 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:21,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:21,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:21,850 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:21,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:21,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:21,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:21,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:21,861 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:21,862 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:21,905 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:21,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:21,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:21,909 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:21,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:21,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:21,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:21,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:21,920 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:21,921 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:21,963 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:21,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:21,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:21,967 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:21,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:21,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:21,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:21,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:21,978 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:21,979 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:22,022 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:22,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:22,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:22,026 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:22,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:22,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:22,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:22,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:22,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:22,038 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:22,079 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:22,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:22,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:22,084 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:22,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:22,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:22,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:22,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:22,097 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:00:22,098 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:22,164 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:22,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:22,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:22,168 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:22,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:22,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:22,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:22,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:22,182 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:22,183 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:22,227 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:22,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:22,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:22,238 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:22,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:22,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:22,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:22,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:22,253 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:22,253 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:22,293 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:22,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:22,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:22,296 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:22,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:22,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:22,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:22,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:22,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:22,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:22,347 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:22,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:22,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:22,350 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:22,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:22,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:22,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:22,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:22,359 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:22,359 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:22,416 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:22,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:22,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:22,420 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:22,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:22,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:22,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:22,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:22,431 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:22,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:22,465 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:22,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:22,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:22,469 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:22,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:22,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:22,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:22,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:22,480 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:22,481 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:22,513 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:22,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:22,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:22,522 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:22,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:22,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:22,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:22,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:22,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:22,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:22,583 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:22,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:22,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:22,586 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:22,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:22,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:22,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:22,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:22,598 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:22,598 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:22,639 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:22,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:22,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:22,643 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:22,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:22,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:22,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:22,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:22,655 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:22,655 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:22,690 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:22,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:22,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:22,694 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:22,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:22,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:22,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:22,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:22,705 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:22,705 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:22,739 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:22,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:22,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:22,743 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:22,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:22,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:22,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:22,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:22,752 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:22,752 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:22,791 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:22,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:22,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:22,795 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:22,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:22,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:22,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:22,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:22,807 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:22,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:22,840 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:22,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:22,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:22,844 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:22,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:22,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:22,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:22,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:22,855 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:22,855 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:22,888 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:22,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:22,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:22,892 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:22,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:22,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:22,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:22,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:22,916 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:22,917 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:22,949 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:22,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:22,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:22,953 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:22,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:22,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:22,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:22,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:22,985 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:22,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:23,017 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:23,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:23,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:23,021 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:23,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:23,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:23,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:23,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:23,033 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:23,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:23,065 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:23,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:23,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:23,069 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:23,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:23,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:23,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:23,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:23,080 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:23,080 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:23,112 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:23,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:23,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:23,116 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:23,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:23,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:23,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:23,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:23,126 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:23,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:23,160 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:23,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:23,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:23,164 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:23,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:23,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:23,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:23,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:23,175 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:23,176 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:23,208 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:23,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:23,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:23,212 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:23,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:23,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:23,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:23,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:23,224 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:23,224 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:23,257 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:23,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:23,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:23,261 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:23,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:23,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:23,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:23,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:23,272 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:23,272 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:23,305 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:23,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:23,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:23,309 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:23,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:23,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:23,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:23,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:23,320 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:23,320 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:23,353 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:23,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:23,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:23,357 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:23,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:23,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:23,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:23,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:23,369 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:23,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:23,408 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:23,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:23,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:23,412 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:23,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:23,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:23,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:23,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:23,422 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:23,423 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:23,454 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:23,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:23,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:23,458 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:23,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:23,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:23,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:23,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:23,469 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:23,470 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:23,501 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:23,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:23,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:23,505 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:23,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:23,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:23,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:23,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:23,516 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:23,516 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:23,548 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:23,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:23,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:23,551 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:23,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:23,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:23,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:23,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:23,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:23,562 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:23,594 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:23,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:23,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:23,598 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:23,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:23,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:23,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:23,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:23,608 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:23,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:23,640 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:23,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:23,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:23,644 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:23,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:23,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:23,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:23,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:23,655 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:23,655 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:23,687 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:23,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:23,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:23,691 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:23,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:23,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:23,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:23,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:23,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:23,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:23,733 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:23,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:23,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:23,737 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:23,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:23,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:23,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:23,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:23,748 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:23,748 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:23,780 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:23,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:23,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:23,784 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:23,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:23,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:23,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:23,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:23,794 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:23,795 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:23,827 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:23,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:23,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:23,831 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:23,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:23,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:23,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:23,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:23,846 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:23,846 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:23,879 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:23,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:23,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:23,883 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:23,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:23,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:23,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:23,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:23,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:23,894 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:23,926 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:23,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:23,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:23,930 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:23,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:23,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:23,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:23,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:23,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:23,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:23,974 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:23,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:23,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:23,978 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:23,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:23,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:23,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:23,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:23,989 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:23,989 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:24,030 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:24,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:24,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:24,033 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:24,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:24,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:24,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:24,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:24,046 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:24,047 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:24,078 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:24,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:24,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:24,081 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:24,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:24,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:24,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:24,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:24,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:24,090 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:24,138 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:24,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:24,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:24,143 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:24,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:24,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:24,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:24,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:24,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:24,155 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:24,201 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:24,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:24,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:24,206 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:24,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:24,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:24,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:24,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:24,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:24,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:24,260 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:24,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:24,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:24,264 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:24,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:24,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:24,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:24,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:24,276 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:24,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:24,310 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:24,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:24,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:24,315 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:24,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:24,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:24,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:24,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:24,327 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:24,327 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:24,375 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:24,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:24,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:24,379 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:24,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:24,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:24,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:24,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:24,391 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:24,391 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:24,434 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:24,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:24,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:24,438 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:24,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:24,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:24,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:24,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:24,449 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:24,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:24,492 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:24,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:24,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:24,496 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:24,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:24,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:24,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:24,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:24,508 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:24,508 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:24,548 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:24,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:24,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:24,550 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:24,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:24,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:24,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:24,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:24,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:24,559 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:24,600 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:24,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:24,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:24,604 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:24,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:24,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:24,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:24,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:24,618 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:24,619 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:24,664 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:24,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:24,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:24,668 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:24,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:24,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:24,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:24,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:24,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:24,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:24,725 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:24,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:24,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:24,729 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:24,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:24,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:24,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:24,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:24,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:24,741 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:24,784 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:24,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:24,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:24,788 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:24,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:24,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:24,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:24,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:24,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:24,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:24,845 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:24,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:24,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:24,849 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:24,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:24,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:24,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:24,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:24,861 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:24,861 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:24,898 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:24,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:24,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:24,902 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:24,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:24,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:24,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:24,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:24,911 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:24,911 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:24,942 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:24,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:24,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:24,947 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:24,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:24,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:24,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:24,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:24,959 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:24,959 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:24,999 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:25,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:25,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:25,002 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:25,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:25,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:25,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:25,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:25,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:25,011 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:25,058 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:25,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:25,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:25,063 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:25,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:25,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:25,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:25,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:25,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:25,075 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:25,121 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:25,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:25,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:25,125 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:25,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:25,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:25,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:25,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:25,136 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:25,137 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:25,179 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:25,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:25,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:25,184 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:25,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:25,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:25,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:25,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:25,195 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:25,196 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:25,240 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:25,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:25,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:25,244 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:25,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:25,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:25,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:25,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:25,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:25,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:25,299 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:25,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:25,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:25,303 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:25,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:25,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:25,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:25,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:25,315 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:25,315 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:25,350 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:25,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:25,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:25,354 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:25,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:25,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:25,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:25,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:25,365 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:25,365 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:25,401 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:25,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:25,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:25,405 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:25,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:25,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:25,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:25,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:25,416 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:25,417 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:25,448 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:25,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:25,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:25,452 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:25,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:25,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:25,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:25,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:25,463 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:25,464 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:25,496 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:25,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:25,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:25,499 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:25,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:25,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:25,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:25,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:25,512 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:25,512 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:25,555 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:25,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:25,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:25,559 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:25,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:25,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:25,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:25,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:25,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:25,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:25,618 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:25,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:25,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:25,622 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:25,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:25,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:25,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:25,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:25,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:25,634 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:25,676 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:25,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:25,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:25,681 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:25,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:25,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:25,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:25,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:25,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:25,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:25,736 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:25,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:25,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:25,740 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:25,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:25,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:25,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:25,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:25,752 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:25,752 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:25,798 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:25,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:25,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:25,802 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:25,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:25,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:25,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:25,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:25,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:25,814 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:25,857 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:25,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:25,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:25,861 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:25,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:25,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:25,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:25,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:25,873 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:25,873 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:25,916 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:25,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:25,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:25,920 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:25,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:25,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:25,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:25,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:25,932 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:25,932 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:25,975 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:25,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:25,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:25,979 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:25,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:25,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:25,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:25,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:25,990 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:25,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:26,034 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:26,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:26,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:26,038 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:26,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:26,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:26,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:26,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:26,050 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:26,050 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:26,094 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:26,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:26,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:26,098 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:26,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:26,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:26,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:26,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:26,110 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:26,111 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:26,156 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:26,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:26,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:26,160 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:26,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:26,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:26,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:26,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:26,172 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:26,172 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:26,216 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:26,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:26,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:26,220 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:26,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:26,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:26,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:26,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:26,232 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:26,232 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:26,276 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:26,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:26,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:26,280 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:26,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:26,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:26,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:26,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:26,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:26,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:26,336 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:26,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:26,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:26,340 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:26,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:26,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:26,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:26,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:26,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:26,352 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:26,397 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:26,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:26,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:26,401 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:26,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:26,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:26,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:26,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:26,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:26,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:26,457 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:26,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:26,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:26,461 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:26,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:26,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:26,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:26,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:26,473 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:26,474 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:26,517 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:26,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:26,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:26,521 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:26,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:26,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:26,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:26,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:26,533 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:26,533 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:26,576 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:26,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:26,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:26,581 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:26,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:26,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:26,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:26,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:26,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:26,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:26,635 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:26,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:26,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:26,639 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:26,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:26,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:26,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:26,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:26,651 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:26,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:26,694 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:26,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:26,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:26,699 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:26,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:26,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:26,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:26,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:26,711 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:26,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:26,748 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:26,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:26,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:26,751 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:26,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:26,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:26,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:26,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:26,760 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:26,761 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:26,792 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:26,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:26,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:26,795 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:26,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:26,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:26,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:26,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:26,804 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:26,804 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:26,836 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:26,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:26,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:26,841 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:26,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:26,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:26,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:26,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:26,862 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:26,862 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:26,894 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:26,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:26,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:26,897 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:26,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:26,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:26,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:26,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:26,912 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:26,913 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:26,963 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:26,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:26,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:26,966 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:26,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:26,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:26,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:26,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:26,976 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:26,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:27,007 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:27,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:27,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:27,010 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:27,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:27,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:27,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:27,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:27,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:27,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:27,072 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:27,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:27,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:27,075 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:27,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:27,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:27,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:27,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:27,088 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:27,088 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:27,127 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:27,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:27,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:27,129 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:27,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:27,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:27,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:27,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:27,145 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:27,146 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:27,177 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:27,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:27,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:27,180 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:27,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:27,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:27,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:27,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:27,188 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:27,189 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:27,220 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:27,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:27,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:27,222 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:27,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:27,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:27,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:27,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:27,234 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:27,235 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:27,282 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:27,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:27,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:27,285 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:27,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:27,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:27,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:27,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:27,299 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:27,299 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:27,331 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:27,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:27,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:27,334 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:27,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:27,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:27,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:27,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:27,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:27,354 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:27,399 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:27,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:27,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:27,403 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:27,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:27,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:27,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:27,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:27,415 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:27,415 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:27,461 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:27,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:27,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:27,465 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:27,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:27,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:27,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:27,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:27,477 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:27,477 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:27,512 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:27,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:27,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:27,515 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:27,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:27,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:27,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:27,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:27,524 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:27,524 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:27,555 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:27,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:27,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:27,558 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:27,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:27,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:27,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:27,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:27,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:27,579 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:27,611 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:27,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:27,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:27,614 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:27,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:27,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:27,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:27,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:27,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:27,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:27,655 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:27,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:27,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:27,658 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:27,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:27,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:27,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:27,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:27,676 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:27,677 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:27,726 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:27,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:27,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:27,729 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:27,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:27,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:27,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:27,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:27,741 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:27,742 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:27,782 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:27,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:27,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:27,786 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:27,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:27,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:27,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:27,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:27,797 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:27,797 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:27,833 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:27,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:27,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:27,837 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:27,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:27,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:27,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:27,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:27,846 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:27,846 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:27,890 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:27,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:27,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:27,893 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:27,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:27,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:27,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:27,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:27,907 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:27,907 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:27,954 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:27,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:27,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:27,959 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:27,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:27,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:27,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:27,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:27,971 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:27,971 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:28,016 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:28,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:28,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:28,020 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:28,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:28,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:28,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:28,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:28,032 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:28,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:28,076 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:28,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:28,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:28,080 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:28,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:28,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:28,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:28,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:28,092 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:28,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:28,131 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:28,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:28,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:28,134 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:28,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:28,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:28,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:28,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:28,146 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:28,146 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:28,177 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:28,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:28,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:28,180 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:28,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:28,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:28,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:28,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:28,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:28,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:28,221 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:28,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:28,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:28,224 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:28,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:28,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:28,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:28,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:28,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:28,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:28,275 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:28,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:28,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:28,278 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:28,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:28,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:28,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:28,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:28,287 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:28,287 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:28,318 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:28,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:28,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:28,321 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:28,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:28,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:28,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:28,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:28,330 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:28,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:28,361 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:28,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:28,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:28,364 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:28,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:28,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:28,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:28,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:28,373 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:28,373 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:28,404 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:28,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:28,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:28,407 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:28,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:28,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:28,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:28,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:28,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:28,426 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:28,469 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:28,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:28,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:28,474 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:28,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:28,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:28,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:28,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:28,485 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:28,486 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:28,532 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:28,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:28,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:28,537 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:28,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:28,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:28,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:28,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:28,548 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:28,549 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:28,593 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:28,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:28,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:28,598 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:28,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:28,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:28,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:28,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:28,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:28,610 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:28,653 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:28,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:28,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:28,657 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:28,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:28,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:28,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:28,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:28,669 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:28,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:28,712 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:28,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:28,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:28,716 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:28,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:28,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:28,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:28,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:28,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:28,729 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:28,772 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:28,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:28,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:28,776 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:28,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:28,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:28,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:28,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:28,788 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:28,788 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:28,831 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:28,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:28,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:28,835 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:28,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:28,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:28,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:28,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:28,846 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:28,846 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:28,880 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:28,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:28,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:28,883 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:28,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:28,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:28,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:28,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:28,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:28,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:28,942 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:28,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:28,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:28,947 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:28,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:28,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:28,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:28,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:28,959 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:28,960 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:29,006 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:29,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:29,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:29,010 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:29,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:29,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:29,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:29,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:29,023 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:29,023 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:29,065 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:29,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:29,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:29,068 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:29,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:29,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:29,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:29,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:29,077 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:29,077 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:29,109 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:29,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:29,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:29,112 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:29,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:29,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:29,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:29,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:29,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:29,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:29,153 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:29,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:29,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:29,156 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:29,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:29,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:29,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:29,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:29,165 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:29,165 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:29,200 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:29,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:29,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:29,203 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:29,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:29,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:29,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:29,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:29,212 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:29,212 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:29,246 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:29,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:29,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:29,249 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:29,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:29,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:29,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:29,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:29,258 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:29,259 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:29,290 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:29,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:29,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:29,293 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:29,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:29,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:29,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:29,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:29,302 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:29,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:29,333 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:29,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:29,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:29,336 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:29,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:29,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:29,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:29,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:29,346 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:29,346 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:29,377 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:29,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:29,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:29,380 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:29,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:29,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:29,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:29,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:29,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:29,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:29,442 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:29,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:29,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:29,446 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:29,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:29,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:29,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:29,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:29,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:29,456 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:29,487 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:29,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:29,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:29,490 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:29,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:29,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:29,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:29,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:29,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:29,499 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:29,530 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:29,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:29,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:29,533 