./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885e61f9-5137-4130-af0d-1deeb2ecdf2f/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885e61f9-5137-4130-af0d-1deeb2ecdf2f/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885e61f9-5137-4130-af0d-1deeb2ecdf2f/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885e61f9-5137-4130-af0d-1deeb2ecdf2f/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885e61f9-5137-4130-af0d-1deeb2ecdf2f/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885e61f9-5137-4130-af0d-1deeb2ecdf2f/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 291c2115713bbaa0f9f6deebfd096e226de91dfa7091a11105c0815d1cda6526 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:35:09,351 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:35:09,355 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:35:09,417 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:35:09,418 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:35:09,422 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:35:09,425 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:35:09,429 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:35:09,432 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:35:09,440 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:35:09,442 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:35:09,444 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:35:09,444 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:35:09,447 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:35:09,449 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:35:09,453 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:35:09,455 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:35:09,456 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:35:09,459 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:35:09,469 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:35:09,471 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:35:09,472 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:35:09,476 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:35:09,477 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:35:09,487 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:35:09,487 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:35:09,488 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:35:09,490 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:35:09,491 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:35:09,493 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:35:09,493 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:35:09,494 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:35:09,497 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:35:09,498 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:35:09,500 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:35:09,500 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:35:09,501 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:35:09,502 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:35:09,502 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:35:09,503 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:35:09,504 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:35:09,505 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885e61f9-5137-4130-af0d-1deeb2ecdf2f/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:35:09,550 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:35:09,551 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:35:09,553 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:35:09,553 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:35:09,554 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:35:09,554 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:35:09,555 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:35:09,555 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:35:09,555 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:35:09,555 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:35:09,557 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:35:09,557 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:35:09,557 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:35:09,558 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:35:09,558 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:35:09,558 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:35:09,558 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:35:09,559 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:35:09,559 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:35:09,559 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:35:09,560 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:35:09,560 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:35:09,560 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:35:09,561 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:35:09,561 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:35:09,561 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:35:09,561 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:35:09,562 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:35:09,562 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_885e61f9-5137-4130-af0d-1deeb2ecdf2f/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885e61f9-5137-4130-af0d-1deeb2ecdf2f/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 291c2115713bbaa0f9f6deebfd096e226de91dfa7091a11105c0815d1cda6526 [2021-11-23 00:35:09,877 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:35:09,914 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:35:09,917 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:35:09,918 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:35:09,919 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:35:09,921 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885e61f9-5137-4130-af0d-1deeb2ecdf2f/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2021-11-23 00:35:09,983 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885e61f9-5137-4130-af0d-1deeb2ecdf2f/bin/ukojak-LBtLqBUTdQ/data/83d97797b/b7f546317e0c45fd9592264ed0bade60/FLAG412fc236c [2021-11-23 00:35:10,510 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:35:10,511 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885e61f9-5137-4130-af0d-1deeb2ecdf2f/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2021-11-23 00:35:10,530 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885e61f9-5137-4130-af0d-1deeb2ecdf2f/bin/ukojak-LBtLqBUTdQ/data/83d97797b/b7f546317e0c45fd9592264ed0bade60/FLAG412fc236c [2021-11-23 00:35:10,827 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885e61f9-5137-4130-af0d-1deeb2ecdf2f/bin/ukojak-LBtLqBUTdQ/data/83d97797b/b7f546317e0c45fd9592264ed0bade60 [2021-11-23 00:35:10,830 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:35:10,832 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:35:10,840 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:35:10,840 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:35:10,845 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:35:10,846 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:35:10" (1/1) ... [2021-11-23 00:35:10,849 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c68908 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:10, skipping insertion in model container [2021-11-23 00:35:10,850 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:35:10" (1/1) ... [2021-11-23 00:35:10,859 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:35:10,924 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:35:11,214 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885e61f9-5137-4130-af0d-1deeb2ecdf2f/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[7181,7194] [2021-11-23 00:35:11,283 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:35:11,307 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:35:11,388 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885e61f9-5137-4130-af0d-1deeb2ecdf2f/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[7181,7194] [2021-11-23 00:35:11,410 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:35:11,443 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:35:11,446 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:11 WrapperNode [2021-11-23 00:35:11,446 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:35:11,448 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:35:11,449 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:35:11,449 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:35:11,459 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:11" (1/1) ... [2021-11-23 00:35:11,486 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:11" (1/1) ... [2021-11-23 00:35:11,556 INFO L137 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 572 [2021-11-23 00:35:11,557 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:35:11,558 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:35:11,558 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:35:11,558 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:35:11,569 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:11" (1/1) ... [2021-11-23 00:35:11,570 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:11" (1/1) ... [2021-11-23 00:35:11,574 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:11" (1/1) ... [2021-11-23 00:35:11,577 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:11" (1/1) ... [2021-11-23 00:35:11,596 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:11" (1/1) ... [2021-11-23 00:35:11,610 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:11" (1/1) ... [2021-11-23 00:35:11,613 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:11" (1/1) ... [2021-11-23 00:35:11,631 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:35:11,633 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:35:11,633 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:35:11,633 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:35:11,636 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:11" (1/1) ... [2021-11-23 00:35:11,645 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:35:11,659 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885e61f9-5137-4130-af0d-1deeb2ecdf2f/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:35:11,672 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885e61f9-5137-4130-af0d-1deeb2ecdf2f/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:35:11,691 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885e61f9-5137-4130-af0d-1deeb2ecdf2f/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:35:11,733 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:35:11,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:35:11,734 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:35:11,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:35:11,890 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:35:11,892 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:35:12,452 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:35:12,805 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:35:12,806 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 00:35:12,809 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:35:12 BoogieIcfgContainer [2021-11-23 00:35:12,809 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:35:12,811 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:35:12,811 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:35:12,821 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:35:12,822 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:35:12" (1/1) ... [2021-11-23 00:35:12,840 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:35:12,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:12,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 80 states and 136 transitions. [2021-11-23 00:35:12,965 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 136 transitions. [2021-11-23 00:35:12,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:35:12,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:12,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:13,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:13,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:13,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:13,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 81 states and 136 transitions. [2021-11-23 00:35:13,524 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 136 transitions. [2021-11-23 00:35:13,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:35:13,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:13,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:13,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:13,728 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:13,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:13,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 83 states and 139 transitions. [2021-11-23 00:35:13,844 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 139 transitions. [2021-11-23 00:35:13,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:35:13,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:13,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:13,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:13,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:14,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:14,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 89 states and 152 transitions. [2021-11-23 00:35:14,223 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 152 transitions. [2021-11-23 00:35:14,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 00:35:14,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:14,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:14,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:14,324 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:15,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:15,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 96 states and 167 transitions. [2021-11-23 00:35:15,034 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 167 transitions. [2021-11-23 00:35:15,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 00:35:15,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:15,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:15,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:15,129 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:15,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:15,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 99 states and 172 transitions. [2021-11-23 00:35:15,147 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 172 transitions. [2021-11-23 00:35:15,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 00:35:15,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:15,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:15,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:15,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:15,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:15,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 100 states and 172 transitions. [2021-11-23 00:35:15,219 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 172 transitions. [2021-11-23 00:35:15,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 00:35:15,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:15,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:15,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:15,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:15,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:15,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 103 states and 177 transitions. [2021-11-23 00:35:15,319 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 177 transitions. [2021-11-23 00:35:15,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 00:35:15,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:15,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:15,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:15,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:15,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:15,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 104 states and 177 transitions. [2021-11-23 00:35:15,426 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 177 transitions. [2021-11-23 00:35:15,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 00:35:15,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:15,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:15,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:15,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:16,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:16,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 