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:29,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:29,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:29,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:29,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:29,563 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:29,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:29,595 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:29,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:29,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:29,597 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:29,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:29,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:29,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:29,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:29,606 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:29,607 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:29,638 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:29,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:29,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:29,641 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:29,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:29,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:29,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:29,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:29,650 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:29,650 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:29,681 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:29,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:29,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:29,684 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:29,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:29,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:29,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:29,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:29,693 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:29,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:29,736 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:29,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:29,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:29,739 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:29,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:29,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:29,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:29,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:29,748 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:29,748 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:29,780 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:29,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:29,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:29,782 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:29,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:29,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:29,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:29,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:29,803 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:29,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:29,834 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:29,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:29,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:29,837 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:29,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:29,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:29,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:29,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:29,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:29,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:29,903 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:29,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:29,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:29,907 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:29,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:29,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:29,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:29,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:29,919 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:29,920 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:29,966 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:29,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:29,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:29,971 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:29,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:29,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:29,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:29,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:29,983 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:29,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:30,028 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:30,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:30,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:30,032 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:30,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:30,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:30,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:30,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:30,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:30,044 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:30,086 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:30,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:30,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:30,090 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:30,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:30,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:30,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:30,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:30,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:30,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:30,146 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:30,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:30,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:30,150 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:30,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:30,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:30,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:30,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:30,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:30,163 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:30,206 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:30,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:30,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:30,210 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:30,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:30,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:30,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:30,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:30,221 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:30,222 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:30,267 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:30,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:30,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:30,271 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:30,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:30,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:30,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:30,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:30,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:30,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:30,327 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:30,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:30,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:30,331 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:30,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:30,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:30,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:30,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:30,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:30,345 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:30,388 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:30,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:30,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:30,392 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:30,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:30,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:30,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:30,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:30,405 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:30,405 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:30,448 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:30,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:30,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:30,452 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:30,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:30,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:30,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:30,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:30,464 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:30,464 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:30,508 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:30,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:30,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:30,512 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:30,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:30,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:30,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:30,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:30,524 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:30,525 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:30,569 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:30,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:30,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:30,573 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:30,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:30,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:30,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:30,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:30,585 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:30,585 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:30,629 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:30,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:30,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:30,633 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:30,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:30,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:30,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:30,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:30,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:30,652 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:30,684 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:30,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:30,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:30,687 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:30,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:30,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:30,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:30,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:30,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:30,696 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:30,727 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:30,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:30,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:30,735 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:30,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:30,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:30,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:30,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:30,746 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:30,746 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:30,777 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:30,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:30,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:30,779 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:30,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:30,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:30,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:30,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:30,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:30,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:30,839 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:30,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:30,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:30,843 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:30,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:30,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:30,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:30,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:30,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:30,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:30,903 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:30,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:30,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:30,907 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:30,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:30,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:30,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:30,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:30,919 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:30,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:30,965 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:30,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:30,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:30,969 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:30,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:30,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:30,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:30,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:30,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:30,981 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:31,025 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:31,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:31,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:31,029 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:31,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:31,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:31,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:31,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:31,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:31,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:31,084 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:31,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:31,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:31,088 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:31,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:31,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:31,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:31,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:31,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:31,097 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:31,129 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:31,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:31,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:31,131 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:31,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:31,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:31,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:31,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:31,140 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:31,140 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:31,171 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:31,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:31,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:31,174 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:31,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:31,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:31,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:31,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:31,183 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:31,183 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:31,214 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:31,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:31,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:31,217 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:31,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:31,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:31,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:31,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:31,229 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:31,230 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:31,283 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:31,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:31,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:31,288 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:31,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:31,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:31,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:31,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:31,299 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:31,300 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:31,347 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:31,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:31,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:31,351 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:31,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:31,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:31,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:31,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:31,363 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:31,363 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:31,408 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:31,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:31,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:31,412 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:31,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:31,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:31,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:31,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:31,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:31,424 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:31,462 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:31,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:31,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:31,465 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:31,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:31,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:31,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:31,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:31,474 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:31,474 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:31,505 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:31,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:31,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:31,508 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:31,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:31,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:31,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:31,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:31,517 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:31,517 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:31,548 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:31,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:31,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:31,551 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:31,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:31,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:31,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:31,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:31,560 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:31,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:31,607 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:31,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:31,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:31,611 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:31,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:31,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:31,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:31,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:31,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:31,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:31,670 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:31,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:31,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:31,674 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:31,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:31,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:31,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:31,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:31,686 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:31,687 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:31,732 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:31,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:31,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:31,736 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:31,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:31,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:31,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:31,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:31,748 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:31,748 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:31,796 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:31,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:31,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:31,800 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:31,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:31,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:31,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:31,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:31,812 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:31,813 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:31,856 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:31,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:31,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:31,860 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:31,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:31,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:31,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:31,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:31,889 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:31,889 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:31,931 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:31,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:31,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:31,935 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:31,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:31,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:31,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:31,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:31,947 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:31,947 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:31,992 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:31,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:31,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:31,997 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:31,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:31,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:31,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:32,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:32,008 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:32,009 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:32,042 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:32,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:32,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:32,045 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:32,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:32,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:32,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:32,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:32,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:32,059 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:32,091 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:32,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:32,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:32,093 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:32,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:32,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:32,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:32,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:32,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:32,102 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:32,133 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:32,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:32,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:32,144 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:32,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:32,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:32,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:32,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:32,153 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:32,154 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:32,184 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:32,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:32,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:32,187 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:32,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:32,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:32,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:32,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:32,196 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:32,196 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:32,227 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:32,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:32,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:32,230 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:32,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:32,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:32,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:32,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:32,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:32,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:32,277 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:32,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:32,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:32,280 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:32,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:32,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:32,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:32,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:32,289 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:32,289 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:32,320 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:32,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:32,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:32,322 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:32,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:32,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:32,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:32,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:32,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:32,333 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:32,364 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:32,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:32,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:32,367 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:32,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:32,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:32,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:32,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:32,387 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:32,388 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:32,429 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:32,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:32,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:32,433 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:32,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:32,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:32,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:32,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:32,445 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:32,446 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:32,484 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:32,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:32,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:32,487 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:32,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:32,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:32,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:32,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:32,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:32,496 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:32,528 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:32,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:32,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:32,530 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:32,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:32,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:32,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:32,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:32,539 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:32,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:32,570 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:32,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:32,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:32,573 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:32,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:32,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:32,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:32,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:32,582 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:32,582 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:32,637 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:32,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:32,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:32,641 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:32,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:32,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:32,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:32,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:32,653 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:32,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:32,702 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:32,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:32,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:32,707 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:32,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:32,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:32,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:32,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:32,719 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:32,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:32,763 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:32,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:32,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:32,767 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:32,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:32,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:32,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:32,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:32,779 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:32,780 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:32,823 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:32,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:32,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:32,827 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:32,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:32,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:32,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:32,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:32,839 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:32,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:32,884 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:32,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:32,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:32,888 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:32,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:32,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:32,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:32,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:32,900 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:32,901 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:32,944 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:32,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:32,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:32,948 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:32,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:32,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:32,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:32,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:32,960 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:32,960 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:33,004 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:33,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:33,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:33,008 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:33,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:33,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:33,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:33,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:33,020 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:33,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:33,063 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:33,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:33,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:33,067 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:33,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:33,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:33,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:33,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:33,086 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:33,086 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:33,118 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:33,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:33,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:33,122 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:33,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:33,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:33,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:33,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:33,133 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:33,133 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:33,166 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:33,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:33,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:33,169 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:33,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:33,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:33,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:33,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:33,181 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:33,181 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:33,213 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:33,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:33,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:33,216 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:33,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:33,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:33,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:33,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:33,224 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:33,225 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:33,256 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:33,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:33,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:33,258 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:33,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:33,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:33,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:33,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:33,274 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:33,274 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:33,314 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:33,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:33,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:33,318 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:33,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:33,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:33,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:33,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:33,331 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:33,331 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:33,374 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:33,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:33,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:33,377 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:33,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:33,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:33,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:33,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:33,386 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:33,386 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:33,417 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:33,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:33,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:33,420 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:33,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:33,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:33,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:33,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:33,428 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:33,429 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:33,459 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:33,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:33,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:33,462 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:33,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:33,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:33,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:33,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:33,478 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:33,478 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:33,510 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:33,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:33,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:33,513 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:33,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:33,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:33,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:33,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:33,522 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:33,522 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:33,553 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:33,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:33,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:33,556 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:33,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:33,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:33,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:33,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:33,567 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:33,567 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:33,598 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:33,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:33,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:33,600 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:33,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:33,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:33,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:33,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:33,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:33,610 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:33,640 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:33,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:33,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:33,643 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:33,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:33,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:33,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:33,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:33,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:33,652 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:33,687 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:33,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:33,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:33,690 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:33,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:33,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:33,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:33,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:33,699 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:33,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:33,763 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:33,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:33,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:33,767 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:33,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:33,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:33,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:33,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:33,779 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:33,780 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:33,825 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:33,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:33,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:33,829 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:33,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:33,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:33,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:33,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:33,841 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:33,842 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:33,879 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:33,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:33,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:33,882 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:33,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:33,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:33,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:33,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:33,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:33,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:33,923 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:33,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:33,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:33,926 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:33,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:33,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:33,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:33,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:33,935 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:33,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:33,967 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:33,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:33,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:33,969 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:33,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:33,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:33,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:33,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:33,979 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:33,979 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:34,011 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:34,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:34,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:34,014 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:34,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:34,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:34,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:34,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:34,024 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:34,024 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:34,055 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:34,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:34,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:34,058 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:34,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:34,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:34,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:34,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:34,087 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:34,087 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:34,131 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:34,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:34,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:34,134 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:34,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:34,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:34,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:34,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:34,143 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:34,144 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:34,195 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:34,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:34,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:34,199 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:34,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:34,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:34,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:34,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:34,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:34,216 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:34,250 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:34,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:34,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:34,254 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:34,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:34,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:34,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:34,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:34,265 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:34,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:34,297 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:34,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:34,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:34,301 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:34,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:34,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:34,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:34,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:34,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:34,312 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:34,344 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:34,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:34,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:34,348 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:34,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:34,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:34,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:34,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:34,358 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:34,359 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:34,390 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:34,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:34,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:34,394 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:34,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:34,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:34,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:34,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:34,405 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:34,405 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:34,436 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:34,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:34,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:34,440 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:34,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:34,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:34,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:34,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:34,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:34,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:34,482 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:34,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:34,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:34,485 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:34,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:34,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:34,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:34,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:34,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:34,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:34,528 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:34,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:34,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:34,531 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:34,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:34,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:34,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:34,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:34,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:34,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:34,576 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:34,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:34,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:34,578 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:34,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:34,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:34,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:34,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:34,587 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:34,588 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:34,618 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:34,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:34,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:34,621 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:34,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:34,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:34,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:34,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:34,630 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:34,631 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:34,662 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:34,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:34,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:34,665 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:34,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:34,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:34,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:34,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:34,674 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:34,674 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:34,705 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:34,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:34,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:34,708 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:34,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:34,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:34,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:34,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:34,720 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:34,720 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:34,751 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:34,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:34,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:34,754 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:34,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:34,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:34,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:34,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:34,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:34,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:34,794 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:34,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:34,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:34,797 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:34,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:34,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:34,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:34,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:34,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:34,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:34,856 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:34,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:34,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:34,860 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:34,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:34,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:34,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:34,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:34,872 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:34,872 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:34,918 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:34,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:34,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:34,923 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:34,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:34,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:34,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:34,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:34,934 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:34,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:34,980 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:34,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:34,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:34,984 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:34,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:34,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:34,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:34,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:34,996 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:34,996 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:35,041 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:35,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:35,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:35,045 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:35,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:35,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:35,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:35,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:35,058 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:35,058 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:35,102 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:35,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:35,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:35,106 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:35,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:35,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:35,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:35,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:35,118 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:35,119 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:35,162 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:35,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:35,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:35,166 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:35,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:35,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:35,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:35,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:35,179 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:35,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:35,224 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:35,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:35,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:35,228 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:35,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:35,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:35,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:35,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:35,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:35,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:35,284 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:35,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:35,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:35,289 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:35,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:35,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:35,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:35,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:35,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:35,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:35,346 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:35,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:35,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:35,350 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:35,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:35,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:35,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:35,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:35,369 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:35,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:35,412 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:35,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:35,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:35,416 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:35,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:35,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:35,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:35,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:35,428 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:35,428 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:35,473 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:35,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:35,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:35,477 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:35,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:35,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:35,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:35,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:35,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:35,490 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:35,534 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:35,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:35,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:35,538 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:35,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:35,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:35,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:35,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:35,550 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:35,551 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:35,595 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:35,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:35,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:35,599 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:35,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:35,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:35,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:35,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:35,610 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:35,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:35,655 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:35,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:35,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:35,659 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:35,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:35,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:35,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:35,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:35,671 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:35,671 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:35,715 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:35,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:35,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:35,719 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:35,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:35,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:35,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:35,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:35,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:35,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:35,776 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:35,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:35,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:35,780 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:35,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:35,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:35,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:35,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:35,794 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:00:35,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:35,839 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:35,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:35,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:35,843 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:35,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:35,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:35,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:35,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:35,855 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:35,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:35,899 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:35,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:35,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:35,903 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:35,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:35,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:35,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:35,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:35,916 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:35,916 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:35,962 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:35,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:35,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:35,966 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:35,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:35,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:35,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:35,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:35,978 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:35,979 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:36,022 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:36,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:36,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:36,026 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:36,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:36,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:36,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:36,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:36,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:36,039 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:36,085 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:36,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:36,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:36,089 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:36,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:36,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:36,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:36,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:36,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:36,102 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:36,147 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:36,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:36,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:36,151 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:36,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:36,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:36,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:36,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:36,164 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:36,164 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:36,209 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:36,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:36,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:36,213 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:36,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:36,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:36,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:36,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:36,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:36,226 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:36,271 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:36,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:36,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:36,275 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:36,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:36,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:36,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:36,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:36,287 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:36,287 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:36,332 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:36,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:36,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:36,336 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:36,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:36,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:36,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:36,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:36,348 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:36,348 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:36,392 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:36,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:36,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:36,396 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:36,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:36,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:36,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:36,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:36,408 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:36,408 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:36,452 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:36,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:36,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:36,456 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:36,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:36,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:36,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:36,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:36,468 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:36,468 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:36,512 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:36,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:36,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:36,516 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:36,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:36,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:36,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:36,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:36,527 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:36,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:36,567 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:36,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:36,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:36,570 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:36,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:36,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:36,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:36,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:36,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:36,580 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:36,611 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:36,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:36,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:36,614 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:36,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:36,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:36,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:36,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:36,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:36,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:36,655 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:36,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:36,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:36,658 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:36,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:36,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:36,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:36,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:36,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:36,673 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:36,703 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:36,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:36,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:36,706 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:36,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:36,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:36,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:36,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:36,715 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:36,715 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:36,746 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:36,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:36,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:36,749 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:36,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:36,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:36,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:36,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:36,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:36,762 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:36,798 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:36,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:36,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:36,801 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:36,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:36,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:36,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:36,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:36,810 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:36,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:36,841 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:36,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:36,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:36,844 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:36,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:36,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:36,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:36,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:36,853 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:36,853 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:36,884 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:36,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:36,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:36,887 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:36,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:36,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:36,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:36,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:36,901 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:36,901 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:36,932 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:36,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:36,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:36,935 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:36,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:36,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:36,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:36,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:36,944 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:36,945 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:36,977 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:36,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:36,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:36,980 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:36,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:36,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:36,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:36,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:36,989 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:36,989 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:37,020 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:37,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:37,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:37,023 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:37,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:37,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:37,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:37,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:37,032 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:37,032 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:37,063 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:37,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:37,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:37,066 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:37,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:37,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:37,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:37,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:37,074 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:37,075 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:37,106 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:37,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:37,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:37,108 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:37,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:37,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:37,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:37,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:37,118 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:37,118 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:37,149 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:37,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:37,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:37,152 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:37,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:37,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:37,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:37,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:37,163 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:37,163 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:37,203 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:37,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:37,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:37,206 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:37,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:37,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:37,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:37,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:37,215 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:37,216 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:37,260 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:37,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:37,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:37,265 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:37,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:37,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:37,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:37,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:37,277 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:37,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:37,323 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:37,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:37,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:37,328 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:37,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:37,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:37,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:37,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:37,339 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:37,340 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:37,386 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:37,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:37,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:37,390 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:37,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:37,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:37,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:37,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:37,403 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:37,403 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:37,447 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:37,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:37,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:37,452 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:37,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:37,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:37,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:37,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:37,463 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:37,464 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:37,507 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:37,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:37,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:37,511 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:37,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:37,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:37,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:37,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:37,524 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:37,524 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:37,568 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:37,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:37,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:37,572 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:37,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:37,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:37,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:37,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:37,584 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:37,584 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:37,629 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:37,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:37,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:37,633 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:37,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:37,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:37,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:37,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:37,645 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:37,646 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:37,689 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:37,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:37,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:37,693 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:37,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:37,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:37,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:37,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:37,705 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:37,705 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:37,749 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:37,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:37,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:37,753 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:37,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:37,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:37,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:37,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:37,765 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:37,765 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:37,796 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:37,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:37,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:37,799 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:37,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:37,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:37,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:37,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:37,812 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:37,812 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:37,843 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:37,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:37,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:37,845 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:37,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:37,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:37,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:37,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:37,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:37,854 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:37,885 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:37,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:37,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:37,888 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:37,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:37,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:37,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:37,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:37,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:37,897 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:37,928 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:37,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:37,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:37,931 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:37,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:37,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:37,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:37,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:37,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:37,940 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:37,971 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:37,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:37,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:37,974 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:37,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:37,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:37,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:37,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:37,983 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:37,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:38,014 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:38,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:38,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:38,017 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:38,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:38,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:38,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:38,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:38,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:38,026 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:38,057 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:38,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:38,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:38,060 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:38,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:38,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:38,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:38,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:38,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:38,069 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:38,100 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:38,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:38,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:38,103 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:38,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:38,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:38,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:38,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:38,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:38,112 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:38,143 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:38,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:38,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:38,146 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:38,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:38,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:38,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:38,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:38,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:38,155 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:38,186 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:38,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:38,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:38,189 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:38,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:38,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:38,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:38,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:38,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:38,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:38,229 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:38,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:38,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:38,232 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:38,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:38,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:38,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:38,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:38,241 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:38,241 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:38,272 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:38,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:38,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:38,275 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:38,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:38,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:38,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:38,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:38,284 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:38,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:38,315 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:38,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:38,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:38,318 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:38,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:38,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:38,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:38,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:38,327 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:38,327 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:38,358 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:38,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:38,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:38,361 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:38,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:38,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:38,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:38,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:38,370 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:38,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:38,401 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:38,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:38,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:38,404 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:38,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:38,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:38,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:38,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:38,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-14 00:00:38,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:00:38,450 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:38,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:38,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:00:38,454 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:00:38,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:00:38,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:38,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms WARNING: YOUR LOGFILE WAS TOO LONG, SOME LINES IN THE MIDDLE WERE REMOVED. [2021-11-14 00:10:04,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:04,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:04,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:04,091 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:04,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:04,132 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:04,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:04,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:04,134 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:04,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:04,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:04,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:04,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:04,173 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:04,173 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:04,211 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:04,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:04,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:04,214 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:04,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:04,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:04,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:04,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:04,253 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:04,253 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:04,293 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:04,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:04,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:04,296 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:04,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:04,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:04,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:04,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:04,335 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:04,335 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:04,375 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:04,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:04,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:04,378 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:04,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:04,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:04,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:04,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:04,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:04,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:04,458 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:04,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:04,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:04,461 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:04,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:04,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:04,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:04,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:04,500 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:04,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:04,541 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:04,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:04,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:04,544 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:04,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:04,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:04,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:04,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:04,583 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:04,583 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:04,623 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:04,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:04,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:04,625 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:04,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:04,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:04,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:04,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:04,663 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:04,664 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:04,703 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:04,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:04,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:04,705 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:04,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:04,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:04,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:04,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:04,744 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:04,744 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:04,785 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:04,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:04,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:04,787 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:04,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:04,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:04,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:04,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:04,826 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:04,826 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:04,866 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:04,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:04,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:04,868 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:04,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:04,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:04,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:04,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:04,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:04,907 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:04,945 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:04,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:04,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:04,948 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:04,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:04,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:04,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:04,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:04,987 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:04,987 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:05,027 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:05,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:05,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:05,030 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:05,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:05,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:05,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:05,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:05,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:05,069 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:05,109 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:05,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:05,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:05,111 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:05,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:05,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:05,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:05,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:05,149 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:05,150 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:05,190 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:05,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:05,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:05,192 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:05,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:05,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:05,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:05,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:05,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:05,232 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:05,272 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:05,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:05,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:05,275 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:05,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:05,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:05,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:05,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:05,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:05,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:05,353 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:05,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:05,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:05,355 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:05,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:05,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:05,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:05,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:05,394 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:05,394 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:05,434 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:05,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:05,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:05,437 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:05,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:05,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:05,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:05,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:05,476 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:05,476 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:05,517 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:05,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:05,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:05,520 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:05,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:05,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:05,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:05,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:05,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:05,559 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:05,597 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:05,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:05,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:05,600 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:05,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:05,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:05,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:05,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:05,639 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:05,639 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:05,679 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:05,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:05,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:05,682 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:05,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:05,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:05,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:05,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:05,721 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:05,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:05,762 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:05,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:05,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:05,765 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:05,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:05,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:05,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:05,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:05,804 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:05,804 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:05,843 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:05,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:05,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:05,845 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:05,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:05,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:05,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:05,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:05,884 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:05,885 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:05,926 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:05,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:05,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:05,929 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:05,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:05,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:05,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:05,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:05,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:05,968 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:06,012 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:06,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:06,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:06,015 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:06,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:06,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:06,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:06,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:06,053 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:06,053 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:06,092 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:06,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:06,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:06,095 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:06,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:06,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:06,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:06,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:06,134 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:06,135 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:06,175 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:06,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:06,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:06,177 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:06,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:06,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:06,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:06,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:06,221 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:06,221 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:06,261 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:06,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:06,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:06,264 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:06,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:06,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:06,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:06,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:06,302 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:06,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:06,341 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:06,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:06,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:06,344 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:06,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:06,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:06,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:06,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:06,382 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:06,383 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:06,424 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:06,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:06,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:06,427 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:06,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:06,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:06,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:06,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:06,466 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:06,466 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:06,508 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:06,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:06,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:06,511 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:06,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:06,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:06,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:06,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:06,549 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:06,549 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:06,589 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:06,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:06,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:06,591 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:06,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:06,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:06,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:06,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:06,630 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:06,630 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:06,670 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:06,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:06,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:06,673 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:06,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:06,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:06,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:06,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:06,710 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:06,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:06,749 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:06,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:06,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:06,751 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:06,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:06,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:06,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:06,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:06,789 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:06,790 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:06,829 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:06,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:06,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:06,832 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:06,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:06,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:06,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:06,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:06,871 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:06,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:06,910 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:06,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:06,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:06,912 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:06,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:06,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:06,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:06,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:06,950 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:06,951 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:06,988 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:06,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:06,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:06,991 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:06,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:06,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:06,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:07,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:07,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:07,030 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:07,070 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:07,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:07,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:07,072 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:07,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:07,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:07,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:07,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:07,111 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:07,111 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:07,149 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:07,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:07,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:07,152 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:07,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:07,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:07,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:07,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:07,190 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:07,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:07,229 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:07,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:07,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:07,232 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:07,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:07,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:07,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:07,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:07,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:07,271 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:07,311 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:07,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:07,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:07,314 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:07,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:07,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:07,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:07,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:07,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:07,352 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:07,391 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:07,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:07,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:07,394 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:07,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:07,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:07,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:07,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:07,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:07,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:07,471 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:07,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:07,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:07,474 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:07,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:07,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:07,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:07,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:07,513 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:07,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:07,553 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:07,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:07,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:07,556 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:07,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:07,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:07,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:07,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:07,594 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:07,594 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:07,632 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:07,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:07,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:07,635 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:07,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:07,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:07,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:07,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:07,674 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:07,674 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:07,714 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:07,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:07,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:07,717 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:07,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:07,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:07,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:07,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:07,756 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:07,756 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:07,795 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:07,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:07,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:07,798 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:07,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:07,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:07,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:07,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:07,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:07,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:07,875 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:07,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:07,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:07,877 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:07,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:07,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:07,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:07,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:07,917 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:07,917 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:07,957 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:07,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:07,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:07,960 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:07,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:07,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:07,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:07,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:08,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:08,002 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:08,040 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:08,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:08,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:08,043 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:08,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:08,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:08,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:08,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:08,081 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:08,081 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:08,120 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:08,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:08,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:08,123 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:08,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:08,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:08,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:08,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:08,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:08,162 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:08,202 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:08,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:08,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:08,204 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:08,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:08,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:08,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:08,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:08,242 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:08,243 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:08,281 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:08,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:08,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:08,283 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:08,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:08,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:08,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:08,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:08,322 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:08,322 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:08,362 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:08,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:08,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:08,364 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:08,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:08,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:08,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:08,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:08,403 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:08,403 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:08,442 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:08,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:08,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:08,445 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:08,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:08,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:08,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:08,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:08,483 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:08,483 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:08,521 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:08,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:08,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:08,524 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:08,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:08,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:08,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:08,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:08,563 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:08,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:08,604 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:08,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:08,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:08,606 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:08,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:08,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:08,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:08,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:08,645 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:08,645 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:08,684 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:08,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:08,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:08,687 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:08,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:08,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:08,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:08,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:08,725 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:08,725 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:08,765 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:08,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:08,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:08,767 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:08,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:08,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:08,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:08,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:08,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:08,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:08,847 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:08,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:08,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:08,849 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:08,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:08,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:08,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:08,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:08,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:08,889 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:08,928 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:08,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:08,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:08,931 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:08,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:08,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:08,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:08,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:08,969 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:08,969 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:09,008 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:09,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:09,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:09,011 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:09,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:09,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:09,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:09,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:09,050 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:09,051 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:09,091 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:09,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:09,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:09,094 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:09,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:09,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:09,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:09,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:09,133 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:09,133 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:09,172 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:09,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:09,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:09,174 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:09,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:09,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:09,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:09,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:09,213 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:09,213 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:09,253 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:09,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:09,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:09,255 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:09,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:09,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:09,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:09,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:09,295 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:09,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:09,335 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:09,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:09,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:09,338 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:09,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:09,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:09,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:09,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:09,377 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:09,377 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:09,416 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:09,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:09,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:09,418 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:09,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:09,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:09,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:09,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:09,457 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:09,458 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:09,498 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:09,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:09,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:09,501 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:09,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:09,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:09,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:09,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:09,540 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:09,540 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:09,581 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:09,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:09,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:09,583 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:09,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:09,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:09,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:09,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:09,622 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:09,622 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:09,661 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:09,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:09,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:09,664 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:09,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:09,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:09,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:09,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:09,703 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:09,703 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:09,744 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:09,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:09,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:09,747 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:09,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:09,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:09,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:09,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:09,789 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:09,789 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:09,829 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:09,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:09,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:09,832 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:09,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:09,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:09,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:09,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:09,870 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:09,870 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:09,909 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:09,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:09,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:09,912 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:09,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:09,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:09,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:09,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:09,951 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:09,951 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:09,992 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:09,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:09,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:09,994 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:09,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:09,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:09,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:10,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:10,034 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:10,034 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:10,074 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:10,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:10,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:10,077 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:10,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:10,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:10,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:10,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:10,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:10,115 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:10,155 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:10,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:10,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:10,158 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:10,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:10,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:10,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:10,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:10,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:10,197 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:10,238 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:10,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:10,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:10,241 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:10,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:10,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:10,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:10,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:10,280 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:10,280 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:10,315 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:10,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:10,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:10,318 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:10,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:10,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:10,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:10,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:10,356 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:10,357 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:10,396 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:10,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:10,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:10,399 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:10,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:10,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:10,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:10,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:10,438 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:10,438 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:10,479 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:10,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:10,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:10,482 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:10,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:10,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:10,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:10,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:10,521 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:10,521 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:10,560 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:10,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:10,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:10,562 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:10,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:10,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:10,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:10,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:10,601 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:10,601 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:10,642 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:10,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:10,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:10,644 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:10,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:10,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:10,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:10,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:10,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:10,684 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:10,725 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:10,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:10,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:10,728 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:10,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:10,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:10,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:10,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:10,767 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:10,767 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:10,806 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:10,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:10,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:10,808 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:10,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:10,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:10,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:10,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:10,847 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:10,848 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:10,888 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:10,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:10,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:10,891 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:10,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:10,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:10,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:10,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:10,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:10,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:10,972 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:10,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:10,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:10,975 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:10,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:10,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:10,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:11,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:11,014 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:11,014 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:11,053 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:11,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:11,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:11,056 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:11,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:11,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:11,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:11,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:11,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:11,095 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:11,135 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:11,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:11,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:11,138 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:11,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:11,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:11,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:11,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:11,176 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:11,176 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:11,215 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:11,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:11,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:11,217 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:11,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:11,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:11,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:11,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:11,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:11,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:11,294 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:11,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:11,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:11,297 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:11,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:11,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:11,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:11,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:11,336 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:11,337 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:11,376 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:11,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:11,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:11,379 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:11,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:11,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:11,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:11,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:11,417 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:11,418 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:11,456 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:11,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:11,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:11,459 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:11,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:11,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:11,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:11,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:11,497 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:11,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:11,537 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:11,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:11,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:11,539 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:11,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:11,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:11,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:11,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:11,581 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:11,582 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:11,621 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:11,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:11,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:11,623 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:11,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:11,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:11,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:11,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:11,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:11,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:11,699 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:11,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:11,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:11,702 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:11,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:11,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:11,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:11,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:11,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:11,741 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:11,781 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:11,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:11,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:11,783 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:11,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:11,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:11,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:11,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:11,821 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:11,822 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:11,860 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:11,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:11,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:11,863 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:11,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:11,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:11,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:11,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:11,901 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:11,901 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:11,939 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:11,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:11,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:11,942 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:11,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:11,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:11,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:11,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:11,981 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:11,981 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:12,021 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:12,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:12,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:12,024 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:12,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:12,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:12,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:12,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:12,062 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:12,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:12,101 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:12,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:12,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:12,104 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:12,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:12,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:12,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:12,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:12,142 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:12,142 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:12,181 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:12,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:12,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:12,183 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:12,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:12,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:12,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:12,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:12,222 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:12,223 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:12,263 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:12,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:12,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:12,265 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:12,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:12,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:12,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:12,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:12,304 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:12,304 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:12,342 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:12,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:12,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:12,345 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:12,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:12,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:12,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:12,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:12,383 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:12,384 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:12,423 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:12,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:12,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:12,426 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:12,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:12,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:12,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:12,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:12,465 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:12,465 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:12,504 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:12,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:12,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:12,507 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:12,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:12,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:12,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:12,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:12,545 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:12,545 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:12,583 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:12,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:12,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:12,586 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:12,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:12,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:12,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:12,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:12,625 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:12,626 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:12,666 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:12,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:12,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:12,669 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:12,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:12,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:12,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:12,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:12,708 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:12,708 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:12,747 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:12,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:12,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:12,750 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:12,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:12,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:12,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:12,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:12,788 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:12,789 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:12,828 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:12,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:12,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:12,831 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:12,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:12,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:12,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:12,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:12,870 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:12,870 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:12,911 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:12,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:12,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:12,914 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:12,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:12,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:12,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:12,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:12,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:12,953 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:12,992 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:12,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:12,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:12,995 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:12,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:12,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:12,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:13,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:13,033 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:13,034 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:13,073 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:13,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:13,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:13,076 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:13,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:13,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:13,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:13,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:13,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:13,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:13,156 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:13,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:13,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:13,159 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:13,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:13,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:13,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:13,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:13,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:13,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:13,236 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:13,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:13,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:13,239 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:13,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:13,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:13,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:13,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:13,278 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:13,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:13,319 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:13,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:13,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:13,322 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:13,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:13,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:13,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:13,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:13,364 