115 states and 202 transitions. [2021-11-23 00:35:16,302 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 202 transitions. [2021-11-23 00:35:16,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 00:35:16,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:16,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:16,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:16,352 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:16,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:16,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 118 states and 207 transitions. [2021-11-23 00:35:16,386 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 207 transitions. [2021-11-23 00:35:16,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 00:35:16,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:16,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:16,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:16,451 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:16,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:16,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 119 states and 207 transitions. [2021-11-23 00:35:16,479 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 207 transitions. [2021-11-23 00:35:16,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 00:35:16,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:16,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:16,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:16,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:16,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:16,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 122 states and 212 transitions. [2021-11-23 00:35:16,572 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 212 transitions. [2021-11-23 00:35:16,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 00:35:16,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:16,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:16,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:16,611 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:16,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:16,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 123 states and 212 transitions. [2021-11-23 00:35:16,648 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 212 transitions. [2021-11-23 00:35:16,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 00:35:16,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:16,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:16,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:16,744 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:18,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:18,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 135 states and 239 transitions. [2021-11-23 00:35:18,429 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 239 transitions. [2021-11-23 00:35:18,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 00:35:18,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:18,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:18,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:18,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:18,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:18,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 138 states and 244 transitions. [2021-11-23 00:35:18,495 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 244 transitions. [2021-11-23 00:35:18,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 00:35:18,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:18,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:18,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:18,550 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:18,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:18,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 139 states and 244 transitions. [2021-11-23 00:35:18,558 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 244 transitions. [2021-11-23 00:35:18,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 00:35:18,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:18,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:18,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:18,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:18,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:18,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 142 states and 249 transitions. [2021-11-23 00:35:18,614 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 249 transitions. [2021-11-23 00:35:18,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 00:35:18,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:18,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:18,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:18,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:18,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:18,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 143 states and 249 transitions. [2021-11-23 00:35:18,680 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 249 transitions. [2021-11-23 00:35:18,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 00:35:18,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:18,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:18,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:18,722 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:18,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:18,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 146 states and 254 transitions. [2021-11-23 00:35:18,730 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 254 transitions. [2021-11-23 00:35:18,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 00:35:18,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:18,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:18,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:18,770 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:18,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:18,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 147 states and 254 transitions. [2021-11-23 00:35:18,781 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 254 transitions. [2021-11-23 00:35:18,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 00:35:18,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:18,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:18,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:18,827 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:18,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:18,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 150 states and 259 transitions. [2021-11-23 00:35:18,839 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 259 transitions. [2021-11-23 00:35:18,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 00:35:18,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:18,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:18,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:18,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:18,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:18,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 151 states and 259 transitions. [2021-11-23 00:35:18,913 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 259 transitions. [2021-11-23 00:35:18,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 00:35:18,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:18,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:18,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:19,137 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:22,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:22,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 168 states and 298 transitions. [2021-11-23 00:35:22,400 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 298 transitions. [2021-11-23 00:35:22,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 00:35:22,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:22,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:22,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:22,436 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:22,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:22,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 171 states and 303 transitions. [2021-11-23 00:35:22,466 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 303 transitions. [2021-11-23 00:35:22,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 00:35:22,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:22,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:22,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:22,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:22,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:22,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 172 states and 303 transitions. [2021-11-23 00:35:22,564 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 303 transitions. [2021-11-23 00:35:22,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 00:35:22,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:22,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:22,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:22,604 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:22,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:22,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 175 states and 308 transitions. [2021-11-23 00:35:22,636 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 308 transitions. [2021-11-23 00:35:22,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 00:35:22,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:22,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:22,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:22,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:22,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:22,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 176 states and 308 transitions. [2021-11-23 00:35:22,714 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 308 transitions. [2021-11-23 00:35:22,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 00:35:22,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:22,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:22,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:22,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:26,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:26,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 194 states and 349 transitions. [2021-11-23 00:35:26,978 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 349 transitions. [2021-11-23 00:35:26,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 00:35:26,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:26,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:26,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:27,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:27,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:27,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 197 states and 354 transitions. [2021-11-23 00:35:27,059 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 354 transitions. [2021-11-23 00:35:27,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 00:35:27,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:27,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:27,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:27,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:27,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:27,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 198 states and 354 transitions. [2021-11-23 00:35:27,135 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 354 transitions. [2021-11-23 00:35:27,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 00:35:27,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:27,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:27,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:27,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:27,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:27,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 201 states and 359 transitions. [2021-11-23 00:35:27,228 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 359 transitions. [2021-11-23 00:35:27,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 00:35:27,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:27,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:27,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:27,292 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:27,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:27,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 202 states and 359 transitions. [2021-11-23 00:35:27,329 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 359 transitions. [2021-11-23 00:35:27,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:35:27,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:27,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:27,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:27,614 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:33,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:33,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 221 states and 402 transitions. [2021-11-23 00:35:33,336 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 402 transitions. [2021-11-23 00:35:33,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:35:33,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:33,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:33,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:33,377 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:33,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:33,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 224 states and 407 transitions. [2021-11-23 00:35:33,411 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 407 transitions. [2021-11-23 00:35:33,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:35:33,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:33,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:33,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:33,451 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:33,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:33,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 225 states and 407 transitions. [2021-11-23 00:35:33,485 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 407 transitions. [2021-11-23 00:35:33,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:35:33,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:33,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:33,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:33,525 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:33,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:33,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 228 states and 412 transitions. [2021-11-23 00:35:33,559 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 412 transitions. [2021-11-23 00:35:33,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:35:33,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:33,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:33,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:33,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:33,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:33,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 229 states and 412 transitions. [2021-11-23 00:35:33,650 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 412 transitions. [2021-11-23 00:35:33,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:35:33,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:33,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:33,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:33,696 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:33,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:33,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 232 states and 417 transitions. [2021-11-23 00:35:33,726 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 417 transitions. [2021-11-23 00:35:33,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:35:33,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:33,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:33,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:33,761 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:33,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:33,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 