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:13,365 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:13,404 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:13,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:13,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:13,407 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:13,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:13,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:13,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:13,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:13,445 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:13,446 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:13,484 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:13,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:13,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:13,486 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:13,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:13,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:13,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:13,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:13,525 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:13,526 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:13,566 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:13,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:13,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:13,568 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:13,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:13,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:13,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:13,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:13,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:13,608 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:13,647 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:13,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:13,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:13,649 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:13,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:13,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:13,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:13,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:13,688 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:13,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:13,726 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:13,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:13,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:13,729 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:13,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:13,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:13,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:13,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:13,768 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:13,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:13,809 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:13,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:13,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:13,812 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:13,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:13,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:13,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:13,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:13,851 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:13,851 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:13,891 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:13,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:13,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:13,893 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:13,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:13,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:13,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:13,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:13,932 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:13,932 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:13,971 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:13,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:13,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:13,974 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:13,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:13,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:13,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:14,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:14,013 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:14,014 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:14,054 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:14,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:14,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:14,057 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:14,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:14,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:14,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:14,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:14,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:14,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:14,135 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:14,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:14,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:14,138 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:14,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:14,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:14,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:14,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:14,177 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:14,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:14,216 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:14,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:14,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:14,219 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:14,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:14,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:14,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:14,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:14,258 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:14,259 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:14,299 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:14,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:14,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:14,302 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:14,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:14,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:14,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:14,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:14,341 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:14,342 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:14,380 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:14,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:14,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:14,383 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:14,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:14,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:14,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:14,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:14,422 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:14,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:14,462 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:14,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:14,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:14,465 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:14,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:14,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:14,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:14,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:14,505 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:14,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:14,546 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:14,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:14,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:14,549 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:14,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:14,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:14,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:14,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:14,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:14,588 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:14,626 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:14,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:14,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:14,629 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:14,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:14,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:14,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:14,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:14,668 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:14,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:14,710 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:14,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:14,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:14,712 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:14,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:14,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:14,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:14,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:14,752 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:14,752 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:14,793 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:14,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:14,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:14,796 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:14,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:14,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:14,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:14,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:14,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:14,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:14,875 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:14,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:14,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:14,877 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:14,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:14,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:14,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:14,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:14,917 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:14,917 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:14,959 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:14,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:14,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:14,961 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:14,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:14,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:14,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:14,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:15,001 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:15,001 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:15,042 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:15,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:15,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:15,045 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:15,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:15,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:15,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:15,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:15,084 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:15,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:15,129 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:15,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:15,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:15,132 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:15,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:15,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:15,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:15,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:15,171 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:15,172 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:15,213 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:15,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:15,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:15,216 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:15,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:15,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:15,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:15,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:15,255 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:15,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:15,295 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:15,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:15,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:15,298 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:15,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:15,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:15,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:15,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:15,336 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:15,336 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:15,375 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:15,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:15,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:15,378 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:15,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:15,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:15,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:15,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:15,417 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:15,418 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:15,459 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:15,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:15,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:15,461 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:15,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:15,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:15,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:15,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:15,501 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:15,501 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:15,540 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:15,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:15,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:15,543 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:15,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:15,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:15,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:15,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:15,582 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:15,582 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:15,622 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:15,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:15,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:15,625 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:15,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:15,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:15,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:15,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:15,664 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:15,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:15,706 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:15,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:15,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:15,709 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:15,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:15,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:15,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:15,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:15,748 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:15,748 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:15,787 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:15,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:15,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:15,790 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:15,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:15,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:15,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:15,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:15,829 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:15,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:15,870 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:15,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:15,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:15,873 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:15,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:15,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:15,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:15,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:15,912 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:15,912 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:15,951 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:15,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:15,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:15,953 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:15,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:15,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:15,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:15,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:15,992 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:15,992 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:16,030 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:16,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:16,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:16,033 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:16,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:16,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:16,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:16,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:16,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:16,072 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:16,113 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:16,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:16,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:16,116 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:16,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:16,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:16,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:16,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:16,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:16,154 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:16,192 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:16,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:16,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:16,194 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:16,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:16,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:16,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:16,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:16,233 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:16,233 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:16,272 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:16,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:16,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:16,274 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:16,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:16,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:16,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:16,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:16,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:16,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:16,354 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:16,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:16,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:16,357 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:16,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:16,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:16,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:16,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:16,395 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:16,395 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:16,434 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:16,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:16,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:16,437 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:16,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:16,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:16,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:16,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:16,475 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:16,476 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:16,515 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:16,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:16,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:16,517 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:16,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:16,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:16,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:16,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:16,556 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:16,557 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:16,596 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:16,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:16,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:16,598 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:16,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:16,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:16,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:16,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:16,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:16,637 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:16,675 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:16,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:16,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:16,678 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:16,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:16,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:16,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:16,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:16,717 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:16,718 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:16,758 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:16,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:16,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:16,761 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:16,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:16,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:16,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:16,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:16,800 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:16,800 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:16,839 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:16,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:16,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:16,842 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:16,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:16,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:16,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:16,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:16,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:16,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:16,924 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:16,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:16,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:16,926 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:16,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:16,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:16,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:16,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:16,966 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:16,966 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:17,005 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:17,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:17,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:17,008 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:17,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:17,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:17,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:17,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:17,047 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:17,047 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:17,085 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:17,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:17,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:17,087 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:17,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:17,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:17,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:17,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:17,126 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:17,126 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:17,165 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:17,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:17,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:17,168 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:17,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:17,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:17,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:17,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:17,207 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:17,207 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:17,246 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:17,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:17,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:17,249 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:17,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:17,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:17,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:17,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:17,287 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:17,288 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:17,326 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:17,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:17,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:17,328 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:17,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:17,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:17,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:17,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:17,367 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:17,368 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:17,408 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:17,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:17,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:17,410 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:17,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:17,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:17,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:17,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:17,449 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:17,449 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:17,488 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:17,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:17,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:17,491 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:17,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:17,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:17,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:17,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:17,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:17,529 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:17,568 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:17,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:17,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:17,571 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:17,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:17,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:17,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:17,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:17,610 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:17,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:17,651 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:17,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:17,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:17,653 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:17,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:17,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:17,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:17,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:17,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:17,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:17,732 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:17,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:17,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:17,734 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:17,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:17,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:17,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:17,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:17,773 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:17,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:17,812 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:17,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:17,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:17,814 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:17,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:17,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:17,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:17,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:17,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:17,854 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:17,894 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:17,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:17,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:17,897 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:17,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:17,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:17,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:17,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:17,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:17,936 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:17,974 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:17,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:17,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:17,977 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:17,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:17,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:17,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:18,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:18,016 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:18,016 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:18,056 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:18,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:18,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:18,059 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:18,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:18,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:18,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:18,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:18,098 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:18,098 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:18,138 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:18,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:18,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:18,140 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:18,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:18,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:18,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:18,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:18,179 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:18,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:18,218 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:18,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:18,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:18,221 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:18,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:18,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:18,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:18,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:18,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:18,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:18,302 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:18,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:18,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:18,305 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:18,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:18,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:18,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:18,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:18,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:18,344 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:18,384 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:18,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:18,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:18,387 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:18,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:18,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:18,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:18,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:18,425 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:18,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:18,464 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:18,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:18,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:18,467 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:18,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:18,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:18,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:18,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:18,506 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:18,507 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:18,547 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:18,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:18,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:18,550 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:18,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:18,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:18,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:18,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:18,590 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:18,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:18,630 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:18,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:18,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:18,632 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:18,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:18,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:18,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:18,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:18,671 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:18,672 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:18,715 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:18,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:18,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:18,717 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:18,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:18,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:18,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:18,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:18,757 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:18,757 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:18,797 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:18,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:18,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:18,800 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:18,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:18,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:18,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:18,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:18,839 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:18,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:18,878 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:18,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:18,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:18,880 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:18,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:18,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:18,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:18,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:18,919 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:18,920 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:18,960 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:18,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:18,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:18,962 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:18,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:18,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:18,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:18,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:19,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:19,002 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:19,042 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:19,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:19,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:19,045 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:19,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:19,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:19,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:19,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:19,084 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:19,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:19,122 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:19,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:19,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:19,125 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:19,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:19,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:19,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:19,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:19,164 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:19,164 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:19,205 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:19,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:19,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:19,208 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:19,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:19,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:19,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:19,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:19,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:19,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:19,288 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:19,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:19,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:19,291 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:19,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:19,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:19,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:19,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:19,330 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:19,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:19,369 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:19,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:19,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:19,371 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:19,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:19,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:19,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:19,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:19,411 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:19,411 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:19,452 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:19,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:19,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:19,455 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:19,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:19,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:19,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:19,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:19,494 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:19,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:19,535 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:19,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:19,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:19,538 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:19,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:19,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:19,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:19,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:19,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:19,576 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:19,615 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:19,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:19,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:19,618 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:19,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:19,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:19,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:19,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:19,657 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:19,658 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:19,698 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:19,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:19,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:19,701 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:19,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:19,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:19,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:19,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:19,741 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:19,741 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:19,782 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:19,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:19,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:19,785 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:19,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:19,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:19,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:19,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:19,823 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:19,823 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:19,863 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:19,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:19,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:19,865 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:19,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:19,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:19,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:19,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:19,905 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:19,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:19,946 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:19,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:19,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:19,949 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:19,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:19,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:19,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:19,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:19,989 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:19,989 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:20,029 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:20,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:20,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:20,031 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:20,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:20,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:20,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:20,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:20,070 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:20,071 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:20,110 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:20,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:20,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:20,112 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:20,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:20,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:20,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:20,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:20,152 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:20,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:20,194 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:20,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:20,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:20,197 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:20,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:20,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:20,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:20,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:20,236 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:20,237 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:20,276 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:20,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:20,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:20,279 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:20,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:20,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:20,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:20,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:20,318 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:20,318 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:20,359 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:20,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:20,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:20,362 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:20,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:20,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:20,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:20,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:20,402 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:20,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:20,443 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:20,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:20,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:20,446 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:20,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:20,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:20,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:20,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:20,486 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:20,486 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:20,531 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:20,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:20,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:20,534 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:20,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:20,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:20,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:20,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:20,573 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:20,573 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:20,613 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:20,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:20,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:20,616 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:20,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:20,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:20,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:20,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:20,654 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:20,655 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:20,693 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:20,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:20,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:20,695 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:20,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:20,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:20,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:20,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:20,734 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:20,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:20,772 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:20,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:20,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:20,775 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:20,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:20,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:20,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:20,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:20,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:20,814 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:20,854 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:20,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:20,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:20,857 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:20,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:20,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:20,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:20,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:20,895 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:20,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:20,933 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:20,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:20,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:20,936 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:20,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:20,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:20,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:20,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:20,974 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:20,975 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:21,013 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:21,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:21,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:21,016 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:21,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:21,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:21,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:21,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:21,055 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:21,056 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:21,095 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:21,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:21,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:21,097 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:21,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:21,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:21,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:21,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:21,136 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:21,136 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:21,174 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:21,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:21,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:21,176 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:21,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:21,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:21,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:21,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:21,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:21,216 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:21,256 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:21,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:21,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:21,259 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:21,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:21,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:21,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:21,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:21,297 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:21,298 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:21,336 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:21,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:21,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:21,339 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:21,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:21,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:21,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:21,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:21,377 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:21,378 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:21,416 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:21,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:21,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:21,419 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:21,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:21,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:21,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:21,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:21,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:21,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:21,499 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:21,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:21,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:21,502 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:21,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:21,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:21,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:21,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:21,540 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:21,541 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:21,579 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:21,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:21,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:21,582 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:21,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:21,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:21,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:21,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:21,621 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:21,621 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:21,660 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:21,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:21,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:21,663 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:21,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:21,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:21,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:21,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:21,703 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:21,703 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:21,743 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:21,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:21,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:21,745 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:21,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:21,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:21,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:21,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:21,784 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:21,785 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:21,823 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:21,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:21,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:21,825 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:21,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:21,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:21,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:21,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:21,865 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:21,865 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:21,906 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:21,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:21,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:21,908 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:21,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:21,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:21,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:21,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:21,947 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:21,948 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:21,987 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:21,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:21,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:21,989 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:21,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:21,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:21,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:22,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:22,028 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:22,029 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:22,068 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:22,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:22,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:22,070 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:22,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:22,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:22,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:22,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:22,110 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:22,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:22,151 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:22,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:22,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:22,154 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:22,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:22,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:22,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:22,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:22,193 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:22,193 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:22,233 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:22,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:22,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:22,236 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:22,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:22,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:22,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:22,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:22,275 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:22,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:22,319 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:22,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:22,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:22,321 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:22,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:22,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:22,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:22,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:22,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:22,362 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:22,401 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:22,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:22,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:22,404 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:22,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:22,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:22,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:22,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:22,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:22,443 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:22,481 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:22,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:22,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:22,484 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:22,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:22,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:22,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:22,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:22,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:22,523 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:22,563 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:22,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:22,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:22,566 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:22,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:22,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:22,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:22,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:22,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:22,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:22,645 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:22,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:22,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:22,647 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:22,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:22,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:22,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:22,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:22,686 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:22,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:22,725 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:22,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:22,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:22,727 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:22,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:22,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:22,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:22,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:22,767 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:22,767 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:22,807 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:22,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:22,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:22,810 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:22,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:22,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:22,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:22,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:22,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:22,850 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:22,889 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:22,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:22,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:22,892 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:22,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:22,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:22,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:22,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:22,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:22,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:22,969 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:22,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:22,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:22,972 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:22,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:22,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:22,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:22,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:23,011 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:23,012 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:23,052 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:23,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:23,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:23,055 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:23,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:23,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:23,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:23,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:23,094 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:23,095 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:23,134 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:23,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:23,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:23,137 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:23,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:23,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:23,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:23,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:23,176 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:23,176 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:23,216 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:23,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:23,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:23,218 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:23,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:23,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:23,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:23,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:23,258 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:23,258 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:23,299 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:23,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:23,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:23,301 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:23,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:23,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:23,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:23,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:23,341 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:23,341 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:23,380 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:23,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:23,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:23,382 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:23,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:23,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:23,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:23,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:23,422 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:23,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:23,462 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:23,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:23,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:23,465 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:23,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:23,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:23,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:23,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:23,505 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:23,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:23,545 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:23,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:23,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:23,548 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:23,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:23,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:23,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:23,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:23,587 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:23,587 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:23,626 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:23,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:23,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:23,629 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:23,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:23,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:23,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:23,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:23,668 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:23,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:23,710 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:23,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:23,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:23,712 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:23,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:23,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:23,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:23,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:23,752 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:23,753 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:23,793 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:23,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:23,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:23,796 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:23,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:23,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:23,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:23,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:23,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:23,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:23,875 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:23,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:23,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:23,877 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:23,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:23,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:23,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:23,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:23,917 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:23,917 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:23,958 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:23,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:23,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:23,961 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:23,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:23,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:23,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:23,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:24,001 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:24,002 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:24,042 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:24,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:24,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:24,045 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:24,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:24,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:24,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:24,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:24,084 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:24,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:24,127 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:24,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:24,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:24,130 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:24,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:24,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:24,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:24,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:24,169 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:24,170 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:24,210 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:24,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:24,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:24,213 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:24,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:24,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:24,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:24,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:24,253 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:24,253 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:24,292 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:24,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:24,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:24,294 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:24,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:24,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:24,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:24,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:24,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:24,333 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:24,372 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:24,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:24,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:24,375 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:24,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:24,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:24,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:24,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:24,415 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:24,415 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:24,456 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:24,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:24,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:24,459 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:24,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:24,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:24,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:24,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:24,498 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:24,498 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:24,537 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:24,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:24,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:24,540 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:24,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:24,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:24,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:24,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:24,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:24,580 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:24,620 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:24,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:24,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:24,622 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:24,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:24,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:24,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:24,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:24,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:24,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:24,704 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:24,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:24,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:24,706 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:24,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:24,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:24,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:24,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:24,746 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:24,746 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:24,785 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:24,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:24,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:24,788 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:24,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:24,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:24,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:24,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:24,827 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:24,827 