233 states and 417 transitions. [2021-11-23 00:35:33,795 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 417 transitions. [2021-11-23 00:35:33,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:35:33,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:33,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:33,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:34,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:41,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:41,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 253 states and 462 transitions. [2021-11-23 00:35:41,100 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 462 transitions. [2021-11-23 00:35:41,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:35:41,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:41,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:41,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:41,134 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:41,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:41,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 256 states and 467 transitions. [2021-11-23 00:35:41,165 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 467 transitions. [2021-11-23 00:35:41,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:35:41,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:41,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:41,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:41,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:41,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:41,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 257 states and 467 transitions. [2021-11-23 00:35:41,229 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 467 transitions. [2021-11-23 00:35:41,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:35:41,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:41,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:41,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:41,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:41,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:41,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 260 states and 472 transitions. [2021-11-23 00:35:41,288 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 472 transitions. [2021-11-23 00:35:41,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:35:41,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:41,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:41,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:41,317 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:41,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:41,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 261 states and 472 transitions. [2021-11-23 00:35:41,345 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 472 transitions. [2021-11-23 00:35:41,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:35:41,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:41,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:41,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:41,378 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:41,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:41,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 264 states and 477 transitions. [2021-11-23 00:35:41,408 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 477 transitions. [2021-11-23 00:35:41,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:35:41,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:41,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:41,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:41,443 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:41,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:41,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 265 states and 477 transitions. [2021-11-23 00:35:41,471 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 477 transitions. [2021-11-23 00:35:41,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:35:41,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:41,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:41,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:41,502 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:41,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:41,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 268 states and 482 transitions. [2021-11-23 00:35:41,536 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 482 transitions. [2021-11-23 00:35:41,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:35:41,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:41,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:41,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:41,566 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:41,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:41,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 269 states and 482 transitions. [2021-11-23 00:35:41,630 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 482 transitions. [2021-11-23 00:35:41,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:35:41,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:41,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:41,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:41,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:41,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:41,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 272 states and 487 transitions. [2021-11-23 00:35:41,691 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 487 transitions. [2021-11-23 00:35:41,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:35:41,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:41,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:41,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:41,728 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:41,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:41,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 273 states and 487 transitions. [2021-11-23 00:35:41,758 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 487 transitions. [2021-11-23 00:35:41,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:35:41,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:41,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:41,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:41,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:41,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:41,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 276 states and 492 transitions. [2021-11-23 00:35:41,834 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 492 transitions. [2021-11-23 00:35:41,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:35:41,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:41,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:41,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:41,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:41,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:41,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 277 states and 492 transitions. [2021-11-23 00:35:41,894 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 492 transitions. [2021-11-23 00:35:41,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:35:41,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:41,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:41,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:41,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:41,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:41,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 280 states and 497 transitions. [2021-11-23 00:35:41,959 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 497 transitions. [2021-11-23 00:35:41,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:35:41,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:41,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:41,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:41,988 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:42,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:42,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 281 states and 497 transitions. [2021-11-23 00:35:42,019 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 497 transitions. [2021-11-23 00:35:42,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:35:42,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:42,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:42,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:42,051 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:42,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:42,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 284 states and 502 transitions. [2021-11-23 00:35:42,081 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 502 transitions. [2021-11-23 00:35:42,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:35:42,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:42,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:42,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:42,113 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:42,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:42,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 285 states and 502 transitions. [2021-11-23 00:35:42,145 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 502 transitions. [2021-11-23 00:35:42,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:35:42,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:42,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:42,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:42,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:42,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:42,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 288 states and 507 transitions. [2021-11-23 00:35:42,206 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 507 transitions. [2021-11-23 00:35:42,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:35:42,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:42,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:42,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:42,235 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:42,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:42,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 289 states and 507 transitions. [2021-11-23 00:35:42,266 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 507 transitions. [2021-11-23 00:35:42,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 00:35:42,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:42,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:42,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:42,298 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:42,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:42,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 292 states and 512 transitions. [2021-11-23 00:35:42,361 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 512 transitions. [2021-11-23 00:35:42,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 00:35:42,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:42,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:42,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:42,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:42,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:42,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 293 states and 512 transitions. [2021-11-23 00:35:42,430 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 512 transitions. [2021-11-23 00:35:42,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 00:35:42,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:42,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:42,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:42,464 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:42,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:42,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 296 states and 517 transitions. [2021-11-23 00:35:42,498 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 517 transitions. [2021-11-23 00:35:42,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 00:35:42,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:42,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:42,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:42,534 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:42,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:42,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 297 states and 517 transitions. [2021-11-23 00:35:42,572 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 517 transitions. [2021-11-23 00:35:42,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 00:35:42,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:42,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:42,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:42,606 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:42,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:42,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 300 states and 522 transitions. [2021-11-23 00:35:42,636 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 522 transitions. [2021-11-23 00:35:42,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 00:35:42,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:42,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:42,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:42,665 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:42,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:42,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 301 states and 522 transitions. [2021-11-23 00:35:42,695 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 522 transitions. [2021-11-23 00:35:42,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 00:35:42,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:42,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:42,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:43,251 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:53,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:53,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 323 states and 569 transitions. [2021-11-23 00:35:53,267 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 569 transitions. [2021-11-23 00:35:53,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 00:35:53,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:53,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:53,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:53,298 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:53,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:53,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 326 states and 574 transitions. [2021-11-23 00:35:53,330 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 574 transitions. [2021-11-23 00:35:53,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 00:35:53,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:53,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:53,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:53,360 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:53,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:53,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 327 states and 574 transitions. [2021-11-23 00:35:53,393 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 574 transitions. [2021-11-23 00:35:53,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 00:35:53,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:53,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:53,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:53,428 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:53,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:53,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 330 states and 579 transitions. [2021-11-23 00:35:53,474 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 579 transitions. [2021-11-23 00:35:53,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 00:35:53,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:53,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:53,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:53,513 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:53,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:53,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 331 states and 579 transitions. [2021-11-23 00:35:53,545 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 