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:24,869 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:24,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:24,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:24,872 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:24,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:24,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:24,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:24,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:24,912 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:24,912 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:24,954 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:24,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:24,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:24,957 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:24,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:24,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:24,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:24,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:24,996 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:24,996 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:25,035 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:25,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:25,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:25,038 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:25,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:25,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:25,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:25,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:25,078 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:25,078 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:25,119 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:25,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:25,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:25,122 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:25,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:25,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:25,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:25,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:25,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:25,162 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:25,204 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:25,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:25,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:25,207 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:25,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:25,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:25,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:25,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:25,246 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:25,246 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:25,286 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:25,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:25,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:25,288 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:25,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:25,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:25,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:25,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:25,328 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:25,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:25,368 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:25,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:25,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:25,371 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:25,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:25,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:25,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:25,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:25,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:25,410 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:25,448 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:25,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:25,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:25,451 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:25,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:25,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:25,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:25,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:25,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:25,490 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:25,529 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:25,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:25,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:25,532 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:25,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:25,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:25,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:25,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:25,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:25,572 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:25,611 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:25,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:25,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:25,614 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:25,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:25,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:25,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:25,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:25,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:25,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:25,691 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:25,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:25,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:25,693 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:25,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:25,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:25,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:25,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:25,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:25,733 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:25,773 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:25,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:25,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:25,776 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:25,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:25,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:25,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:25,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:25,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:25,816 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:25,855 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:25,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:25,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:25,858 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:25,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:25,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:25,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:25,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:25,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:25,897 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:25,941 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:25,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:25,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:25,943 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:25,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:25,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:25,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:25,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:25,983 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:25,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:26,023 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:26,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:26,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:26,026 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:26,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:26,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:26,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:26,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:26,065 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:26,065 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:26,104 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:26,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:26,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:26,106 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:26,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:26,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:26,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:26,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:26,145 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:26,146 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:26,183 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:26,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:26,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:26,186 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:26,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:26,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:26,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:26,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:26,225 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:26,225 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:26,264 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:26,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:26,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:26,266 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:26,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:26,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:26,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:26,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:26,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:26,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:26,344 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:26,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:26,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:26,346 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:26,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:26,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:26,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:26,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:26,386 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:26,386 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:26,426 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:26,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:26,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:26,429 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:26,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:26,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:26,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:26,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:26,468 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:26,469 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:26,507 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:26,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:26,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:26,510 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:26,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:26,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:26,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:26,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:26,549 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:26,549 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:26,589 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:26,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:26,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:26,591 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:26,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:26,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:26,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:26,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:26,631 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:26,631 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:26,672 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:26,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:26,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:26,674 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:26,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:26,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:26,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:26,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:26,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:26,714 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:26,753 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:26,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:26,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:26,756 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:26,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:26,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:26,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:26,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:26,794 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:26,795 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:26,835 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:26,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:26,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:26,837 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:26,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:26,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:26,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:26,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:26,877 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:26,878 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:26,917 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:26,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:26,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:26,920 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:26,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:26,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:26,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:26,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:26,959 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:26,960 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:26,998 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:27,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:27,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:27,001 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:27,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:27,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:27,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:27,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:27,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:27,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:27,081 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:27,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:27,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:27,084 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:27,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:27,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:27,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:27,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:27,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:27,123 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:27,163 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:27,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:27,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:27,166 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:27,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:27,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:27,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:27,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:27,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:27,205 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:27,244 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:27,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:27,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:27,246 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:27,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:27,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:27,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:27,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:27,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:27,287 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:27,327 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:27,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:27,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:27,330 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:27,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:27,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:27,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:27,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:27,370 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:27,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:27,409 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:27,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:27,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:27,412 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:27,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:27,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:27,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:27,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:27,451 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:27,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:27,491 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:27,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:27,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:27,493 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:27,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:27,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:27,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:27,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:27,533 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:27,534 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:27,574 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:27,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:27,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:27,577 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:27,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:27,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:27,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:27,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:27,617 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:27,617 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:27,656 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:27,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:27,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:27,658 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:27,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:27,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:27,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:27,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:27,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:27,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:27,744 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:27,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:27,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:27,746 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:27,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:27,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:27,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:27,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:27,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:27,786 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:27,826 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:27,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:27,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:27,828 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:27,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:27,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:27,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:27,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:27,868 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:27,868 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:27,906 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:27,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:27,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:27,909 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:27,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:27,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:27,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:27,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:27,948 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:27,949 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:27,990 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:27,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:27,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:27,992 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:27,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:27,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:27,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:28,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:28,032 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:28,032 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:28,073 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:28,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:28,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:28,076 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:28,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:28,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:28,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:28,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:28,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:28,115 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:28,154 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:28,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:28,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:28,157 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:28,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:28,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:28,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:28,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:28,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:28,197 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:28,238 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:28,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:28,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:28,240 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:28,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:28,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:28,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:28,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:28,280 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:28,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:28,321 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:28,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:28,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:28,323 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:28,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:28,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:28,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:28,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:28,362 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:28,363 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:28,402 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:28,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:28,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:28,405 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:28,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:28,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:28,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:28,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:28,445 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:28,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:28,486 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:28,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:28,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:28,489 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:28,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:28,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:28,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:28,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:28,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:28,529 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:28,568 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:28,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:28,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:28,570 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:28,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:28,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:28,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:28,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:28,610 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:28,610 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:28,650 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:28,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:28,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:28,653 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:28,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:28,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:28,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:28,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:28,693 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:28,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:28,734 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:28,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:28,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:28,737 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:28,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:28,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:28,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:28,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:28,776 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:28,777 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:28,815 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:28,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:28,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:28,818 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:28,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:28,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:28,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:28,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:28,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:28,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:28,898 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:28,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:28,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:28,901 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:28,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:28,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:28,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:28,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:28,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:28,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:28,983 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:28,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:28,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:28,986 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:28,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:28,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:28,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:29,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:29,025 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:29,026 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:29,065 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:29,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:29,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:29,067 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:29,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:29,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:29,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:29,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:29,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:29,108 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:29,149 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:29,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:29,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:29,151 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:29,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:29,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:29,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:29,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:29,192 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:29,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:29,233 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:29,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:29,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:29,236 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:29,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:29,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:29,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:29,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:29,275 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:29,276 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:29,316 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:29,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:29,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:29,318 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:29,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:29,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:29,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:29,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:29,358 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:29,359 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:29,400 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:29,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:29,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:29,403 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:29,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:29,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:29,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:29,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:29,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:29,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:29,485 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:29,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:29,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:29,488 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:29,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:29,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:29,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:29,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:29,527 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:29,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:29,572 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:29,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:29,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:29,574 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:29,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:29,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:29,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:29,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:29,614 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:29,614 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:29,656 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:29,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:29,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:29,658 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:29,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:29,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:29,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:29,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:29,699 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:29,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:29,738 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:29,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:29,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:29,741 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:29,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:29,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:29,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:29,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:29,780 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:29,780 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:29,819 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:29,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:29,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:29,822 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:29,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:29,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:29,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:29,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:29,862 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:29,862 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:29,904 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:29,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:29,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:29,907 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:29,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:29,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:29,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:29,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:29,947 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:29,947 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:29,988 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:29,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:29,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:29,990 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:29,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:29,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:29,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:30,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:30,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:30,029 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:30,069 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:30,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:30,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:30,071 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:30,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:30,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:30,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:30,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:30,111 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:30,111 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:30,151 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:30,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:30,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:30,153 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:30,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:30,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:30,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:30,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:30,192 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:30,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:30,230 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:30,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:30,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:30,233 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:30,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:30,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:30,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:30,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:30,272 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:30,273 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:30,313 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:30,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:30,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:30,315 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:30,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:30,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:30,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:30,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:30,354 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:30,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:30,393 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:30,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:30,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:30,396 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:30,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:30,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:30,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:30,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:30,435 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:30,435 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:30,475 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:30,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:30,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:30,477 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:30,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:30,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:30,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:30,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:30,517 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:30,517 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:30,558 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:30,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:30,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:30,560 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:30,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:30,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:30,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:30,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:30,599 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:30,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:30,638 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:30,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:30,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:30,641 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:30,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:30,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:30,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:30,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:30,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:30,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:30,720 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:30,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:30,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:30,723 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:30,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:30,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:30,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:30,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:30,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:30,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:30,802 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:30,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:30,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:30,805 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:30,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:30,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:30,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:30,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:30,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:30,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:30,883 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:30,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:30,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:30,885 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:30,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:30,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:30,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:30,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:30,925 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:30,926 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:30,966 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:30,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:30,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:30,969 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:30,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:30,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:30,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:30,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:31,008 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:31,009 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:31,048 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:31,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:31,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:31,051 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:31,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:31,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:31,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:31,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:31,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:31,090 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:31,128 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:31,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:31,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:31,131 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:31,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:31,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:31,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:31,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:31,171 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:31,172 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:31,212 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:31,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:31,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:31,215 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:31,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:31,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:31,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:31,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:31,254 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:31,254 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:31,293 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:31,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:31,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:31,296 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:31,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:31,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:31,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:31,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:31,335 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:31,336 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:31,382 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:31,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:31,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:31,385 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:31,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:31,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:31,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:31,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:31,425 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:31,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:31,466 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:31,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:31,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:31,469 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:31,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:31,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:31,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:31,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:31,508 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:31,508 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:31,546 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:31,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:31,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:31,549 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:31,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:31,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:31,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:31,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:31,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:31,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:31,627 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:31,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:31,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:31,630 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:31,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:31,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:31,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:31,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:31,670 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:31,670 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:31,709 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:31,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:31,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:31,712 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:31,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:31,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:31,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:31,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:31,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:31,751 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:31,790 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:31,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:31,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:31,792 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:31,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:31,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:31,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:31,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:31,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:31,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:31,873 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:31,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:31,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:31,876 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:31,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:31,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:31,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:31,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:31,915 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:31,915 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:31,955 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:31,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:31,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:31,958 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:31,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:31,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:31,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:31,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:31,997 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:31,997 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:32,036 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:32,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:32,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:32,038 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:32,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:32,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:32,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:32,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:32,078 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:32,079 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:32,119 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:32,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:32,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:32,121 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:32,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:32,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:32,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:32,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:32,161 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:32,162 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:32,201 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:32,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:32,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:32,204 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:32,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:32,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:32,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:32,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:32,243 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:32,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:32,285 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:32,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:32,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:32,288 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:32,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:32,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:32,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:32,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:32,328 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:32,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:32,369 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:32,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:32,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:32,372 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:32,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:32,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:32,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:32,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:32,412 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:32,412 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:32,452 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:32,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:32,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:32,455 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:32,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:32,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:32,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:32,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:32,494 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:32,494 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:32,534 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:32,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:32,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:32,536 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:32,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:32,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:32,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:32,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:32,577 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:32,577 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:32,618 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:32,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:32,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:32,620 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:32,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:32,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:32,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:32,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:32,660 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:32,660 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:32,699 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:32,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:32,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:32,702 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:32,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:32,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:32,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:32,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:32,742 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:32,742 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:32,783 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:32,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:32,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:32,785 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:32,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:32,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:32,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:32,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:32,826 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:32,826 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:32,866 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:32,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:32,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:32,869 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:32,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:32,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:32,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:32,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:32,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:32,909 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:32,948 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:32,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:32,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:32,950 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:32,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:32,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:32,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:32,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:32,991 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:32,991 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:33,033 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:33,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:33,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:33,036 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:33,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:33,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:33,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:33,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:33,077 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:33,077 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:33,118 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:33,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:33,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:33,120 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:33,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:33,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:33,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:33,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:33,160 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:33,160 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:33,205 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:33,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:33,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:33,207 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:33,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:33,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:33,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:33,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:33,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:33,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:33,288 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:33,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:33,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:33,291 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:33,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:33,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:33,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:33,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:33,331 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:33,331 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:33,372 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:33,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:33,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:33,374 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:33,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:33,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:33,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:33,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:33,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:33,414 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:33,453 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:33,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:33,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:33,456 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:33,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:33,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:33,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:33,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:33,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:33,496 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:33,537 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:33,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:33,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:33,539 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:33,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:33,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:33,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:33,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:33,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:33,579 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:33,618 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:33,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:33,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:33,621 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:33,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:33,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:33,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:33,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:33,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:33,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:33,701 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:33,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:33,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:33,704 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:33,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:33,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:33,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:33,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:33,744 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:33,744 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:33,786 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:33,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:33,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:33,788 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:33,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:33,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:33,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:33,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:33,828 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:33,829 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:33,867 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:33,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:33,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:33,870 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:33,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:33,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:33,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:33,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:33,910 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:33,910 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:33,950 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:33,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:33,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:33,953 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:33,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:33,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:33,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:33,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:33,994 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:33,994 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:34,035 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:34,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:34,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:34,038 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:34,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:34,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:34,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:34,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:34,078 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:34,078 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:34,117 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:34,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:34,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:34,120 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:34,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:34,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:34,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:34,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:34,160 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:34,160 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:34,202 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:34,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:34,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:34,204 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:34,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:34,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:34,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:34,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:34,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:34,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:34,287 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:34,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:34,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:34,289 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:34,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:34,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:34,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:34,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:34,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:34,329 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:34,368 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:34,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:34,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:34,371 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:34,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:34,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:34,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:34,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:34,411 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:34,412 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:34,453 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:34,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:34,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:34,456 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:34,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:34,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:34,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:34,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:34,497 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:34,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:34,539 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:34,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:34,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:34,542 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:34,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:34,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:34,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:34,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:34,581 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:34,581 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:34,621 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:34,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:34,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:34,623 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:34,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:34,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:34,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:34,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:34,664 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:34,664 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:34,704 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:34,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:34,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:34,707 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:34,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:34,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:34,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:34,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:34,746 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:34,746 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:34,785 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:34,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:34,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:34,787 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:34,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:34,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:34,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:34,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:34,827 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:34,827 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:34,866 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:34,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:34,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:34,869 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:34,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:34,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:34,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:34,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:34,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:34,909 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:34,949 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:34,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:34,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:34,952 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:34,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:34,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:34,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:34,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:34,997 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:34,998 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:35,035 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:35,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:35,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:35,038 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:35,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:35,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:35,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:35,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:35,077 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:35,078 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:35,118 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:35,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:35,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:35,121 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:35,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:35,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:35,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:35,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:35,160 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:35,160 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:35,198 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:35,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:35,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:35,201 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:35,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:35,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:35,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:35,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:35,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:35,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:35,278 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:35,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:35,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:35,281 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:35,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:35,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:35,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:35,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:35,321 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:35,322 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:35,361 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:35,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:35,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:35,364 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:35,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:35,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:35,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:35,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:35,403 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:35,404 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:35,442 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:35,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:35,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:35,444 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:35,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:35,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:35,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:35,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:35,484 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:35,484 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:35,523 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:35,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:35,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:35,526 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:35,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:35,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:35,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:35,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:35,565 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:35,565 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:35,604 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:35,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:35,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:35,607 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:35,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:35,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:35,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:35,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:35,646 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:35,647 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:35,685 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:35,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:35,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:35,687 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:35,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:35,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:35,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:35,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:35,727 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:35,728 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:35,769 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:35,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:35,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:35,772 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:35,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:35,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:35,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:35,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:35,812 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:35,812 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:35,851 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:35,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:35,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:35,854 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:35,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:35,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:35,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:35,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:35,893 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:35,894 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:35,932 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:35,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:35,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:35,935 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:35,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:35,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:35,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:35,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:35,975 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:35,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:36,016 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:36,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:36,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:36,019 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:36,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:36,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:36,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:36,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:36,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:36,059 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:36,097 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:36,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:36,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:36,100 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:36,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:36,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:36,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:36,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:36,141 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:36,141 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:36,179 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:36,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:36,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:36,181 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:36,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:36,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:36,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:36,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:36,221 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:36,222 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:36,260 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:36,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:36,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:36,263 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:36,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:36,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:36,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:36,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:36,302 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:36,303 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:36,341 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:36,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:36,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:36,344 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:36,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:36,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:36,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:36,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:36,384 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:36,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:36,426 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:36,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:36,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:36,429 