579 transitions. [2021-11-23 00:35:53,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 00:35:53,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:53,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:53,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:53,574 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:53,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:53,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 334 states and 584 transitions. [2021-11-23 00:35:53,605 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 584 transitions. [2021-11-23 00:35:53,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 00:35:53,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:53,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:53,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:53,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:53,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:53,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 335 states and 584 transitions. [2021-11-23 00:35:53,702 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 584 transitions. [2021-11-23 00:35:53,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:35:53,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:53,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:53,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:53,744 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:53,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:53,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 338 states and 589 transitions. [2021-11-23 00:35:53,775 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 589 transitions. [2021-11-23 00:35:53,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:35:53,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:53,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:53,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:53,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:53,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:53,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 339 states and 589 transitions. [2021-11-23 00:35:53,836 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 589 transitions. [2021-11-23 00:35:53,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:35:53,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:53,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:53,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:53,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:53,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:53,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 342 states and 594 transitions. [2021-11-23 00:35:53,900 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 594 transitions. [2021-11-23 00:35:53,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:35:53,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:53,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:53,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:53,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:53,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:53,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 343 states and 594 transitions. [2021-11-23 00:35:53,959 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 594 transitions. [2021-11-23 00:35:53,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:35:53,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:53,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:53,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:53,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:54,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:54,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 346 states and 599 transitions. [2021-11-23 00:35:54,015 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 599 transitions. [2021-11-23 00:35:54,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:35:54,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:54,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:54,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:54,045 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:54,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:54,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 347 states and 599 transitions. [2021-11-23 00:35:54,075 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 599 transitions. [2021-11-23 00:35:54,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:35:54,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:54,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:54,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:54,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:57,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:57,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 366 states and 639 transitions. [2021-11-23 00:35:57,313 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 639 transitions. [2021-11-23 00:35:57,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:35:57,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:57,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:57,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:57,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:57,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:57,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 369 states and 644 transitions. [2021-11-23 00:35:57,374 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 644 transitions. [2021-11-23 00:35:57,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:35:57,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:57,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:57,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:57,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:57,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:57,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 370 states and 644 transitions. [2021-11-23 00:35:57,432 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 644 transitions. [2021-11-23 00:35:57,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:35:57,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:57,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:57,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:57,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:57,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:57,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 373 states and 649 transitions. [2021-11-23 00:35:57,492 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 649 transitions. [2021-11-23 00:35:57,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:35:57,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:57,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:57,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:57,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:57,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:57,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 374 states and 649 transitions. [2021-11-23 00:35:57,551 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 649 transitions. [2021-11-23 00:35:57,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:35:57,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:57,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:57,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:57,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:57,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:57,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 377 states and 654 transitions. [2021-11-23 00:35:57,610 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 654 transitions. [2021-11-23 00:35:57,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:35:57,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:57,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:57,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:57,685 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:57,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:57,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 378 states and 654 transitions. [2021-11-23 00:35:57,718 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 654 transitions. [2021-11-23 00:35:57,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:35:57,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:57,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:57,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:57,753 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:57,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:57,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 380 states and 656 transitions. [2021-11-23 00:35:57,804 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 656 transitions. [2021-11-23 00:35:57,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:35:57,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:57,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:57,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:57,860 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:57,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:57,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 383 states and 661 transitions. [2021-11-23 00:35:57,897 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 661 transitions. [2021-11-23 00:35:57,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:35:57,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:57,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:57,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:57,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:57,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:57,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 384 states and 661 transitions. [2021-11-23 00:35:57,990 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 661 transitions. [2021-11-23 00:35:57,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:35:57,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:57,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:58,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:58,050 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:58,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:58,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 387 states and 666 transitions. [2021-11-23 00:35:58,090 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 666 transitions. [2021-11-23 00:35:58,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:35:58,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:58,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:58,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:58,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:58,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:58,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 388 states and 666 transitions. [2021-11-23 00:35:58,198 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 666 transitions. [2021-11-23 00:35:58,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:35:58,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:58,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:58,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:58,253 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:58,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:58,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 391 states and 671 transitions. [2021-11-23 00:35:58,291 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 671 transitions. [2021-11-23 00:35:58,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:35:58,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:58,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:58,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:58,352 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:58,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:58,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 392 states and 671 transitions. [2021-11-23 00:35:58,390 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 671 transitions. [2021-11-23 00:35:58,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:35:58,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:58,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:58,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:58,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:58,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:58,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 393 states and 673 transitions. [2021-11-23 00:35:58,464 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 673 transitions. [2021-11-23 00:35:58,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:35:58,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:58,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:58,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:59,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:09,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:09,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 418 states and 721 transitions. [2021-11-23 00:36:09,122 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 721 transitions. [2021-11-23 00:36:09,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:36:09,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:09,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:09,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:09,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:09,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:09,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 421 states and 726 transitions. [2021-11-23 00:36:09,223 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 726 transitions. [2021-11-23 00:36:09,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:36:09,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:09,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:09,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:09,275 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:09,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:09,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 422 states and 726 transitions. [2021-11-23 00:36:09,325 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 726 transitions. [2021-11-23 00:36:09,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:36:09,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:09,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:09,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:09,376 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:09,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:09,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 425 states and 731 transitions. [2021-11-23 00:36:09,422 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 731 transitions. [2021-11-23 00:36:09,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:36:09,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:09,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:09,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:09,470 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:09,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:09,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 426 states and 731 transitions. [2021-11-23 00:36:09,515 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 731 transitions. [2021-11-23 00:36:09,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:36:09,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:09,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:09,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:09,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:09,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:09,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 429 states and 736 transitions. [2021-11-23 00:36:09,612 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 736 transitions. [2021-11-23 00:36:09,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:36:09,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:09,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:09,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:09,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:09,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:09,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 430 states and 736 transitions. [2021-11-23 00:36:09,711 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 736 transitions. [2021-11-23 00:36:09,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:36:09,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:09,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:09,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:09,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:09,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:09,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 433 states and 741 transitions. [2021-11-23 00:36:09,780 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 741 transitions. [2021-11-23 00:36:09,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:36:09,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:09,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:09,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:09,809 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:09,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:09,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 434 states and 741 transitions. [2021-11-23 00:36:09,849 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 741 transitions. [2021-11-23 00:36:09,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:36:09,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:09,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:09,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:09,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:09,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:09,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 437 states and 746 transitions. [2021-11-23 00:36:09,916 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 746 transitions. [2021-11-23 00:36:09,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:36:09,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:09,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:09,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:09,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:09,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:09,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 438 states and 746 transitions. [2021-11-23 00:36:09,983 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 746 transitions. [2021-11-23 00:36:09,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:36:09,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:09,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:09,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:10,010 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:10,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:10,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 441 states and 751 transitions. [2021-11-23 00:36:10,047 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 751 transitions. [2021-11-23 00:36:10,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:36:10,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:10,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:10,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:10,074 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:10,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:10,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 442 states and 751 transitions. [2021-11-23 00:36:10,113 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 751 transitions. [2021-11-23 00:36:10,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:36:10,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:10,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:10,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:10,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:12,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:12,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 446 states and 767 transitions. [2021-11-23 00:36:12,569 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 767 transitions. [2021-11-23 00:36:12,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:36:12,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:12,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:12,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:12,605 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:12,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:12,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 449 states and 772 transitions. [2021-11-23 00:36:12,646 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 772 transitions. [2021-11-23 00:36:12,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:36:12,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:12,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:12,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:12,683 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:12,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:12,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 450 states and 772 transitions. [2021-11-23 00:36:12,736 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 772 transitions. [2021-11-23 00:36:12,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:36:12,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:12,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:12,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:12,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:12,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:12,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 453 states and 777 transitions. [2021-11-23 00:36:12,809 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 777 transitions. [2021-11-23 00:36:12,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:36:12,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:12,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:12,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:12,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:12,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:12,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 454 states and 777 transitions. [2021-11-23 00:36:12,888 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 777 transitions. [2021-11-23 00:36:12,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:36:12,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:12,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:12,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:12,935 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:12,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:12,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 457 states and 782 transitions. [2021-11-23 00:36:12,975 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 782 transitions. [2021-11-23 00:36:12,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:36:12,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:12,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:12,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:13,006 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:13,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:13,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 458 states and 782 transitions. [2021-11-23 00:36:13,046 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 782 transitions. [2021-11-23 00:36:13,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:36:13,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:13,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:13,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:13,120 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:13,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:13,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 461 states and 787 transitions. [2021-11-23 00:36:13,168 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 787 transitions. [2021-11-23 00:36:13,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:36:13,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:13,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:13,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:13,219 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:13,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:13,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 462 states and 787 transitions. [2021-11-23 00:36:13,268 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 787 transitions. [2021-11-23 00:36:13,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:36:13,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:13,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:13,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:13,343 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:13,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:13,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 465 states and 792 transitions. [2021-11-23 00:36:13,460 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 792 transitions. [2021-11-23 00:36:13,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:36:13,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:13,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:13,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:13,512 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:13,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:13,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 466 states and 792 transitions. [2021-11-23 00:36:13,558 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 792 transitions. [2021-11-23 00:36:13,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:36:13,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:13,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:13,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:13,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:13,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:13,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 469 states and 797 transitions. [2021-11-23 00:36:13,650 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 797 transitions. [2021-11-23 00:36:13,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:36:13,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:13,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:13,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:13,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:13,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:13,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 470 states and 797 transitions. [2021-11-23 00:36:13,750 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 797 transitions. [2021-11-23 00:36:13,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:36:13,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:13,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:13,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:13,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:13,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:13,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 473 states and 802 transitions. [2021-11-23 00:36:13,850 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 802 transitions. [2021-11-23 00:36:13,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:36:13,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:13,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:13,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:13,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:13,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:13,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 474 states and 802 transitions. [2021-11-23 00:36:13,950 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 802 transitions. [2021-11-23 00:36:13,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:36:13,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:13,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:13,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:13,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:14,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:14,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 477 states and 807 transitions. [2021-11-23 00:36:14,042 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 807 transitions. [2021-11-23 00:36:14,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:36:14,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:14,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:14,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:14,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:14,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:14,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 478 states and 807 transitions. [2021-11-23 00:36:14,137 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 807 transitions. [2021-11-23 00:36:14,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:36:14,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:14,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:14,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:14,187 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:14,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:14,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 481 states and 812 transitions. [2021-11-23 00:36:14,231 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 812 transitions. [2021-11-23 00:36:14,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:36:14,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:14,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:14,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:14,287 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:14,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:14,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 482 states and 812 transitions. [2021-11-23 00:36:14,332 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 812 transitions. [2021-11-23 00:36:14,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:36:14,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:14,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:14,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:15,889 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:36:33,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:33,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 515 states and 901 transitions. [2021-11-23 00:36:33,207 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 901 transitions. [2021-11-23 00:36:33,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:36:33,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:33,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:33,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:33,739 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:36:52,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:52,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 549 states and 979 transitions. [2021-11-23 00:36:52,082 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 979 transitions. [2021-11-23 00:36:52,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:36:52,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:52,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:52,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:52,140 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:36:52,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:52,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 551 states and 982 transitions. [2021-11-23 00:36:52,809 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 982 transitions. [2021-11-23 00:36:52,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:36:52,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:52,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:52,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:52,842 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:36:58,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:58,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 573 states and 1016 transitions. [2021-11-23 00:36:58,494 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1016 transitions. [2021-11-23 00:36:58,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:36:58,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:58,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:58,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:59,139 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:37:17,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:17,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 608 states and 1098 transitions. [2021-11-23 00:37:17,728 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1098 transitions. [2021-11-23 00:37:17,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:37:17,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:17,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:17,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:17,790 