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:36,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:36,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:36,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:36,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:36,469 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:36,469 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:36,509 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:36,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:36,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:36,511 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:36,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:36,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:36,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:36,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:36,551 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:36,551 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:36,590 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:36,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:36,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:36,593 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:36,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:36,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:36,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:36,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:36,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:36,634 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:36,675 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:36,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:36,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:36,677 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:36,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:36,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:36,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:36,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:36,717 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:36,718 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:36,757 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:36,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:36,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:36,760 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:36,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:36,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:36,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:36,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:36,803 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:36,804 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:36,843 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:36,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:36,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:36,846 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:36,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:36,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:36,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:36,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:36,886 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:36,886 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:36,926 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:36,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:36,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:36,929 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:36,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:36,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:36,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:36,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:36,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:36,968 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:37,007 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:37,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:37,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:37,009 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:37,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:37,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:37,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:37,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:37,049 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:37,050 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:37,091 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:37,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:37,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:37,093 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:37,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:37,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:37,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:37,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:37,133 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:37,133 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:37,173 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:37,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:37,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:37,176 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:37,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:37,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:37,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:37,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:37,215 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:37,216 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:37,255 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:37,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:37,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:37,258 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:37,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:37,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:37,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:37,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:37,298 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:37,298 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:37,339 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:37,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:37,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:37,342 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:37,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:37,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:37,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:37,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:37,382 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:37,382 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:37,422 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:37,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:37,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:37,425 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:37,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:37,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:37,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:37,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:37,464 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:37,464 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:37,504 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:37,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:37,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:37,506 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:37,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:37,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:37,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:37,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:37,547 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:37,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:37,588 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:37,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:37,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:37,591 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:37,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:37,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:37,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:37,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:37,631 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:37,631 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:37,670 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:37,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:37,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:37,673 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:37,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:37,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:37,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:37,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:37,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:37,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:37,753 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:37,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:37,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:37,755 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:37,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:37,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:37,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:37,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:37,796 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:37,796 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:37,837 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:37,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:37,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:37,839 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:37,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:37,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:37,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:37,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:37,879 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:37,880 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:37,918 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:37,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:37,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:37,921 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:37,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:37,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:37,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:37,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:37,961 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:37,961 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:38,002 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:38,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:38,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:38,005 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:38,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:38,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:38,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:38,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:38,045 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:38,046 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:38,087 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:38,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:38,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:38,089 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:38,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:38,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:38,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:38,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:38,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:38,129 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:38,169 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:38,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:38,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:38,171 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:38,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:38,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:38,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:38,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:38,212 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:38,212 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:38,254 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:38,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:38,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:38,256 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:38,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:38,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:38,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:38,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:38,297 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:38,298 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:38,338 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:38,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:38,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:38,341 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:38,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:38,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:38,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:38,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:38,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:38,381 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:38,420 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:38,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:38,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:38,423 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:38,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:38,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:38,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:38,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:38,464 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:38,464 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:38,506 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:38,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:38,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:38,508 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:38,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:38,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:38,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:38,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:38,549 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:38,550 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:38,590 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:38,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:38,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:38,593 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:38,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:38,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:38,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:38,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:38,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:38,637 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:38,676 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:38,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:38,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:38,678 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:38,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:38,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:38,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:38,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:38,719 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:38,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:38,760 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:38,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:38,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:38,763 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:38,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:38,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:38,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:38,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:38,803 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:38,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:38,843 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:38,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:38,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:38,845 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:38,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:38,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:38,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:38,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:38,885 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:38,885 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:38,926 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:38,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:38,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:38,928 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:38,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:38,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:38,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:38,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:38,969 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:38,969 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:39,011 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:39,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:39,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:39,014 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:39,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:39,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:39,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:39,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:39,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:39,054 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:39,093 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:39,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:39,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:39,096 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:39,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:39,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:39,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:39,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:39,136 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:39,136 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:39,177 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:39,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:39,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:39,180 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:39,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:39,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:39,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:39,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:39,220 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:39,221 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:39,263 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:39,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:39,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:39,265 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:39,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:39,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:39,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:39,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:39,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:39,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:39,345 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:39,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:39,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:39,347 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:39,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:39,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:39,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:39,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:39,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:39,388 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:39,428 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:39,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:39,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:39,431 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:39,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:39,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:39,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:39,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:39,470 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:39,471 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:39,509 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:39,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:39,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:39,512 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:39,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:39,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:39,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:39,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:39,551 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:39,551 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:39,590 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:39,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:39,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:39,593 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:39,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:39,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:39,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:39,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:39,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:39,634 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:39,674 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:39,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:39,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:39,676 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:39,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:39,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:39,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:39,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:39,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:39,716 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:39,754 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:39,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:39,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:39,757 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:39,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:39,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:39,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:39,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:39,797 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:39,797 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:39,836 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:39,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:39,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:39,839 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:39,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:39,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:39,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:39,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:39,879 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:39,879 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:39,918 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:39,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:39,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:39,921 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:39,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:39,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:39,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:39,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:39,960 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:39,960 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:39,999 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:40,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:40,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:40,002 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:40,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:40,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:40,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:40,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:40,042 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:40,043 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:40,084 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:40,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:40,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:40,086 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:40,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:40,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:40,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:40,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:40,126 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:40,126 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:40,165 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:40,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:40,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:40,168 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:40,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:40,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:40,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:40,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:40,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:40,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:40,247 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:40,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:40,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:40,250 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:40,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:40,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:40,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:40,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:40,291 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:40,291 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:40,331 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:40,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:40,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:40,334 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:40,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:40,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:40,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:40,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:40,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:40,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:40,412 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:40,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:40,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:40,415 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:40,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:40,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:40,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:40,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:40,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:40,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:40,499 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:40,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:40,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:40,502 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:40,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:40,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:40,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:40,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:40,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:40,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:40,581 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:40,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:40,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:40,584 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:40,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:40,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:40,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:40,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:40,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:40,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:40,662 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:40,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:40,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:40,664 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:40,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:40,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:40,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:40,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:40,705 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:40,705 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:40,746 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:40,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:40,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:40,748 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:40,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:40,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:40,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:40,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:40,788 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:40,789 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:40,828 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:40,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:40,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:40,831 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:40,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:40,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:40,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:40,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:40,870 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:40,870 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:40,910 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:40,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:40,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:40,912 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:40,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:40,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:40,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:40,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:40,953 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:40,953 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:40,993 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:40,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:40,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:40,996 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:40,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:40,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:40,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:41,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:41,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:41,036 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:41,074 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:41,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:41,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:41,077 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:41,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:41,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:41,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:41,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:41,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:41,117 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:41,158 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:41,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:41,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:41,161 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:41,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:41,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:41,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:41,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:41,201 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:41,201 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:41,241 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:41,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:41,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:41,244 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:41,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:41,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:41,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:41,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:41,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:41,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:41,322 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:41,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:41,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:41,325 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:41,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:41,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:41,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:41,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:41,365 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:41,366 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:41,406 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:41,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:41,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:41,409 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:41,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:41,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:41,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:41,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:41,449 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:41,449 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:41,489 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:41,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:41,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:41,492 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:41,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:41,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:41,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:41,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:41,531 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:41,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:41,570 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:41,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:41,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:41,573 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:41,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:41,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:41,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:41,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:41,614 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:41,614 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:41,655 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:41,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:41,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:41,657 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:41,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:41,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:41,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:41,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:41,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:41,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:41,737 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:41,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:41,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:41,739 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:41,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:41,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:41,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:41,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:41,780 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:41,780 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:41,820 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:41,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:41,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:41,822 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:41,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:41,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:41,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:41,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:41,863 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:41,863 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:41,904 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:41,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:41,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:41,906 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:41,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:41,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:41,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:41,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:41,946 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:41,947 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:41,985 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:41,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:41,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:41,988 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:41,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:41,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:41,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:42,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:42,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:42,029 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:42,071 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:42,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:42,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:42,073 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:42,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:42,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:42,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:42,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:42,114 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:42,114 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:42,155 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:42,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:42,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:42,157 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:42,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:42,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:42,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:42,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:42,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:42,197 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:42,237 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:42,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:42,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:42,240 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:42,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:42,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:42,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:42,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:42,284 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:42,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:42,325 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:42,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:42,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:42,328 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:42,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:42,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:42,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:42,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:42,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:42,368 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:42,408 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:42,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:42,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:42,411 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:42,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:42,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:42,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:42,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:42,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:42,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:42,490 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:42,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:42,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:42,493 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:42,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:42,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:42,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:42,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:42,534 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:42,534 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:42,575 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:42,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:42,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:42,577 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:42,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:42,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:42,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:42,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:42,618 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:42,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:42,657 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:42,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:42,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:42,660 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:42,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:42,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:42,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:42,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:42,700 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:42,700 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:42,740 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:42,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:42,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:42,743 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:42,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:42,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:42,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:42,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:42,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:42,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:42,824 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:42,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:42,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:42,827 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:42,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:42,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:42,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:42,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:42,867 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:42,867 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:42,906 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:42,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:42,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:42,909 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:42,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:42,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:42,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:42,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:42,949 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:42,949 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:42,990 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:42,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:42,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:42,993 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:42,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:42,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:42,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:43,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:43,034 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:43,034 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:43,075 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:43,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:43,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:43,078 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:43,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:43,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:43,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:43,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:43,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:43,118 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:43,157 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:43,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:43,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:43,160 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:43,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:43,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:43,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:43,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:43,201 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:43,201 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:43,242 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:43,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:43,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:43,245 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:43,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:43,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:43,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:43,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:43,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:43,286 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:43,327 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:43,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:43,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:43,330 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:43,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:43,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:43,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:43,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:43,369 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:43,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:43,409 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:43,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:43,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:43,411 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:43,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:43,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:43,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:43,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:43,452 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:43,453 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:43,494 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:43,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:43,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:43,497 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:43,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:43,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:43,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:43,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:43,538 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:43,538 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:43,578 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:43,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:43,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:43,580 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:43,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:43,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:43,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:43,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:43,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:43,621 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:43,660 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:43,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:43,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:43,663 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:43,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:43,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:43,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:43,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:43,703 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:43,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:43,746 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:43,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:43,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:43,748 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:43,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:43,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:43,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:43,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:43,789 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:43,789 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:43,829 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:43,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:43,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:43,832 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:43,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:43,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:43,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:43,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:43,872 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:43,872 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:43,913 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:43,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:43,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:43,916 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:43,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:43,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:43,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:43,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:43,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:43,957 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:44,000 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:44,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:44,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:44,003 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:44,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:44,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:44,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:44,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:44,044 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:44,044 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:44,083 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:44,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:44,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:44,086 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:44,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:44,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:44,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:44,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:44,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:44,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:44,170 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:44,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:44,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:44,173 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:44,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:44,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:44,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:44,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:44,212 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:44,212 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:44,250 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:44,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:44,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:44,253 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:44,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:44,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:44,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:44,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:44,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:44,293 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:44,332 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:44,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:44,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:44,334 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:44,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:44,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:44,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:44,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:44,375 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:44,375 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:44,415 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:44,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:44,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:44,418 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:44,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:44,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:44,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:44,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:44,457 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:44,458 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:44,496 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:44,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:44,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:44,498 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:44,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:44,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:44,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:44,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:44,538 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:44,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:44,578 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:44,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:44,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:44,580 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:44,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:44,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:44,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:44,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:44,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:44,620 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:44,659 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:44,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:44,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:44,662 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:44,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:44,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:44,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:44,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:44,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:44,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:44,740 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:44,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:44,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:44,742 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:44,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:44,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:44,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:44,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:44,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:44,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:44,824 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:44,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:44,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:44,826 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:44,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:44,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:44,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:44,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:44,866 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:44,867 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:44,905 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:44,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:44,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:44,908 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:44,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:44,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:44,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:44,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:44,948 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:44,948 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:44,987 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:44,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:44,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:44,990 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:44,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:44,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:44,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:45,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:45,030 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:45,031 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:45,071 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:45,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:45,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:45,073 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:45,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:45,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:45,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:45,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:45,113 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:45,113 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:45,152 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:45,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:45,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:45,154 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:45,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:45,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:45,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:45,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:45,195 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:45,195 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:45,235 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:45,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:45,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:45,238 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:45,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:45,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:45,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:45,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:45,278 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:45,278 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:45,318 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:45,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:45,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:45,320 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:45,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:45,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:45,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:45,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:45,360 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:45,361 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:45,399 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:45,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:45,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:45,402 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:45,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:45,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:45,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:45,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:45,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:45,443 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:45,484 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:45,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:45,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:45,487 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:45,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:45,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:45,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:45,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:45,527 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:45,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:45,567 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:45,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:45,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:45,570 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:45,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:45,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:45,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:45,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:45,610 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:45,610 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:45,650 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:45,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:45,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:45,652 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:45,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:45,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:45,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:45,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:45,693 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:45,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:45,734 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:45,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:45,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:45,736 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:45,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:45,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:45,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:45,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:45,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:45,777 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:45,816 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:45,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:45,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:45,819 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:45,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:45,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:45,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:45,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:45,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:45,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:45,901 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:45,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:45,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:45,903 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:45,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:45,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:45,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:45,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:45,947 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:45,947 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:45,987 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:45,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:45,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:45,989 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:45,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:45,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:45,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:46,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:46,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:46,029 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:46,069 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:46,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:46,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:46,072 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:46,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:46,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:46,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:46,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:46,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:46,113 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:46,154 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:46,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:46,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:46,157 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:46,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:46,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:46,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:46,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:46,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:46,197 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:46,234 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:46,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:46,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:46,237 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:46,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:46,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:46,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:46,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:46,276 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:46,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:46,316 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:46,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:46,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:46,319 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:46,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:46,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:46,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:46,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:46,360 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:46,360 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:46,400 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:46,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:46,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:46,403 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:46,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:46,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:46,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:46,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:46,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:46,443 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:46,482 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:46,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:46,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:46,485 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:46,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:46,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:46,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:46,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:46,525 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:46,526 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:46,566 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:46,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:46,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:46,569 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:46,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:46,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:46,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:46,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:46,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:46,610 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:46,650 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:46,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:46,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:46,653 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:46,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:46,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:46,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:46,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:46,693 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:46,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:46,732 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:46,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:46,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:46,735 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:46,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:46,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:46,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:46,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:46,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:46,775 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:46,816 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:46,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:46,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:46,819 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:46,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:46,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:46,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:46,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:46,860 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:46,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:46,900 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:46,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:46,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:46,903 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:46,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:46,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:46,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:46,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:46,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:46,943 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:46,983 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:46,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:46,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:46,985 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:46,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:46,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:46,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:47,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:47,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:47,026 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:47,068 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:47,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:47,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:47,070 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:47,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:47,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:47,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:47,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:47,111 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:47,112 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:47,152 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:47,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:47,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:47,155 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:47,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:47,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:47,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:47,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:47,195 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:47,195 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:47,234 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:47,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:47,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:47,237 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:47,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:47,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:47,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:47,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:47,278 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:47,278 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:47,319 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:47,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:47,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:47,322 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:47,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:47,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:47,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:47,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:47,363 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:47,363 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:47,402 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:47,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:47,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:47,405 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:47,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:47,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:47,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:47,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:47,445 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:47,446 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:47,486 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:47,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:47,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:47,489 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:47,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:47,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:47,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:47,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:47,530 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:47,530 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:47,572 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:47,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:47,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:47,575 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:47,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:47,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:47,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:47,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:47,615 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:47,615 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:47,655 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:47,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:47,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:47,657 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:47,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:47,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:47,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:47,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:47,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:47,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:47,740 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:47,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:47,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:47,745 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:47,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:47,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:47,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:47,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:47,787 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:47,787 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:47,828 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:47,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:47,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:47,831 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:47,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:47,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:47,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:47,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:47,870 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:47,870 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:47,910 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:47,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:47,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:47,912 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:47,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:47,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:47,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:47,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:47,953 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:47,953 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:47,995 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:47,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:47,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:47,998 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:47,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:47,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:47,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:48,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:48,038 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:48,039 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:48,080 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:48,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:48,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:48,082 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:48,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:48,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:48,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:48,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:48,122 