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:37:19,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:19,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 611 states and 1102 transitions. [2021-11-23 00:37:19,328 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1102 transitions. [2021-11-23 00:37:19,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:37:19,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:19,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:19,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:19,384 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:37:20,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:20,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 613 states and 1105 transitions. [2021-11-23 00:37:20,401 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1105 transitions. [2021-11-23 00:37:20,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:37:20,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:20,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:20,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:21,331 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:37:40,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:40,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 618 states and 1118 transitions. [2021-11-23 00:37:40,300 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1118 transitions. [2021-11-23 00:37:40,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:37:40,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:40,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:40,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:41,941 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:37:46,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:46,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 621 states and 1125 transitions. [2021-11-23 00:37:46,085 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1125 transitions. [2021-11-23 00:37:46,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:37:46,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:46,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:46,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:46,778 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:38:15,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:15,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 631 states and 1149 transitions. [2021-11-23 00:38:15,311 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1149 transitions. [2021-11-23 00:38:15,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:38:15,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:15,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:15,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:15,465 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:38:18,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:18,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 634 states and 1158 transitions. [2021-11-23 00:38:18,461 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1158 transitions. [2021-11-23 00:38:18,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:38:18,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:18,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:18,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:19,239 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:38:56,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:56,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 649 states and 1192 transitions. [2021-11-23 00:38:56,120 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1192 transitions. [2021-11-23 00:38:56,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:38:56,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:56,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:56,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:57,456 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:39:02,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:02,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 653 states and 1216 transitions. [2021-11-23 00:39:02,228 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1216 transitions. [2021-11-23 00:39:02,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:39:02,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:02,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:02,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:03,224 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:39:19,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:19,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 669 states and 1267 transitions. [2021-11-23 00:39:19,749 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1267 transitions. [2021-11-23 00:39:19,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:39:19,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:19,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:19,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:19,796 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:39:23,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:23,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 673 states and 1276 transitions. [2021-11-23 00:39:23,308 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1276 transitions. [2021-11-23 00:39:23,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:39:23,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:23,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:23,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:23,355 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:39:25,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:25,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 676 states and 1283 transitions. [2021-11-23 00:39:25,445 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1283 transitions. [2021-11-23 00:39:25,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:39:25,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:25,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:25,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:25,492 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:39:26,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:26,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 678 states and 1288 transitions. [2021-11-23 00:39:26,502 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1288 transitions. [2021-11-23 00:39:26,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:39:26,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:26,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:26,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:28,359 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:39:34,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:34,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 683 states and 1327 transitions. [2021-11-23 00:39:34,276 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1327 transitions. [2021-11-23 00:39:34,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:39:34,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:34,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:34,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:34,310 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:39:35,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:35,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 684 states and 1329 transitions. [2021-11-23 00:39:35,878 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1329 transitions. [2021-11-23 00:39:35,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:39:35,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:35,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:35,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:36,697 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:39:38,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:38,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 687 states and 1338 transitions. [2021-11-23 00:39:38,423 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1338 transitions. [2021-11-23 00:39:38,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:39:38,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:38,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:38,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:38,455 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:39:39,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:39,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 688 states and 1341 transitions. [2021-11-23 00:39:39,304 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1341 transitions. [2021-11-23 00:39:39,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:39:39,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:39,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:39,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:39,416 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:39:39,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:39,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 691 states and 1346 transitions. [2021-11-23 00:39:39,491 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1346 transitions. [2021-11-23 00:39:39,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:39:39,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:39,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:39,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:39,522 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:39:41,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:41,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 692 states and 1349 transitions. [2021-11-23 00:39:41,230 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1349 transitions. [2021-11-23 00:39:41,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:39:41,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:41,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:41,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:41,714 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:39:49,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:49,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 698 states and 1363 transitions. [2021-11-23 00:39:49,656 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1363 transitions. [2021-11-23 00:39:49,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:39:49,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:49,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:49,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:49,705 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:39:54,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:54,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 701 states and 1367 transitions. [2021-11-23 00:39:54,293 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1367 transitions. [2021-11-23 00:39:54,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:39:54,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:54,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:54,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:54,793 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:40:06,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:06,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 712 states and 1392 transitions. [2021-11-23 00:40:06,127 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1392 transitions. [2021-11-23 00:40:06,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:40:06,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:06,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:06,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:06,172 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:40:11,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:11,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1396 states to 715 states and 1396 transitions. [2021-11-23 00:40:11,584 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1396 transitions. [2021-11-23 00:40:11,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:40:11,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:11,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:11,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:11,628 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:40:13,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:13,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 718 states and 1401 transitions. [2021-11-23 00:40:13,687 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1401 transitions. [2021-11-23 00:40:13,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:40:13,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:13,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:13,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:14,195 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:40:29,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:29,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 734 states and 1435 transitions. [2021-11-23 00:40:29,257 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1435 transitions. [2021-11-23 00:40:29,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:40:29,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:29,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:29,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:29,718 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:41,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:41,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 736 states and 1434 transitions. [2021-11-23 00:40:41,604 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1434 transitions. [2021-11-23 00:40:41,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:40:41,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:41,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:41,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:42,186 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:59,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:59,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 756 states and 1465 transitions. [2021-11-23 00:40:59,631 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1465 transitions. [2021-11-23 00:40:59,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:40:59,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:59,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:59,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:00,096 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:15,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:15,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 772 states and 1488 transitions. [2021-11-23 00:41:15,280 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1488 transitions. [2021-11-23 00:41:15,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:41:15,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:15,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:15,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:15,787 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:41:35,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:35,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 787 states and 1520 transitions. [2021-11-23 00:41:35,461 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1520 transitions. [2021-11-23 00:41:35,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:41:35,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:35,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:35,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:35,512 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:41:37,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:37,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 790 states and 1525 transitions. [2021-11-23 00:41:37,483 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1525 transitions. [2021-11-23 00:41:37,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:41:37,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:37,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:37,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:38,011 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:41:52,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:52,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 800 states and 1548 transitions. [2021-11-23 00:41:52,772 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1548 transitions. [2021-11-23 00:41:52,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:41:52,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:52,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:52,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:52,817 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:41:54,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:54,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1553 states to 803 states and 1553 transitions. [2021-11-23 00:41:54,753 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1553 transitions. [2021-11-23 00:41:54,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:41:54,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:54,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:54,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:55,286 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:42:04,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:04,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 808 states and 1568 transitions. [2021-11-23 00:42:04,634 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1568 transitions. [2021-11-23 00:42:04,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:42:04,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:04,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:04,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:04,668 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:42:09,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:09,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1572 states to 811 states and 1572 transitions. [2021-11-23 00:42:09,066 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1572 transitions. [2021-11-23 00:42:09,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:42:09,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:09,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:09,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:09,097 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:42:12,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:12,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 814 states and 1576 transitions. [2021-11-23 00:42:12,518 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1576 transitions. [2021-11-23 00:42:12,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:42:12,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:12,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:12,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:16,616 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:42:43,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:43,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1611 states to 823 states and 1611 transitions. [2021-11-23 00:42:43,656 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1611 transitions. [2021-11-23 00:42:43,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:42:43,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:43,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:43,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:43,795 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:42:46,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:46,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1614 states to 825 states and 1614 transitions. [2021-11-23 00:42:46,961 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1614 transitions. [2021-11-23 00:42:46,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:42:46,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:46,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:46,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:47,128 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:42:50,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:50,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1621 states to 828 states and 1621 transitions. [2021-11-23 00:42:50,200 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1621 transitions. [2021-11-23 00:42:50,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:42:50,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:50,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:50,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:50,338 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:42:54,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:54,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1630 states to 832 states and 1630 transitions. [2021-11-23 00:42:54,717 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1630 transitions. [2021-11-23 00:42:54,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:42:54,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:54,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:54,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:54,848 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:42:57,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:57,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 835 states and 1637 transitions. [2021-11-23 00:42:57,816 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1637 transitions. [2021-11-23 00:42:57,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:42:57,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:57,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:57,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:58,001 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:43:01,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:01,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1641 states to 838 states and 1641 transitions. [2021-11-23 00:43:01,690 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1641 transitions. [2021-11-23 00:43:01,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:43:01,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:01,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:01,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:01,719 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:43:05,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:05,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 841 states and 1645 transitions. [2021-11-23 00:43:05,648 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1645 transitions. [2021-11-23 00:43:05,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:43:05,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:05,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:05,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:05,693 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:43:09,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:09,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1649 states to 844 states and 1649 transitions. [2021-11-23 00:43:09,907 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1649 transitions. [2021-11-23 00:43:09,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:43:09,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:09,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:09,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:09,934 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:43:14,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:14,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1653 states to 847 states and 1653 transitions. [2021-11-23 00:43:14,197 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1653 transitions. [2021-11-23 00:43:14,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:43:14,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:14,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:14,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:14,226 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:43:17,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:17,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1657 states to 850 states and 1657 transitions. [2021-11-23 00:43:17,848 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1657 transitions. [2021-11-23 00:43:17,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:43:17,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:17,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:18,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:18,042 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:43:21,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:21,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1661 states to 853 states and 1661 transitions. [2021-11-23 00:43:21,331 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1661 transitions. [2021-11-23 00:43:21,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:43:21,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:21,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:21,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:21,805 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:43:31,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:31,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1687 states to 861 states and 1687 transitions. [2021-11-23 00:43:31,636 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1687 transitions. [2021-11-23 00:43:31,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:43:31,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:31,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:31,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:31,701 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:43:33,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:33,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 862 states and 1688 transitions. [2021-11-23 00:43:33,102 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1688 transitions. [2021-11-23 00:43:33,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:43:33,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:33,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:33,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:33,176 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:43:34,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:34,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1689 states to 863 states and 1689 transitions. [2021-11-23 00:43:34,554 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1689 transitions. [2021-11-23 00:43:34,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:43:34,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:34,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:34,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:34,623 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:43:36,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:36,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 864 states and 1690 transitions. [2021-11-23 00:43:36,168 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1690 transitions. [2021-11-23 00:43:36,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:43:36,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:36,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:36,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:36,409 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:43:38,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:38,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 867 states and 1697 transitions. [2021-11-23 00:43:38,737 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1697 transitions. [2021-11-23 00:43:38,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:43:38,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:38,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:38,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:38,809 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:43:40,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:40,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1704 states to 870 states and 1704 transitions. [2021-11-23 00:43:40,179 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1704 transitions. [2021-11-23 00:43:40,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:43:40,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:40,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:40,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:40,778 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:43:48,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:48,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1715 states to 873 states and 1715 transitions. [2021-11-23 00:43:48,936 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1715 transitions. [2021-11-23 00:43:48,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:43:48,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:48,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:48,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:49,041 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:43:52,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:52,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1720 states to 876 states and 1720 transitions. [2021-11-23 00:43:52,235 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1720 transitions. [2021-11-23 00:43:52,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:43:52,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:52,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:52,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:52,811 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:44:00,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:00,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 879 states and 1733 transitions. [2021-11-23 00:44:00,910 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1733 transitions. [2021-11-23 00:44:00,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:44:00,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:00,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:00,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:00,951 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:44:07,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:07,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1738 states to 882 states and 1738 transitions. [2021-11-23 00:44:07,427 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1738 transitions. [2021-11-23 00:44:07,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:44:07,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:07,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:07,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:07,534 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:44:10,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:10,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1743 states to 885 states and 1743 transitions. [2021-11-23 00:44:10,838 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1743 transitions. [2021-11-23 00:44:10,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:44:10,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:10,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:10,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:10,866 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:44:13,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:13,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 886 states and 1745 transitions. [2021-11-23 00:44:13,132 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1745 transitions. [2021-11-23 00:44:13,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:44:13,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:13,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:13,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:13,157 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:44:26,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:26,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 894 states and 1763 transitions. [2021-11-23 00:44:26,388 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1763 transitions. [2021-11-23 00:44:26,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:44:26,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:26,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:26,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:26,411 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:44:30,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:30,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 897 states and 1768 transitions. [2021-11-23 00:44:30,953 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1768 transitions. [2021-11-23 00:44:30,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:44:30,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:30,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:30,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:31,553 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:44:41,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:41,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1785 states to 900 states and 1785 transitions. [2021-11-23 00:44:41,086 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1785 transitions. [2021-11-23 