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:48,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:48,163 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:48,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:48,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:48,166 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:48,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:48,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:48,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:48,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:48,207 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:48,207 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:48,249 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:48,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:48,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:48,252 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:48,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:48,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:48,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:48,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:48,293 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:48,293 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:48,332 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:48,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:48,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:48,335 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:48,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:48,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:48,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:48,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:48,375 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:48,376 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:48,416 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:48,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:48,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:48,419 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:48,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:48,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:48,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:48,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:48,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:48,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:48,502 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:48,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:48,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:48,505 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:48,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:48,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:48,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:48,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:48,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:48,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:48,585 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:48,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:48,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:48,588 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:48,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:48,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:48,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:48,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:48,628 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:48,629 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:48,670 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:48,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:48,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:48,672 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:48,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:48,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:48,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:48,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:48,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:48,714 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:48,757 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:48,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:48,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:48,759 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:48,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:48,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:48,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:48,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:48,800 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:48,800 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:48,840 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:48,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:48,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:48,842 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:48,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:48,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:48,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:48,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:48,883 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:48,884 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:48,924 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:48,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:48,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:48,927 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:48,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:48,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:48,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:48,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:48,967 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:48,967 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:49,006 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:49,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:49,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:49,009 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:49,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:49,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:49,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:49,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:49,048 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:49,049 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:49,088 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:49,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:49,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:49,090 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:49,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:49,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:49,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:49,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:49,131 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:49,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:49,172 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:49,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:49,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:49,174 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:49,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:49,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:49,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:49,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:49,214 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:49,215 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:49,253 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:49,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:49,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:49,256 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:49,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:49,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:49,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:49,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:49,296 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:49,296 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:49,337 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:49,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:49,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:49,340 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:49,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:49,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:49,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:49,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:49,380 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:49,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:49,419 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:49,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:49,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:49,422 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:49,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:49,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:49,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:49,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:49,462 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:49,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:49,501 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:49,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:49,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:49,504 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:49,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:49,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:49,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:49,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:49,545 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:49,545 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:49,586 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:49,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:49,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:49,594 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:49,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:49,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:49,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:49,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:49,634 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:49,634 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:49,673 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:49,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:49,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:49,676 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:49,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:49,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:49,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:49,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:49,715 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:49,716 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:49,756 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:49,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:49,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:49,759 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:49,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:49,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:49,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:49,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:49,799 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:49,800 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:49,839 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:49,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:49,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:49,842 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:49,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:49,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:49,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:49,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:49,882 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:49,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:49,920 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:49,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:49,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:49,923 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:49,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:49,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:49,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:49,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:49,963 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:49,964 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:50,004 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:50,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:50,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:50,007 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:50,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:50,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:50,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:50,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:50,047 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:50,047 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:50,087 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:50,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:50,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:50,089 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:50,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:50,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:50,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:50,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:50,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:50,129 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:50,168 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:50,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:50,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:50,170 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:50,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:50,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:50,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:50,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:50,211 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:50,212 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:50,252 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:50,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:50,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:50,255 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:50,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:50,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:50,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:50,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:50,295 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:50,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:50,334 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:50,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:50,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:50,337 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:50,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:50,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:50,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:50,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:50,377 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:50,377 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:50,417 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:50,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:50,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:50,419 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:50,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:50,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:50,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:50,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:50,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:50,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:50,500 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:50,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:50,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:50,503 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:50,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:50,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:50,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:50,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:50,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:50,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:50,582 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:50,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:50,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:50,585 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:50,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:50,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:50,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:50,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:50,625 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:50,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:50,667 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:50,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:50,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:50,670 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:50,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:50,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:50,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:50,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:50,711 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:50,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:50,751 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:50,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:50,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:50,753 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:50,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:50,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:50,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:50,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:50,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:50,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:50,832 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:50,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:50,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:50,835 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:50,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:50,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:50,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:50,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:50,876 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:50,876 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:50,917 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:50,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:50,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:50,920 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:50,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:50,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:50,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:50,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:50,961 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:50,961 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:51,001 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:51,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:51,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:51,003 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:51,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:51,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:51,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:51,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:51,044 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:51,044 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:51,083 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:51,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:51,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:51,086 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:51,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:51,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:51,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:51,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:51,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:51,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:51,168 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:51,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:51,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:51,170 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:51,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:51,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:51,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:51,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:51,211 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:51,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:51,250 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:51,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:51,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:51,253 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:51,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:51,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:51,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:51,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:51,294 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:51,294 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:51,335 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:51,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:51,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:51,338 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:51,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:51,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:51,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:51,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:51,379 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:51,379 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:51,419 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:51,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:51,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:51,427 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:51,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:51,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:51,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:51,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:51,466 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:51,467 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:51,505 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:51,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:51,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:51,508 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:51,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:51,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:51,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:51,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:51,549 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:51,549 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:51,590 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:51,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:51,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:51,592 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:51,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:51,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:51,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:51,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:51,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:51,633 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:51,673 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:51,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:51,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:51,676 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:51,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:51,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:51,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:51,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:51,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:51,716 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:51,757 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:51,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:51,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:51,759 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:51,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:51,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:51,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:51,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:51,800 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:51,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:51,842 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:51,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:51,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:51,844 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:51,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:51,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:51,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:51,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:51,885 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:51,885 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:51,924 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:51,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:51,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:51,927 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:51,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:51,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:51,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:51,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:51,967 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:51,968 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:52,008 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:52,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:52,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:52,011 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:52,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:52,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:52,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:52,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:52,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:52,052 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:52,093 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:52,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:52,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:52,096 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:52,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:52,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:52,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:52,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:52,136 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:52,137 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:52,175 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:52,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:52,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:52,178 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:52,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:52,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:52,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:52,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:52,219 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:52,219 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:52,260 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:52,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:52,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:52,263 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:52,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:52,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:52,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:52,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:52,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:52,305 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:52,346 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:52,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:52,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:52,348 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:52,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:52,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:52,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:52,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:52,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:52,389 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:52,428 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:52,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:52,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:52,431 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:52,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:52,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:52,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:52,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:52,472 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:52,472 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:52,514 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:52,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:52,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:52,516 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:52,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:52,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:52,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:52,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:52,558 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:52,558 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:52,599 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:52,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:52,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:52,602 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:52,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:52,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:52,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:52,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:52,642 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:52,642 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:52,683 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:52,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:52,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:52,686 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:52,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:52,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:52,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:52,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:52,727 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:52,728 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:52,770 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:52,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:52,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:52,772 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:52,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:52,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:52,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:52,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:52,813 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:52,814 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:52,853 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:52,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:52,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:52,856 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:52,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:52,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:52,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:52,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:52,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:52,897 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:52,938 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:52,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:52,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:52,941 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:52,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:52,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:52,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:52,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:52,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:52,982 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:53,025 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:53,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:53,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:53,027 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:53,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:53,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:53,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:53,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:53,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:53,069 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:53,108 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:53,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:53,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:53,111 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:53,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:53,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:53,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:53,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:53,152 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:53,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:53,195 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:53,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:53,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:53,198 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:53,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:53,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:53,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:53,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:53,239 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:53,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:53,288 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:53,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:53,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:53,291 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:53,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:53,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:53,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:53,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:53,331 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:53,331 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:53,370 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:53,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:53,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:53,373 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:53,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:53,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:53,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:53,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:53,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:53,414 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:53,455 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:53,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:53,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:53,458 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:53,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:53,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:53,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:53,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:53,500 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:53,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:53,540 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:53,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:53,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:53,543 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:53,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:53,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:53,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:53,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:53,582 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:53,583 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:53,621 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:53,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:53,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:53,624 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:53,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:53,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:53,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:53,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:53,665 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:53,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:53,705 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:53,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:53,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:53,708 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:53,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:53,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:53,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:53,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:53,747 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:53,748 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:53,786 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:53,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:53,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:53,789 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:53,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:53,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:53,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:53,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:53,829 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:53,829 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:53,869 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:53,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:53,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:53,872 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:53,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:53,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:53,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:53,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:53,912 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:53,912 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:53,951 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:53,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:53,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:53,954 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:53,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:53,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:53,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:53,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:53,994 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:53,994 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:54,033 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:54,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:54,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:54,035 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:54,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:54,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:54,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:54,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:54,076 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:54,077 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:54,117 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:54,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:54,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:54,119 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:54,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:54,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:54,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:54,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:54,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:54,160 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:54,199 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:54,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:54,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:54,201 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:54,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:54,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:54,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:54,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:54,242 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:54,242 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:54,281 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:54,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:54,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:54,284 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:54,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:54,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:54,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:54,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:54,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:54,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:54,365 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:54,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:54,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:54,367 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:54,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:54,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:54,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:54,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:54,408 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:54,408 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:54,446 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:54,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:54,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:54,449 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:54,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:54,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:54,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:54,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:54,490 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:54,490 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:54,531 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:54,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:54,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:54,533 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:54,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:54,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:54,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:54,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:54,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:54,574 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:54,614 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:54,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:54,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:54,616 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:54,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:54,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:54,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:54,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:54,656 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:54,657 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:54,697 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:54,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:54,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:54,699 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:54,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:54,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:54,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:54,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:54,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:54,741 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:54,781 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:54,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:54,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:54,784 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:54,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:54,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:54,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:54,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:54,825 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:54,825 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:54,865 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:54,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:54,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:54,867 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:54,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:54,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:54,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:54,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:54,908 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:54,908 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:54,947 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:54,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:54,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:54,950 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:54,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:54,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:54,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:54,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:54,991 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:54,991 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:55,032 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:55,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:55,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:55,034 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:55,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:55,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:55,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:55,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:55,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:55,075 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:55,118 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:55,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:55,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:55,121 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:55,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:55,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:55,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:55,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:55,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:55,162 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:55,203 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:55,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:55,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:55,206 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:55,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:55,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:55,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:55,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:55,246 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:55,246 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:55,286 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:55,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:55,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:55,289 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:55,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:55,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:55,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:55,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:55,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:55,329 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:55,368 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:55,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:55,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:55,371 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:55,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:55,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:55,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:55,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:55,412 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:55,412 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:55,453 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:55,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:55,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:55,455 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:55,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:55,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:55,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:55,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:55,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:55,496 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:55,535 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:55,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:55,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:55,538 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:55,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:55,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:55,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:55,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:55,578 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:55,579 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:55,619 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:55,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:55,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:55,621 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:55,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:55,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:55,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:55,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:55,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:55,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:55,702 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:55,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:55,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:55,705 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:55,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:55,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:55,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:55,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:55,745 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:55,746 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:55,784 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:55,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:55,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:55,787 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:55,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:55,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:55,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:55,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:55,828 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:55,829 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:55,871 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:55,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:55,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:55,873 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:55,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:55,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:55,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:55,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:55,915 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:55,915 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:55,955 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:55,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:55,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:55,958 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:55,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:55,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:55,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:55,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:55,998 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:55,998 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:56,037 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:56,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:56,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:56,040 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:56,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:56,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:56,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:56,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:56,081 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:56,082 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:56,122 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:56,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:56,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:56,125 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:56,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:56,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:56,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:56,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:56,165 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:56,165 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:56,204 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:56,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:56,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:56,207 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:56,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:56,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:56,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:56,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:56,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:56,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:56,287 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:56,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:56,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:56,289 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:56,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:56,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:56,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:56,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:56,331 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:56,331 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:56,372 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:56,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:56,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:56,375 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:56,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:56,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:56,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:56,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:56,416 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:56,416 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:56,455 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:56,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:56,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:56,458 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:56,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:56,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:56,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:56,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:56,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:56,499 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:56,540 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:56,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:56,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:56,543 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:56,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:56,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:56,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:56,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:56,584 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:56,584 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:56,626 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:56,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:56,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:56,629 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:56,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:56,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:56,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:56,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:56,669 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:56,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:56,709 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:56,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:56,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:56,712 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:56,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:56,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:56,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:56,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:56,753 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:56,753 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:56,795 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:56,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:56,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:56,798 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:56,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:56,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:56,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:56,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:56,839 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:56,840 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:56,881 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:56,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:56,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:56,884 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:56,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:56,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:56,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:56,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:56,924 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:56,925 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:56,969 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:56,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:56,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:56,971 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:56,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:56,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:56,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:57,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:57,013 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:57,013 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:57,054 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:57,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:57,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:57,057 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:57,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:57,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:57,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:57,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:57,098 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:57,098 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:57,137 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:57,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:57,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:57,140 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:57,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:57,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:57,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:57,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:57,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:57,181 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:57,221 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:57,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:57,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:57,224 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:57,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:57,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:57,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:57,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:57,265 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:57,265 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:57,306 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:57,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:57,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:57,309 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:57,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:57,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:57,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:57,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:57,350 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:57,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:57,389 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:57,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:57,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:57,392 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:57,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:57,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:57,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:57,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:57,433 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:57,433 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:57,475 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:57,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:57,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:57,477 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:57,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:57,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:57,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:57,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:57,519 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:57,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:57,561 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:57,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:57,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:57,564 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:57,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:57,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:57,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:57,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:57,604 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:57,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:57,644 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:57,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:57,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:57,647 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:57,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:57,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:57,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:57,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:57,688 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:57,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:57,730 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:57,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:57,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:57,733 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:57,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:57,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:57,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:57,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:57,774 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:57,775 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:57,816 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:57,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:57,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:57,819 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:57,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:57,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:57,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:57,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:57,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:57,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:57,899 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:57,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:57,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:57,902 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:57,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:57,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:57,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:57,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:57,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:57,943 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:57,986 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:57,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:57,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:57,988 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:57,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:57,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:57,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:58,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:58,030 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:58,030 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:58,075 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:58,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:58,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:58,078 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:58,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:58,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:58,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:58,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:58,118 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:58,118 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:58,159 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:58,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:58,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:58,162 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:58,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:58,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:58,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:58,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:58,203 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:58,204 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:58,244 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:58,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:58,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:58,246 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:58,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:58,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:58,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:58,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:58,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:58,287 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:58,325 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:58,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:58,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:58,328 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:58,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:58,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:58,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:58,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:58,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:58,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:58,409 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:58,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:58,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:58,412 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:58,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:58,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:58,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:58,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:58,452 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:58,453 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:58,492 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:58,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:58,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:58,494 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:58,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:58,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:58,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:58,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:58,535 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:58,535 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:58,574 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:58,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:58,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:58,577 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:58,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:58,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:58,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:58,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:58,618 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:58,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:58,659 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:58,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:58,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:58,662 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:58,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:58,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:58,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:58,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:58,702 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:58,703 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:58,742 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:58,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:58,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:58,745 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:58,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:58,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:58,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:58,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:58,785 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:58,786 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:58,830 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:58,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:58,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:58,833 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:58,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:58,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:58,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:58,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:58,874 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:58,874 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:58,914 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:58,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:58,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:58,916 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:58,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:58,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:58,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:58,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:58,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:58,957 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:58,995 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:58,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:58,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:58,998 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:58,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:58,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:58,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:59,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:59,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:59,039 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:59,080 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:59,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:59,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:59,083 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:59,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:59,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:59,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:59,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:59,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:59,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:59,163 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:59,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:59,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:59,165 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:59,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:59,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:59,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:59,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:59,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:59,206 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:59,245 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:59,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:59,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:59,247 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:59,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:59,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:59,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:59,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:59,289 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:59,289 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:59,329 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:59,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:59,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:59,332 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:59,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:59,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:59,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:59,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:59,372 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:59,373 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:59,411 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:59,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:59,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:59,413 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:59,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:59,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:59,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:59,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:59,454 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:59,454 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:59,494 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:59,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:59,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:59,497 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:59,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:59,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:59,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:59,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:59,538 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:59,538 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:59,578 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:59,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:59,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:59,581 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:59,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:59,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:59,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:59,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:59,621 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:59,622 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:59,660 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:59,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:59,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:59,663 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:59,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:59,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:59,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:59,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:59,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:59,705 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:59,746 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:59,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:59,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:59,748 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:59,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:59,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:59,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:59,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:59,789 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:59,789 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:59,829 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:59,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:59,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:59,832 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:59,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:59,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:59,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:59,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:59,872 