00:44:41,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:44:41,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:41,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:41,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:41,192 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:44:43,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:43,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 901 states and 1786 transitions. [2021-11-23 00:44:43,956 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1786 transitions. [2021-11-23 00:44:43,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:44:43,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:43,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:43,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:43,990 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:44:46,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:46,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1788 states to 902 states and 1788 transitions. [2021-11-23 00:44:46,344 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1788 transitions. [2021-11-23 00:44:46,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:44:46,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:46,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:46,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:46,370 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:44:48,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:48,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1790 states to 903 states and 1790 transitions. [2021-11-23 00:44:48,534 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1790 transitions. [2021-11-23 00:44:48,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:44:48,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:48,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:48,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:48,565 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:44:55,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:55,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1800 states to 906 states and 1800 transitions. [2021-11-23 00:44:55,620 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1800 transitions. [2021-11-23 00:44:55,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:44:55,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:55,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:55,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:55,646 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:45:02,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:02,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1808 states to 909 states and 1808 transitions. [2021-11-23 00:45:02,721 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1808 transitions. [2021-11-23 00:45:02,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:45:02,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:02,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:02,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:02,739 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:45:09,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:09,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1812 states to 912 states and 1812 transitions. [2021-11-23 00:45:09,990 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1812 transitions. [2021-11-23 00:45:09,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:45:09,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:09,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:09,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:10,007 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:45:15,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:15,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1816 states to 915 states and 1816 transitions. [2021-11-23 00:45:15,030 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1816 transitions. [2021-11-23 00:45:15,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:45:15,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:15,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:15,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:15,049 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:45:21,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:21,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1824 states to 918 states and 1824 transitions. [2021-11-23 00:45:21,730 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1824 transitions. [2021-11-23 00:45:21,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:45:21,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:21,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:21,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:21,924 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:28,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:28,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1830 states to 921 states and 1830 transitions. [2021-11-23 00:45:28,531 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1830 transitions. [2021-11-23 00:45:28,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:45:28,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:28,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:28,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:28,550 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:45:32,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:32,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1834 states to 924 states and 1834 transitions. [2021-11-23 00:45:32,941 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1834 transitions. [2021-11-23 00:45:32,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:45:32,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:32,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:32,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:32,960 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:39,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:39,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1840 states to 927 states and 1840 transitions. [2021-11-23 00:45:39,599 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1840 transitions. [2021-11-23 00:45:39,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:45:39,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:39,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:39,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:39,629 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:43,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:43,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1844 states to 930 states and 1844 transitions. [2021-11-23 00:45:43,834 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1844 transitions. [2021-11-23 00:45:43,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:45:43,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:43,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:43,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:43,862 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:45:44,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:44,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1844 states to 931 states and 1844 transitions. [2021-11-23 00:45:44,460 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1844 transitions. [2021-11-23 00:45:44,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:45:44,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:44,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:44,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:44,485 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:45:56,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:56,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1859 states to 936 states and 1859 transitions. [2021-11-23 00:45:56,085 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1859 transitions. [2021-11-23 00:45:56,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:45:56,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:56,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:56,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:56,104 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:03,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:03,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1866 states to 939 states and 1866 transitions. [2021-11-23 00:46:03,012 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1866 transitions. [2021-11-23 00:46:03,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:46:03,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:03,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:03,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:03,031 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:08,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:08,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1871 states to 942 states and 1871 transitions. [2021-11-23 00:46:08,555 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1871 transitions. [2021-11-23 00:46:08,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:46:08,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:08,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:08,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:08,592 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:46:12,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:12,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1877 states to 945 states and 1877 transitions. [2021-11-23 00:46:12,684 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1877 transitions. [2021-11-23 00:46:12,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:46:12,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:12,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:12,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:12,701 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:46:14,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:14,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1878 states to 946 states and 1878 transitions. [2021-11-23 00:46:14,539 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1878 transitions. [2021-11-23 00:46:14,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:46:14,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:14,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:14,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:14,562 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:16,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:16,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 947 states and 1881 transitions. [2021-11-23 00:46:16,890 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1881 transitions. [2021-11-23 00:46:16,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:46:16,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:16,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:16,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:16,918 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:19,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:19,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1883 states to 948 states and 1883 transitions. [2021-11-23 00:46:19,228 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1883 transitions. [2021-11-23 00:46:19,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:46:19,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:19,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:19,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:19,246 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:46:26,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:26,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1893 states to 951 states and 1893 transitions. [2021-11-23 00:46:26,338 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1893 transitions. [2021-11-23 00:46:26,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:46:26,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:26,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:26,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:26,358 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:33,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:33,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1902 states to 954 states and 1902 transitions. [2021-11-23 00:46:33,102 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1902 transitions. [2021-11-23 00:46:33,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:46:33,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:33,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:33,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:33,265 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:46:40,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:40,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1907 states to 957 states and 1907 transitions. [2021-11-23 00:46:40,136 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1907 transitions. [2021-11-23 00:46:40,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:46:40,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:40,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:40,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:40,154 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:46:44,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:44,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1920 states to 959 states and 1920 transitions. [2021-11-23 00:46:44,937 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1920 transitions. [2021-11-23 00:46:44,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:46:44,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:44,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:44,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:44,954 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:46:51,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:51,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1925 states to 962 states and 1925 transitions. [2021-11-23 00:46:51,020 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1925 transitions. [2021-11-23 00:46:51,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:46:51,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:51,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:51,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:51,051 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:46:53,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:53,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 963 states and 1926 transitions. [2021-11-23 00:46:53,246 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1926 transitions. [2021-11-23 00:46:53,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:46:53,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:53,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:53,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:53,267 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:46:55,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:55,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1927 states to 964 states and 1927 transitions. [2021-11-23 00:46:55,325 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1927 transitions. [2021-11-23 00:46:55,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:46:55,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:55,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:55,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:55,356 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:46:59,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:59,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1930 states to 966 states and 1930 transitions. [2021-11-23 00:46:59,279 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1930 transitions. [2021-11-23 00:46:59,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:46:59,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:59,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:59,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:59,296 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:47:01,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:01,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1934 states to 967 states and 1934 transitions. [2021-11-23 00:47:01,804 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1934 transitions. [2021-11-23 00:47:01,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:47:01,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:01,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:01,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:01,822 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.