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:59,872 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:59,912 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:10:59,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:10:59,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:10:59,915 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:10:59,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:10:59,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:10:59,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:10:59,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:10:59,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:10:59,956 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:10:59,997 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:00,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:00,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:00,000 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:00,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:00,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:00,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:00,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:00,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:00,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:00,080 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:00,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:00,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:00,083 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:00,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:00,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:00,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:00,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:00,124 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:00,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:00,165 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:00,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:00,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:00,167 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:00,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:00,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:00,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:00,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:00,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:00,209 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:00,249 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:00,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:00,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:00,252 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:00,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:00,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:00,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:00,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:00,293 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:00,293 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:00,332 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:00,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:00,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:00,335 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:00,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:00,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:00,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:00,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:00,376 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:00,377 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:00,418 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:00,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:00,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:00,421 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:00,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:00,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:00,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:00,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:00,462 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:00,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:00,502 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:00,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:00,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:00,505 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:00,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:00,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:00,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:00,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:00,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:00,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:00,586 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:00,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:00,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:00,588 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:00,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:00,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:00,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:00,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:00,630 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:00,630 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:00,676 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:00,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:00,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:00,678 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:00,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:00,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:00,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:00,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:00,719 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:00,720 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:00,758 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:00,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:00,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:00,761 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:00,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:00,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:00,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:00,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:00,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:00,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:00,842 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:00,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:00,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:00,845 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:00,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:00,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:00,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:00,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:00,886 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:00,886 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:00,927 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:00,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:00,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:00,929 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:00,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:00,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:00,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:00,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:00,970 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:00,970 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:01,009 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:01,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:01,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:01,012 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:01,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:01,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:01,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:01,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:01,053 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:01,053 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:01,096 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:01,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:01,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:01,098 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:01,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:01,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:01,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:01,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:01,140 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:01,140 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:01,181 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:01,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:01,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:01,183 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:01,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:01,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:01,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:01,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:01,224 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:01,224 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:01,263 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:01,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:01,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:01,266 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:01,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:01,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:01,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:01,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:01,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:01,308 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:01,349 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:01,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:01,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:01,352 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:01,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:01,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:01,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:01,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:01,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:01,394 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:01,434 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:01,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:01,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:01,437 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:01,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:01,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:01,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:01,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:01,477 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:01,478 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:01,518 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:01,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:01,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:01,520 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:01,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:01,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:01,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:01,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:01,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:01,562 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:01,604 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:01,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:01,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:01,607 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:01,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:01,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:01,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:01,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:01,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:01,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:01,688 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:01,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:01,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:01,690 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:01,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:01,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:01,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:01,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:01,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:01,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:01,772 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:01,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:01,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:01,775 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:01,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:01,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:01,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:01,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:01,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:01,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:01,858 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:01,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:01,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:01,861 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:01,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:01,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:01,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:01,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:01,902 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:01,903 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:01,942 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:01,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:01,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:01,945 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:01,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:01,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:01,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:01,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:01,986 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:01,986 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:02,028 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:02,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:02,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:02,030 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:02,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:02,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:02,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:02,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:02,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:02,072 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:02,114 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:02,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:02,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:02,117 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:02,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:02,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:02,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:02,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:02,157 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:02,158 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:02,197 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:02,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:02,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:02,200 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:02,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:02,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:02,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:02,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:02,241 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:02,241 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:02,284 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:02,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:02,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:02,287 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:02,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:02,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:02,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:02,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:02,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:02,329 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:02,373 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:02,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:02,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:02,376 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:02,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:02,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:02,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:02,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:02,418 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:02,419 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:02,459 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:02,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:02,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:02,462 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:02,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:02,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:02,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:02,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:02,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:02,504 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:02,552 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:02,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:02,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:02,554 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:02,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:02,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:02,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:02,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:02,595 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:02,595 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:02,638 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:02,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:02,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:02,641 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:02,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:02,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:02,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:02,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:02,682 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:02,683 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:02,726 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:02,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:02,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:02,729 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:02,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:02,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:02,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:02,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:02,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:02,770 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:02,813 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:02,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:02,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:02,816 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:02,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:02,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:02,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:02,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:02,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:02,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:02,902 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:02,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:02,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:02,905 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:02,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:02,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:02,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:02,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:02,946 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:02,946 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:02,990 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:02,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:02,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:02,993 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:02,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:02,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:02,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:03,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:03,035 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:03,035 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:03,082 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:03,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:03,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:03,084 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:03,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:03,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:03,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:03,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:03,126 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:03,126 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:03,169 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:03,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:03,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:03,172 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:03,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:03,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:03,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:03,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:03,213 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:03,214 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:03,257 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:03,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:03,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:03,260 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:03,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:03,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:03,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:03,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:03,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:03,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:03,345 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:03,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:03,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:03,348 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:03,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:03,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:03,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:03,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:03,390 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:03,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:03,433 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:03,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:03,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:03,436 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:03,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:03,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:03,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:03,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:03,477 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:03,478 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:03,521 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:03,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:03,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:03,524 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:03,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:03,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:03,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:03,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:03,565 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:03,566 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:03,609 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:03,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:03,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:03,612 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:03,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:03,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:03,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:03,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:03,654 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:03,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:03,698 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:03,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:03,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:03,701 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:03,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:03,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:03,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:03,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:03,742 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:03,742 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:03,786 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:03,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:03,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:03,789 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:03,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:03,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:03,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:03,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:03,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:03,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:03,874 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:03,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:03,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:03,877 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:03,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:03,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:03,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:03,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:03,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:03,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:03,963 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:03,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:03,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:03,965 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:03,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:03,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:03,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:03,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:04,007 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:04,007 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:04,051 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:04,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:04,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:04,054 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:04,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:04,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:04,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:04,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:04,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:04,095 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:04,139 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:04,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:04,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:04,142 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:04,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:04,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:04,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:04,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:04,184 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:04,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:04,228 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:04,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:04,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:04,231 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:04,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:04,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:04,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:04,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:04,272 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:04,273 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:04,316 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:04,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:04,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:04,319 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:04,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:04,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:04,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:04,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:04,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:04,361 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:04,405 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:04,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:04,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:04,407 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:04,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:04,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:04,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:04,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:04,449 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:04,449 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:04,497 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:04,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:04,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:04,500 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:04,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:04,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:04,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:04,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:04,541 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:04,541 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:04,584 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:04,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:04,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:04,587 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:04,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:04,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:04,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:04,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:04,628 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:04,628 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:04,672 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:04,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:04,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:04,675 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:04,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:04,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:04,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:04,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:04,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:04,716 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:04,759 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:04,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:04,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:04,762 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:04,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:04,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:04,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:04,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:04,803 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:04,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:04,847 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:04,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:04,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:04,850 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:04,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:04,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:04,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:04,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:04,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:04,891 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:04,935 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:04,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:04,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:04,937 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:04,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:04,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:04,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:04,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:04,979 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:04,979 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:05,023 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:05,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:05,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:05,025 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:05,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:05,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:05,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:05,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:05,067 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:05,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:05,110 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:05,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:05,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:05,113 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:05,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:05,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:05,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:05,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:05,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:05,155 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:05,198 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:05,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:05,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:05,201 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:05,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:05,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:05,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:05,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:05,242 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:05,243 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:05,286 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:05,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:05,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:05,289 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:05,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:05,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:05,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:05,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:05,330 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:05,331 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:05,374 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:05,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:05,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:05,377 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:05,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:05,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:05,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:05,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:05,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:05,419 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:05,462 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:05,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:05,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:05,465 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:05,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:05,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:05,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:05,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:05,507 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:05,507 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:05,551 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:05,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:05,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:05,553 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:05,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:05,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:05,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:05,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:05,595 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:05,595 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:05,639 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:05,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:05,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:05,642 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:05,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:05,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:05,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:05,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:05,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:05,683 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:05,727 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:05,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:05,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:05,730 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:05,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:05,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:05,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:05,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:05,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:05,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:05,815 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:05,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:05,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:05,818 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:05,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:05,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:05,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:05,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:05,860 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:05,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:05,904 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:05,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:05,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:05,907 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:05,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:05,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:05,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:05,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:05,949 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:05,949 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:05,993 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:05,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:05,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:05,996 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:05,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:05,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:05,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:06,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:06,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:06,037 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:06,081 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:06,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:06,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:06,084 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:06,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:06,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:06,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:06,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:06,126 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:06,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:06,168 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:06,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:06,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:06,171 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:06,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:06,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:06,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:06,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:06,211 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:06,212 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:06,253 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:06,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:06,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:06,255 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:06,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:06,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:06,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:06,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:06,296 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:06,297 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:06,340 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:06,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:06,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:06,343 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:06,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:06,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:06,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:06,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:06,385 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:06,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:06,435 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:06,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:06,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:06,438 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:06,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:06,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:06,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:06,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:06,479 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:06,479 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:06,522 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:06,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:06,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:06,525 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:06,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:06,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:06,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:06,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:06,567 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:06,567 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:06,610 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:06,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:06,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:06,613 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:06,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:06,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:06,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:06,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:06,654 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:06,655 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:06,698 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:06,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:06,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:06,701 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:06,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:06,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:06,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:06,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:06,742 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:06,743 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:06,786 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:06,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:06,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:06,789 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:06,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:06,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:06,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:06,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:06,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:06,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:06,875 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:06,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:06,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:06,877 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:06,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:06,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:06,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:06,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:06,919 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:06,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:06,963 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:06,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:06,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:06,966 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:06,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:06,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:06,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:06,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:07,007 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:07,007 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:07,051 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:07,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:07,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:07,054 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:07,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:07,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:07,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:07,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:07,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:07,095 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:07,139 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:07,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:07,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:07,142 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:07,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:07,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:07,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:07,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:07,183 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:07,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:07,227 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:07,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:07,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:07,230 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:07,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:07,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:07,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:07,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:07,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:07,272 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:07,315 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:07,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:07,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:07,318 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:07,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:07,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:07,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:07,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:07,360 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:07,360 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:07,404 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:07,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:07,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:07,407 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:07,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:07,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:07,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:07,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:07,449 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:07,449 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:07,492 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:07,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:07,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:07,495 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:07,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:07,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:07,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:07,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:07,537 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:07,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:07,581 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:07,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:07,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:07,584 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:07,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:07,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:07,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:07,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:07,625 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:07,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:07,669 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:07,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:07,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:07,672 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:07,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:07,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:07,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:07,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:07,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:07,714 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:07,758 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:07,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:07,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:07,760 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:07,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:07,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:07,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:07,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:07,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:07,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:07,846 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:07,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:07,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:07,849 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:07,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:07,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:07,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:07,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:07,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:07,891 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:07,935 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:07,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:07,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:07,938 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:07,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:07,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:07,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:07,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:07,979 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:07,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:08,023 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:08,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:08,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:08,026 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:08,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:08,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:08,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:08,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:08,068 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:08,068 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:08,112 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:08,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:08,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:08,115 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:08,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:08,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:08,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:08,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:08,156 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:08,157 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:08,200 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:08,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:08,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:08,203 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:08,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:08,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:08,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:08,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:08,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:08,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:08,289 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:08,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:08,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:08,292 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:08,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:08,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:08,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:08,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:08,334 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:08,334 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:08,382 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:08,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:08,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:08,385 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:08,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:08,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:08,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:08,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:08,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:08,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:08,470 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:08,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:08,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:08,473 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:08,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:08,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:08,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:08,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:08,514 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:08,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:08,558 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:08,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:08,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:08,560 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:08,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:08,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:08,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:08,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:08,602 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:08,602 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:08,646 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:08,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:08,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:08,649 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:08,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:08,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:08,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:08,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:08,690 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:08,690 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:08,734 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:08,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:08,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:08,737 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:08,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:08,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:08,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:08,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:08,778 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:08,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:08,822 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:08,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:08,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:08,825 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:08,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:08,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:08,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:08,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:08,866 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:08,867 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:08,910 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:08,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:08,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:08,913 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:08,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:08,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:08,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:08,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:08,954 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:08,955 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:08,998 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:09,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:09,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:09,001 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:09,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:09,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:09,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:09,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:09,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:09,043 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:09,087 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:09,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:09,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:09,090 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:09,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:09,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:09,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:09,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:09,131 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:09,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:09,175 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:09,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:09,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:09,178 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:09,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:09,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:09,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:09,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:09,220 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:09,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:09,263 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:09,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:09,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:09,266 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:09,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:09,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:09,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:09,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:09,308 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:09,308 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:09,352 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:09,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:09,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:09,355 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:09,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:09,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:09,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:09,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:09,396 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:09,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:09,440 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:09,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:09,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:09,442 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:09,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:09,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:09,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:09,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:09,484 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:09,484 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:09,528 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:09,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:09,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:09,530 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:09,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:09,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:09,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:09,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:09,572 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:09,572 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:09,616 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:09,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:09,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:09,619 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:09,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:09,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:09,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:09,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:09,660 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:09,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:09,705 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:09,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:09,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:09,707 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:09,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:09,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:09,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:09,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:09,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:09,749 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:09,793 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:09,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:09,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:09,796 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:09,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:09,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:09,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:09,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:09,838 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:09,838 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:09,882 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:09,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:09,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:09,885 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:09,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:09,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:09,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:09,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:09,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:09,927 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:09,971 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:09,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:09,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:09,974 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:09,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:09,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:09,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:10,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:10,016 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:10,016 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:10,060 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:10,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:10,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:10,063 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:10,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:10,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:10,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:10,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:10,105 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:10,105 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:10,149 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:10,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:10,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:10,152 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:10,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:10,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:10,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:10,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:10,194 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:10,194 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:10,238 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:10,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:10,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:10,241 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:10,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:10,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:10,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:10,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:10,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:10,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:10,332 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:10,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:10,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:10,335 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:10,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:10,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:10,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:10,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:10,376 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:10,377 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:10,420 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:10,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:10,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:10,423 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:10,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:10,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:10,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:10,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:10,464 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:10,465 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:10,508 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:10,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:10,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:10,511 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:10,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:10,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:10,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:10,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:10,553 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:10,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:10,596 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:10,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:10,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:10,599 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:10,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:10,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:10,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:10,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:10,641 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:10,641 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:10,685 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:10,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:10,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:10,688 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:10,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:10,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:10,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:10,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:10,729 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:10,730 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:10,773 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:10,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:10,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:10,776 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:10,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:10,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:10,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:10,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:10,818 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:10,818 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:10,862 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:10,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:10,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:10,865 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:10,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:10,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:10,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:10,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:10,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:10,907 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:10,950 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:10,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:10,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:10,953 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:10,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:10,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:10,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:10,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:10,995 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:10,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:11,039 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:11,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:11,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:11,042 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:11,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:11,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:11,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:11,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:11,084 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:11,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:11,128 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:11,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:11,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:11,131 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:11,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:11,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:11,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:11,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:11,172 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:11,173 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:11,216 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:11,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:11,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:11,219 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:11,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:11,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:11,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:11,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:11,261 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:11,261 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:11,305 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:11,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:11,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:11,308 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:11,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:11,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:11,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:11,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:11,350 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:11,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:11,394 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:11,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:11,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:11,397 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:11,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:11,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:11,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:11,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:11,439 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:11,439 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:11,483 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:11,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:11,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:11,485 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:11,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:11,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:11,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:11,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:11,527 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:11,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:11,571 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:11,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:11,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:11,574 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:11,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:11,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:11,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:11,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:11,616 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:11,616 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:11,660 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:11,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:11,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:11,663 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:11,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:11,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:11,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:11,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:11,705 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:11,705 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:11,749 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:11,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:11,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:11,752 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:11,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:11,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:11,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:11,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:11,794 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:11,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:11,838 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:11,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:11,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:11,841 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:11,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:11,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:11,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:11,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:11,883 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:11,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:11,927 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:11,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:11,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:11,930 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:11,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:11,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:11,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:11,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:11,972 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:11,972 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:12,016 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:12,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:12,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:12,019 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:12,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:12,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:12,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:12,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:12,061 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:12,061 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:12,105 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:11:12,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:12,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-11-14 00:11:12,108 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-14 00:11:12,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-14 00:11:12,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:12,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:12,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:12,149 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-14 00:11:12,150 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-14 00:11:12,193 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.